diff options
47 files changed, 999 insertions, 381 deletions
diff --git a/tools/include/uapi/linux/kcmp.h b/tools/include/uapi/linux/kcmp.h new file mode 100644 index 000000000000..481e103da78e --- /dev/null +++ b/tools/include/uapi/linux/kcmp.h @@ -0,0 +1,27 @@ +#ifndef _UAPI_LINUX_KCMP_H +#define _UAPI_LINUX_KCMP_H + +#include <linux/types.h> + +/* Comparison type */ +enum kcmp_type { + KCMP_FILE, + KCMP_VM, + KCMP_FILES, + KCMP_FS, + KCMP_SIGHAND, + KCMP_IO, + KCMP_SYSVSEM, + KCMP_EPOLL_TFD, + + KCMP_TYPES, +}; + +/* Slot for KCMP_EPOLL_TFD */ +struct kcmp_epoll_slot { + __u32 efd; /* epoll file descriptor */ + __u32 tfd; /* target file number */ + __u32 toff; /* target offset within same numbered sequence */ +}; + +#endif /* _UAPI_LINUX_KCMP_H */ diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h new file mode 100644 index 000000000000..a8d0759a9e40 --- /dev/null +++ b/tools/include/uapi/linux/prctl.h @@ -0,0 +1,200 @@ +#ifndef _LINUX_PRCTL_H +#define _LINUX_PRCTL_H + +#include <linux/types.h> + +/* Values to pass as first argument to prctl() */ + +#define PR_SET_PDEATHSIG 1 /* Second arg is a signal */ +#define PR_GET_PDEATHSIG 2 /* Second arg is a ptr to return the signal */ + +/* Get/set current->mm->dumpable */ +#define PR_GET_DUMPABLE 3 +#define PR_SET_DUMPABLE 4 + +/* Get/set unaligned access control bits (if meaningful) */ +#define PR_GET_UNALIGN 5 +#define PR_SET_UNALIGN 6 +# define PR_UNALIGN_NOPRINT 1 /* silently fix up unaligned user accesses */ +# define PR_UNALIGN_SIGBUS 2 /* generate SIGBUS on unaligned user access */ + +/* Get/set whether or not to drop capabilities on setuid() away from + * uid 0 (as per security/commoncap.c) */ +#define PR_GET_KEEPCAPS 7 +#define PR_SET_KEEPCAPS 8 + +/* Get/set floating-point emulation control bits (if meaningful) */ +#define PR_GET_FPEMU 9 +#define PR_SET_FPEMU 10 +# define PR_FPEMU_NOPRINT 1 /* silently emulate fp operations accesses */ +# define PR_FPEMU_SIGFPE 2 /* don't emulate fp operations, send SIGFPE instead */ + +/* Get/set floating-point exception mode (if meaningful) */ +#define PR_GET_FPEXC 11 +#define PR_SET_FPEXC 12 +# define PR_FP_EXC_SW_ENABLE 0x80 /* Use FPEXC for FP exception enables */ +# define PR_FP_EXC_DIV 0x010000 /* floating point divide by zero */ +# define PR_FP_EXC_OVF 0x020000 /* floating point overflow */ +# define PR_FP_EXC_UND 0x040000 /* floating point underflow */ +# define PR_FP_EXC_RES 0x080000 /* floating point inexact result */ +# define PR_FP_EXC_INV 0x100000 /* floating point invalid operation */ +# define PR_FP_EXC_DISABLED 0 /* FP exceptions disabled */ +# define PR_FP_EXC_NONRECOV 1 /* async non-recoverable exc. mode */ +# define PR_FP_EXC_ASYNC 2 /* async recoverable exception mode */ +# define PR_FP_EXC_PRECISE 3 /* precise exception mode */ + +/* Get/set whether we use statistical process timing or accurate timestamp + * based process timing */ +#define PR_GET_TIMING 13 +#define PR_SET_TIMING 14 +# define PR_TIMING_STATISTICAL 0 /* Normal, traditional, + statistical process timing */ +# define PR_TIMING_TIMESTAMP 1 /* Accurate timestamp based + process timing */ + +#define PR_SET_NAME 15 /* Set process name */ +#define PR_GET_NAME 16 /* Get process name */ + +/* Get/set process endian */ +#define PR_GET_ENDIAN 19 +#define PR_SET_ENDIAN 20 +# define PR_ENDIAN_BIG 0 +# define PR_ENDIAN_LITTLE 1 /* True little endian mode */ +# define PR_ENDIAN_PPC_LITTLE 2 /* "PowerPC" pseudo little endian */ + +/* Get/set process seccomp mode */ +#define PR_GET_SECCOMP 21 +#define PR_SET_SECCOMP 22 + +/* Get/set the capability bounding set (as per security/commoncap.c) */ +#define PR_CAPBSET_READ 23 +#define PR_CAPBSET_DROP 24 + +/* Get/set the process' ability to use the timestamp counter instruction */ +#define PR_GET_TSC 25 +#define PR_SET_TSC 26 +# define PR_TSC_ENABLE 1 /* allow the use of the timestamp counter */ +# define PR_TSC_SIGSEGV 2 /* throw a SIGSEGV instead of reading the TSC */ + +/* Get/set securebits (as per security/commoncap.c) */ +#define PR_GET_SECUREBITS 27 +#define PR_SET_SECUREBITS 28 + +/* + * Get/set the timerslack as used by poll/select/nanosleep + * A value of 0 means "use default" + */ +#define PR_SET_TIMERSLACK 29 +#define PR_GET_TIMERSLACK 30 + +#define PR_TASK_PERF_EVENTS_DISABLE 31 +#define PR_TASK_PERF_EVENTS_ENABLE 32 + +/* + * Set early/late kill mode for hwpoison memory corruption. + * This influences when the process gets killed on a memory corruption. + */ +#define PR_MCE_KILL 33 +# define PR_MCE_KILL_CLEAR 0 +# define PR_MCE_KILL_SET 1 + +# define PR_MCE_KILL_LATE 0 +# define PR_MCE_KILL_EARLY 1 +# define PR_MCE_KILL_DEFAULT 2 + +#define PR_MCE_KILL_GET 34 + +/* + * Tune up process memory map specifics. + */ +#define PR_SET_MM 35 +# define PR_SET_MM_START_CODE 1 +# define PR_SET_MM_END_CODE 2 +# define PR_SET_MM_START_DATA 3 +# define PR_SET_MM_END_DATA 4 +# define PR_SET_MM_START_STACK 5 +# define PR_SET_MM_START_BRK 6 +# define PR_SET_MM_BRK 7 +# define PR_SET_MM_ARG_START 8 +# define PR_SET_MM_ARG_END 9 +# define PR_SET_MM_ENV_START 10 +# define PR_SET_MM_ENV_END 11 +# define PR_SET_MM_AUXV 12 +# define PR_SET_MM_EXE_FILE 13 +# define PR_SET_MM_MAP 14 +# define PR_SET_MM_MAP_SIZE 15 + +/* + * This structure provides new memory descriptor + * map which mostly modifies /proc/pid/stat[m] + * output for a task. This mostly done in a + * sake of checkpoint/restore functionality. + */ +struct prctl_mm_map { + __u64 start_code; /* code section bounds */ + __u64 end_code; + __u64 start_data; /* data section bounds */ + __u64 end_data; + __u64 start_brk; /* heap for brk() syscall */ + __u64 brk; + __u64 start_stack; /* stack starts at */ + __u64 arg_start; /* command line arguments bounds */ + __u64 arg_end; + __u64 env_start; /* environment variables bounds */ + __u64 env_end; + __u64 *auxv; /* auxiliary vector */ + __u32 auxv_size; /* vector size */ + __u32 exe_fd; /* /proc/$pid/exe link file */ +}; + +/* + * Set specific pid that is allowed to ptrace the current task. + * A value of 0 mean "no process". + */ +#define PR_SET_PTRACER 0x59616d61 +# define PR_SET_PTRACER_ANY ((unsigned long)-1) + +#define PR_SET_CHILD_SUBREAPER 36 +#define PR_GET_CHILD_SUBREAPER 37 + +/* + * If no_new_privs is set, then operations that grant new privileges (i.e. + * execve) will either fail or not grant them. This affects suid/sgid, + * file capabilities, and LSMs. + * + * Operations that merely manipulate or drop existing privileges (setresuid, + * capset, etc.) will still work. Drop those privileges if you want them gone. + * + * Changing LSM security domain is considered a new privilege. So, for example, + * asking selinux for a specific new context (e.g. with runcon) will result + * in execve returning -EPERM. + * + * See Documentation/prctl/no_new_privs.txt for more details. + */ +#define PR_SET_NO_NEW_PRIVS 38 +#define PR_GET_NO_NEW_PRIVS 39 + +#define PR_GET_TID_ADDRESS 40 + +#define PR_SET_THP_DISABLE 41 +#define PR_GET_THP_DISABLE 42 + +/* + * Tell the kernel to start/stop helping userspace manage bounds tables. + */ +#define PR_MPX_ENABLE_MANAGEMENT 43 +#define PR_MPX_DISABLE_MANAGEMENT 44 + +#define PR_SET_FP_MODE 45 +#define PR_GET_FP_MODE 46 +# define PR_FP_MODE_FR (1 << 0) /* 64b FP registers */ +# define PR_FP_MODE_FRE (1 << 1) /* 32b compatibility */ + +/* Control the ambient capability set */ +#define PR_CAP_AMBIENT 47 +# define PR_CAP_AMBIENT_IS_SET 1 +# define PR_CAP_AMBIENT_RAISE 2 +# define PR_CAP_AMBIENT_LOWER 3 +# define PR_CAP_AMBIENT_CLEAR_ALL 4 + +#endif /* _LINUX_PRCTL_H */ diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index 25e677344728..2811fcf684cb 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -325,6 +325,10 @@ include::itrace.txt[] Set the maximum number of program blocks to print with brstackasm for each sample. +--per-event-dump:: + Create per event files with a "perf.data.EVENT.dump" name instead of + printing to stdout, useful, for instance, for generating flamegraphs. + --inline:: If a callgraph address belongs to an inlined function, the inline stack will be printed. Each entry has function name and file/line. Enabled by diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 5f7408118a2d..68cf1360a3f3 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -420,6 +420,13 @@ sndrv_pcm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh $(sndrv_pcm_ioctl_array): $(sndrv_pcm_hdr_dir)/asound.h $(sndrv_pcm_ioctl_tbl) $(Q)$(SHELL) '$(sndrv_pcm_ioctl_tbl)' $(sndrv_pcm_hdr_dir) > $@ +kcmp_type_array := $(beauty_outdir)/kcmp_type_array.c +kcmp_hdr_dir := $(srctree)/tools/include/uapi/linux/ +kcmp_type_tbl := $(srctree)/tools/perf/trace/beauty/kcmp_type.sh + +$(kcmp_type_array): $(kcmp_hdr_dir)/kcmp.h $(kcmp_type_tbl) + $(Q)$(SHELL) '$(kcmp_type_tbl)' $(kcmp_hdr_dir) > $@ + kvm_ioctl_array := $(beauty_ioctl_outdir)/kvm_ioctl_array.c kvm_hdr_dir := $(srctree)/tools/include/uapi/linux kvm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/kvm_ioctl.sh @@ -448,6 +455,13 @@ madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh $(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl) $(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@ +prctl_option_array := $(beauty_outdir)/prctl_option_array.c +prctl_hdr_dir := $(srctree)/tools/include/uapi/linux/ +prctl_option_tbl := $(srctree)/tools/perf/trace/beauty/prctl_option.sh + +$(prctl_option_array): $(prctl_hdr_dir)/prctl.h $(prctl_option_tbl) + $(Q)$(SHELL) '$(prctl_option_tbl)' $(prctl_hdr_dir) > $@ + all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST) @@ -546,10 +560,12 @@ prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioc $(pkey_alloc_access_rights_array) \ $(sndrv_pcm_ioctl_array) \ $(sndrv_ctl_ioctl_array) \ + $(kcmp_type_array) \ $(kvm_ioctl_array) \ $(vhost_virtio_ioctl_array) \ $(madvise_behavior_array) \ - $(perf_ioctl_array) + $(perf_ioctl_array) \ + $(prctl_option_array) $(OUTPUT)%.o: %.c prepare FORCE $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ @@ -828,8 +844,10 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea $(OUTPUT)$(sndrv_ctl_ioctl_array) \ $(OUTPUT)$(sndrv_pcm_ioctl_array) \ $(OUTPUT)$(kvm_ioctl_array) \ + $(OUTPUT)$(kcmp_type_array) \ $(OUTPUT)$(vhost_virtio_ioctl_array) \ - $(OUTPUT)$(perf_ioctl_array) + $(OUTPUT)$(perf_ioctl_array) \ + $(OUTPUT)$(prctl_option_array) $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean # diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index c38373195c4a..2d5c87578f83 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -356,7 +356,7 @@ static int __cmd_annotate(struct perf_annotate *ann) } if (total_nr_samples == 0) { - ui__error("The %s file has no samples!\n", session->file->path); + ui__error("The %s file has no samples!\n", session->data->file.path); goto out; } @@ -400,7 +400,7 @@ int cmd_annotate(int argc, const char **argv) .ordering_requires_timestamps = true, }, }; - struct perf_data_file file = { + struct perf_data data = { .mode = PERF_DATA_MODE_READ, }; struct option options[] = { @@ -410,7 +410,7 @@ int cmd_annotate(int argc, const char **argv) "only consider symbols in these dsos"), OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol", "symbol to annotate"), - OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"), + OPT_BOOLEAN('f', "force", &data.force, "don't complain, do it"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), OPT_BOOLEAN('q', "quiet", &quiet, "do now show any message"), @@ -482,9 +482,9 @@ int cmd_annotate(int argc, const char **argv) if (quiet) perf_quiet_option(); - file.path = input_name; + data.file.path = input_name; - annotate.session = perf_session__new(&file, false, &annotate.tool); + annotate.session = perf_session__new(&data, false, &annotate.tool); if (annotate.session == NULL) return -1; diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index e3eb6240ced0..cb2453b29365 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -311,7 +311,7 @@ int cmd_buildid_cache(int argc, const char **argv) *kcore_filename = NULL; char sbuf[STRERR_BUFSIZE]; - struct perf_data_file file = { + struct perf_data data = { .mode = PERF_DATA_MODE_READ, }; struct perf_session *session = NULL; @@ -352,10 +352,10 @@ int cmd_buildid_cache(int argc, const char **argv) nsi = nsinfo__new(ns_id); if (missing_filename) { - file.path = missing_filename; - file.force = force; + data.file.path = missing_filename; + data.force = force; - session = perf_session__new(&file, false, NULL); + session = perf_session__new(&data, false, NULL); if (session == NULL) return -1; } diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index fdaca16e0c74..00099a830b0d 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -50,10 +50,12 @@ static bool dso__skip_buildid(struct dso *dso, int with_hits) static int perf_session__list_build_ids(bool force, bool with_hits) { struct perf_session *session; - struct perf_data_file file = { - .path = input_name, - .mode = PERF_DATA_MODE_READ, - .force = force, + struct perf_data data = { + .file = { + .path = input_name, + }, + .mode = PERF_DATA_MODE_READ, + .force = force, }; symbol__elf_init(); @@ -63,7 +65,7 @@ static int perf_session__list_build_ids(bool force, bool with_hits) if (filename__fprintf_build_id(input_name, stdout) > 0) goto out; - session = perf_session__new(&file, false, &build_id__mark_dso_hit_ops); + session = perf_session__new(&data, false, &build_id__mark_dso_hit_ops); if (session == NULL) return -1; @@ -71,7 +73,7 @@ static int perf_session__list_build_ids(bool force, bool with_hits) * We take all buildids when the file contains AUX area tracing data * because we do not decode the trace because it would take too long. */ - if (!perf_data_file__is_pipe(&file) && + if (!perf_data__is_pipe(&data) && perf_header__has_feat(&session->header, HEADER_AUXTRACE)) with_hits = false; @@ -79,7 +81,7 @@ static int perf_session__list_build_ids(bool force, bool with_hits) * in pipe-mode, the only way to get the buildids is to parse * the record stream. Buildids are stored as RECORD_HEADER_BUILD_ID */ - if (with_hits || perf_data_file__is_pipe(&file)) + if (with_hits || perf_data__is_pipe(&data)) perf_session__process_events(session); perf_session__fprintf_dsos_buildid(session, stdout, dso__skip_buildid, with_hits); diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index bb1ee22bd221..9590fdcc6484 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2523,7 +2523,7 @@ static int perf_c2c__report(int argc, const char **argv) { struct perf_session *session; struct ui_progress prog; - struct perf_data_file file = { + struct perf_data data = { .mode = PERF_DATA_MODE_READ, }; char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; @@ -2572,8 +2572,8 @@ static int perf_c2c__report(int argc, const char **argv) if (!input_name || !strlen(input_name)) input_name = "perf.data"; - file.path = input_name; - file.force = symbol_conf.force; + data.file.path = input_name; + data.force = symbol_conf.force; err = setup_display(display); if (err) @@ -2591,7 +2591,7 @@ static int perf_c2c__report(int argc, const char **argv) goto out; } - session = perf_session__new(&file, 0, &c2c.tool); + session = perf_session__new(&data, 0, &c2c.tool); if (session == NULL) { pr_debug("No memory for session\n"); goto out; @@ -2611,7 +2611,7 @@ static int perf_c2c__report(int argc, const char **argv) goto out_session; /* No pipe support at the moment. */ - if (perf_data_file__is_pipe(session->file)) { + if (perf_data__is_pipe(session->data)) { pr_debug("No pipe support at the moment.\n"); goto out_session; } diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 0cd4cf6a344b..67570e6417e5 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -47,7 +47,7 @@ struct diff_hpp_fmt { struct data__file { struct perf_session *session; - struct perf_data_file file; + struct perf_data data; int idx; struct hists *hists; struct diff_hpp_fmt fmt[PERF_HPP_DIFF__MAX_INDEX]; @@ -707,7 +707,7 @@ static void data__fprintf(void) data__for_each_file(i, d) fprintf(stdout, "# [%d] %s %s\n", - d->idx, d->file.path, + d->idx, d->data.file.path, !d->idx ? "(Baseline)" : ""); fprintf(stdout, "#\n"); @@ -776,16 +776,16 @@ static int __cmd_diff(void) int ret = -EINVAL, i; data__for_each_file(i, d) { - d->session = perf_session__new(&d->file, false, &tool); + d->session = perf_session__new(&d->data, false, &tool); if (!d->session) { - pr_err("Failed to open %s\n", d->file.path); + pr_err("Failed to open %s\n", d->data.file.path); ret = -1; goto out_delete; } ret = perf_session__process_events(d->session); if (ret) { - pr_err("Failed to process %s\n", d->file.path); + pr_err("Failed to process %s\n", d->data.file.path); goto out_delete; } @@ -1286,11 +1286,11 @@ static int data_init(int argc, const char **argv) return -ENOMEM; data__for_each_file(i, d) { - struct perf_data_file *file = &d->file; + struct perf_data *data = &d->data; - file->path = use_default ? defaults[i] : argv[i]; - file->mode = PERF_DATA_MODE_READ, - file->force = force, + data->file.path = use_default ? defaults[i] : argv[i]; + data->mode = PERF_DATA_MODE_READ, + data->force = force, d->idx = i; } diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c index 6d210e40d611..93b85dc857b6 100644 --- a/tools/perf/builtin-evlist.c +++ b/tools/perf/builtin-evlist.c @@ -21,14 +21,16 @@ static int __cmd_evlist(const char *file_name, struct perf_attr_details *details { struct perf_session *session; struct perf_evsel *pos; - struct perf_data_file file = { - .path = file_name, - .mode = PERF_DATA_MODE_READ, - .force = details->force, + struct perf_data data = { + .file = { + .path = file_name, + }, + .mode = PERF_DATA_MODE_READ, + .force = details->force, }; bool has_tracepoint = false; - session = perf_session__new(&file, 0, NULL); + session = perf_session__new(&data, 0, NULL); if (session == NULL) return -1; diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 2b8032908fb2..91e65093d3c2 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -35,7 +35,7 @@ struct perf_inject { bool strip; bool jit_mode; const char *input_name; - struct perf_data_file output; + struct perf_data output; u64 bytes_written; u64 aux_id; struct list_head samples; @@ -52,7 +52,7 @@ static int output_bytes(struct perf_inject *inject, void *buf, size_t sz) { ssize_t size; - size = perf_data_file__write(&inject->output, buf, sz); + size = perf_data__write(&inject->output, buf, sz); if (size < 0) return -errno; @@ -145,7 +145,7 @@ static s64 perf_event__repipe_auxtrace(struct perf_tool *tool, if (!inject->output.is_pipe) { off_t offset; - offset = lseek(inject->output.fd, 0, SEEK_CUR); + offset = lseek(inject->output.file.fd, 0, SEEK_CUR); if (offset == -1) return -errno; ret = auxtrace_index__auxtrace_event(&session->auxtrace_index, @@ -154,11 +154,11 @@ static s64 perf_event__repipe_auxtrace(struct perf_tool *tool, return ret; } - if (perf_data_file__is_pipe(session->file) || !session->one_mmap) { + if (perf_data__is_pipe(session->data) || !session->one_mmap) { ret = output_bytes(inject, event, event->header.size); if (ret < 0) return ret; - ret = copy_bytes(inject, perf_data_file__fd(session->file), + ret = copy_bytes(inject, perf_data__fd(session->data), event->auxtrace.size); } else { ret = output_bytes(inject, event, @@ -637,8 +637,8 @@ static int __cmd_inject(struct perf_inject *inject) { int ret = -EINVAL; struct perf_session *session = inject->session; - struct perf_data_file *file_out = &inject->output; - int fd = perf_data_file__fd(file_out); + struct perf_data *data_out = &inject->output; + int fd = perf_data__fd(data_out); u64 output_data_offset; signal(SIGINT, sig_handler); @@ -693,14 +693,14 @@ static int __cmd_inject(struct perf_inject *inject) if (!inject->itrace_synth_opts.set) auxtrace_index__free(&session->auxtrace_index); - if (!file_out->is_pipe) + if (!data_out->is_pipe) lseek(fd, output_data_offset, SEEK_SET); ret = perf_session__process_events(session); if (ret) return ret; - if (!file_out->is_pipe) { + if (!data_out->is_pipe) { if (inject->build_ids) perf_header__set_feat(&session->header, HEADER_BUILD_ID); @@ -775,11 +775,13 @@ int cmd_inject(int argc, const char **argv) .input_name = "-", .samples = LIST_HEAD_INIT(inject.samples), .output = { - .path = "-", - .mode = PERF_DATA_MODE_WRITE, + .file = { + .path = "-", + }, + .mode = PERF_DATA_MODE_WRITE, }, }; - struct perf_data_file file = { + struct perf_data data = { .mode = PERF_DATA_MODE_READ, }; int ret; @@ -789,7 +791,7 @@ int cmd_inject(int argc, const char **argv) "Inject build-ids into the output stream"), OPT_STRING('i', "input", &inject.input_name, "file", "input file name"), - OPT_STRING('o', "output", &inject.output.path, "file", + OPT_STRING('o', "output", &inject.output.file.path, "file", "output file name"), OPT_BOOLEAN('s', "sched-stat", &inject.sched_stat, "Merge sched-stat and sched-switch for getting events " @@ -801,7 +803,7 @@ int cmd_inject(int argc, const char **argv) "be more verbose (show build ids, etc)"), OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, "file", "kallsyms pathname"), - OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"), + OPT_BOOLEAN('f', "force", &data.force, "don't complain, do it"), OPT_CALLBACK_OPTARG(0, "itrace", &inject.itrace_synth_opts, NULL, "opts", "Instruction Tracing options", itrace_parse_synth_opts), @@ -829,15 +831,15 @@ int cmd_inject(int argc, const char **argv) return -1; } - if (perf_data_file__open(&inject.output)) { + if (perf_data__open(&inject.output)) { perror("failed to create output file"); return -1; } inject.tool.ordered_events = inject.sched_stat; - file.path = inject.input_name; - inject.session = perf_session__new(&file, true, &inject.tool); + data.file.path = inject.input_name; + inject.session = perf_session__new(&data, true, &inject.tool); if (inject.session == NULL) return -1; diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index d8f25ef8157b..abcab75cc5b9 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -1893,7 +1893,7 @@ int cmd_kmem(int argc, const char **argv) { const char * const default_slab_sort = "frag,hit,bytes"; const char * const default_page_sort = "bytes,hit"; - struct perf_data_file file = { + struct perf_data data = { .mode = PERF_DATA_MODE_READ, }; const struct option kmem_options[] = { @@ -1909,7 +1909,7 @@ int cmd_kmem(int argc, const char **argv) "page, order, migtype, gfp", parse_sort_opt), OPT_CALLBACK('l', "line", NULL, "num", "show n lines", parse_line_opt), OPT_BOOLEAN(0, "raw-ip", &raw_ip, "show raw ip instead of symbol"), - OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"), + OPT_BOOLEAN('f', "force", &data.force, "don't complain, do it"), OPT_CALLBACK_NOOPT(0, "slab", NULL, NULL, "Analyze slab allocator", parse_slab_opt), OPT_CALLBACK_NOOPT(0, "page", NULL, NULL, "Analyze page allocator", @@ -1949,9 +1949,9 @@ int cmd_kmem(int argc, const char **argv) return __cmd_record(argc, argv); } - file.path = input_name; + data.file.path = input_name; - kmem_session = session = perf_session__new(&file, false, &perf_kmem); + kmem_session = session = perf_session__new(&data, false, &perf_kmem); if (session == NULL) return -1; diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 721f4f91291a..0af4c092b471 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1067,10 +1067,12 @@ static int read_events(struct perf_kvm_stat *kvm) .namespaces = perf_event__process_namespaces, .ordered_events = true, }; - struct perf_data_file file = { - .path = kvm->file_name, - .mode = PERF_DATA_MODE_READ, - .force = kvm->force, + struct perf_data file = { + .file = { + .path = kvm->file_name, + }, + .mode = PERF_DATA_MODE_READ, + .force = kvm->force, }; kvm->tool = eops; @@ -1358,7 +1360,7 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, "perf kvm stat live [<options>]", NULL }; - struct perf_data_file file = { + struct perf_data data = { .mode = PERF_DATA_MODE_WRITE, }; @@ -1432,7 +1434,7 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, /* * perf session */ - kvm->session = perf_session__new(&file, false, &kvm->tool); + kvm->session = perf_session__new(&data, false, &kvm->tool); if (kvm->session == NULL) { err = -1; goto out; diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index ff98652484a7..81af29400b64 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -864,13 +864,15 @@ static int __cmd_report(bool display_info) .namespaces = perf_event__process_namespaces, .ordered_events = true, }; - struct perf_data_file file = { - .path = input_name, - .mode = PERF_DATA_MODE_READ, - .force = force, + struct perf_data data = { + .file = { + .path = input_name, + }, + .mode = PERF_DATA_MODE_READ, + .force = force, }; - session = perf_session__new(&file, false, &eops); + session = perf_session__new(&data, false, &eops); if (!session) { pr_err("Initializing perf session failed\n"); return -1; diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index 6940490bc3f9..f09fd1a1b813 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -236,13 +236,15 @@ static int process_sample_event(struct perf_tool *tool, static int report_raw_events(struct perf_mem *mem) { - struct perf_data_file file = { - .path = input_name, - .mode = PERF_DATA_MODE_READ, - .force = mem->force, + struct perf_data data = { + .file = { + .path = input_name, + }, + .mode = PERF_DATA_MODE_READ, + .force = mem->force, }; int ret; - struct perf_session *session = perf_session__new(&file, false, + struct perf_session *session = perf_session__new(&data, false, &mem->tool); if (session == NULL) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index a6cbf1640269..f4d9fc54b382 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -66,7 +66,7 @@ struct record { struct perf_tool tool; struct record_opts opts; u64 bytes_written; - struct perf_data_file file; + struct perf_data data; struct auxtrace_record *itr; struct perf_evlist *evlist; struct perf_session *session; @@ -107,7 +107,7 @@ static bool switch_output_time(struct record *rec) static int record__write(struct record *rec, void *bf, size_t size) { - if (perf_data_file__write(rec->session->file, bf, size) < 0) { + if (perf_data__write(rec->session->data, bf, size) < 0) { pr_err("failed to write perf data, error: %m\n"); return -1; } @@ -173,13 +173,13 @@ static int record__process_auxtrace(struct perf_tool *tool, size_t len1, void *data2, size_t len2) { struct record *rec = container_of(tool, struct record, tool); - struct perf_data_file *file = &rec->file; + struct perf_data *data = &rec->data; size_t padding; u8 pad[8] = {0}; - if (!perf_data_file__is_pipe(file)) { + if (!perf_data__is_pipe(data)) { off_t file_offset; - int fd = perf_data_file__fd(file); + int fd = perf_data__fd(data); int err; file_offset = lseek(fd, 0, SEEK_CUR); @@ -398,10 +398,10 @@ static int process_sample_event(struct perf_tool *tool, static int process_buildids(struct record *rec) { - struct perf_data_file *file = &rec->file; + struct perf_data *data = &rec->data; struct perf_session *session = rec->session; - if (file->size == 0) + if (data->size == 0) return 0; /* @@ -544,14 +544,14 @@ static void record__init_features(struct record *rec) static void record__finish_output(struct record *rec) { - struct perf_data_file *file = &rec->file; - int fd = perf_data_file__fd(file); + struct perf_data *data = &rec->data; + int fd = perf_data__fd(data); - if (file->is_pipe) + if (data->is_pipe) return; rec->session->header.data_size += rec->bytes_written; - file->size = lseek(perf_data_file__fd(file), 0, SEEK_CUR); + data->size = lseek(perf_data__fd(data), 0, SEEK_CUR); if (!rec->no_buildid) { process_buildids(rec); @@ -590,7 +590,7 @@ static int record__synthesize(struct record *rec, bool tail); static int record__switch_output(struct record *rec, bool at_exit) { - struct perf_data_file *file = &rec->file; + struct perf_data *data = &rec->data; int fd, err; /* Same Size: "2015122520103046"*/ @@ -608,7 +608,7 @@ record__switch_output(struct record *rec, bool at_exit) return -EINVAL; } - fd = perf_data_file__switch(file, timestamp, + fd = perf_data__switch(data, timestamp, rec->session->header.data_offset, at_exit); if (fd >= 0 && !at_exit) { @@ -618,7 +618,7 @@ record__switch_output(struct record *rec, bool at_exit) if (!quiet) fprintf(stderr, "[ perf record: Dump %s.%s ]\n", - file->path, timestamp); + data->file.path, timestamp); /* Output tracking events */ if (!at_exit) { @@ -693,16 +693,16 @@ static int record__synthesize(struct record *rec, bool tail) { struct perf_session *session = rec->session; struct machine *machine = &session->machines.host; - struct perf_data_file *file = &rec->file; + struct perf_data *data = &rec->data; struct record_opts *opts = &rec->opts; struct perf_tool *tool = &rec->tool; - int fd = perf_data_file__fd(file); + int fd = perf_data__fd(data); int err = 0; if (rec->opts.tail_synthesize != tail) return 0; - if (file->is_pipe) { + if (data->is_pipe) { err = perf_event__synthesize_features( tool, session, rec->evlist, process_synthesized_event); if (err < 0) { @@ -781,7 +781,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) struct machine *machine; struct perf_tool *tool = &rec->tool; struct record_opts *opts = &rec->opts; - struct perf_data_file *file = &rec->file; + struct perf_data *data = &rec->data; struct perf_session *session; bool disabled = false, draining = false; int fd; @@ -807,20 +807,20 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) signal(SIGUSR2, SIG_IGN); } - session = perf_session__new(file, false, tool); + session = perf_session__new(data, false, tool); if (session == NULL) { pr_err("Perf session creation failed.\n"); return -1; } - fd = perf_data_file__fd(file); + fd = perf_data__fd(data); rec->session = session; record__init_features(rec); if (forks) { err = perf_evlist__prepare_workload(rec->evlist, &opts->target, - argv, file->is_pipe, + argv, data->is_pipe, workload_exec_failed_signal); if (err < 0) { pr_err("Couldn't run the workload!\n"); @@ -856,7 +856,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) if (!rec->evlist->nr_groups) perf_header__clear_feat(&session->header, HEADER_GROUP_DESC); - if (file->is_pipe) { + if (data->is_pipe) { err = perf_header__write_pipe(fd); if (err < 0) goto out_child; @@ -1117,8 +1117,8 @@ out_child: samples[0] = '\0'; fprintf(stderr, "[ perf record: Captured and wrote %.3f MB %s%s%s ]\n", - perf_data_file__size(file) / 1024.0 / 1024.0, - file->path, postfix, samples); + perf_data__size(data) / 1024.0 / 1024.0, + data->file.path, postfix, samples); } out_delete_session: @@ -1482,7 +1482,7 @@ static struct option __record_options[] = { OPT_STRING('C', "cpu", &record.opts.target.cpu_list, "cpu", "list of cpus to monitor"), OPT_U64('c', "count", &record.opts.user_interval, "event period to sample"), - OPT_STRING('o', "output", &record.file.path, "file", + OPT_STRING('o', "output", &record.data.file.path, "file", "output file name"), OPT_BOOLEAN_SET('i', "no-inherit", &record.opts.no_inherit, &record.opts.no_inherit_set, diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index f9dff652dcbd..3c2d9d4932f3 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -257,7 +257,7 @@ static int report__setup_sample_type(struct report *rep) { struct perf_session *session = rep->session; u64 sample_type = perf_evlist__combined_sample_type(session->evlist); - bool is_pipe = perf_data_file__is_pipe(session->file); + bool is_pipe = perf_data__is_pipe(session->data); if (session->itrace_synth_opts->callchain || (!is_pipe && @@ -568,7 +568,7 @@ static int __cmd_report(struct report *rep) int ret; struct perf_session *session = rep->session; struct perf_evsel *pos; - struct perf_data_file *file = session->file; + struct perf_data *data = session->data; signal(SIGINT, sig_handler); @@ -637,7 +637,7 @@ static int __cmd_report(struct report *rep) rep->nr_entries += evsel__hists(pos)->nr_entries; if (rep->nr_entries == 0) { - ui__error("The %s file has no samples!\n", file->path); + ui__error("The %s file has no samples!\n", data->file.path); return 0; } @@ -879,7 +879,7 @@ int cmd_report(int argc, const char **argv) "Show inline function"), OPT_END() }; - struct perf_data_file file = { + struct perf_data data = { .mode = PERF_DATA_MODE_READ, }; int ret = hists__init(); @@ -940,11 +940,11 @@ int cmd_report(int argc, const char **argv) input_name = "perf.data"; } - file.path = input_name; - file.force = symbol_conf.force; + data.file.path = input_name; + data.force = symbol_conf.force; repeat: - session = perf_session__new(&file, false, &report.tool); + session = perf_session__new(&data, false, &report.tool); if (session == NULL) return -1; diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index b7e8812ee80c..47e54348b5ed 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -1700,14 +1700,16 @@ static int perf_sched__read_events(struct perf_sched *sched) { "sched:sched_migrate_task", process_sched_migrate_task_event, }, }; struct perf_session *session; - struct perf_data_file file = { - .path = input_name, - .mode = PERF_DATA_MODE_READ, - .force = sched->force, + struct perf_data data = { + .file = { + .path = input_name, + }, + .mode = PERF_DATA_MODE_READ, + .force = sched->force, }; int rc = -1; - session = perf_session__new(&file, false, &sched->tool); + session = perf_session__new(&data, false, &sched->tool); if (session == NULL) { pr_debug("No Memory for session\n"); return -1; @@ -2902,10 +2904,12 @@ static int perf_sched__timehist(struct perf_sched *sched) const struct perf_evsel_str_handler migrate_handlers[] = { { "sched:sched_migrate_task", timehist_migrate_task_event, }, }; - struct perf_data_file file = { - .path = input_name, - .mode = PERF_DATA_MODE_READ, - .force = sched->force, + struct perf_data data = { + .file = { + .path = input_name, + }, + .mode = PERF_DATA_MODE_READ, + .force = sched->force, }; struct perf_session *session; @@ -2930,7 +2934,7 @@ static int perf_sched__timehist(struct perf_sched *sched) symbol_conf.use_callchain = sched->show_callchain; - session = perf_session__new(&file, false, &sched->tool); + session = perf_session__new(&data, false, &sched->tool); if (session == NULL) return -ENOMEM; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index a3add2cd7856..89975e30c0ba 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -210,6 +210,51 @@ static struct { }, }; +struct perf_evsel_script { + char *filename; + FILE *fp; + u64 samples; +}; + +static struct perf_evsel_script *perf_evsel_script__new(struct perf_evsel *evsel, + struct perf_data *data) +{ + struct perf_evsel_script *es = malloc(sizeof(*es)); + + if (es != NULL) { + if (asprintf(&es->filename, "%s.%s.dump", data->file.path, perf_evsel__name(evsel)) < 0) + goto out_free; + es->fp = fopen(es->filename, "w"); + if (es->fp == NULL) + goto out_free_filename; + es->samples = 0; + } + + return es; +out_free_filename: + zfree(&es->filename); +out_free: + free(es); + return NULL; +} + +static void perf_evsel_script__delete(struct perf_evsel_script *es) +{ + zfree(&es->filename); + fclose(es->fp); + es->fp = NULL; + free(es); +} + +static int perf_evsel_script__fprintf(struct perf_evsel_script *es, FILE *fp) +{ + struct stat st; + + fstat(fileno(es->fp), &st); + return fprintf(fp, "[ perf script: Wrote %.3f MB %s (%" PRIu64 " samples) ]\n", + st.st_size / 1024.0 / 1024.0, es->filename, es->samples); +} + static inline int output_type(unsigned int type) { switch (type) { @@ -769,27 +814,26 @@ static int grab_bb(u8 *buffer, u64 start, u64 end, * but the exit is not. Let the caller patch it up. */ if (kernel != machine__kernel_ip(machine, end)) { - printf("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", - start, end); + pr_debug("\tblock %" PRIx64 "-%" PRIx64 " transfers between kernel and user\n", start, end); return -ENXIO; } memset(&al, 0, sizeof(al)); if (end - start > MAXBB - MAXINSN) { if (last) - printf("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end); + pr_debug("\tbrstack does not reach to final jump (%" PRIx64 "-%" PRIx64 ")\n", start, end); else - printf("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start); + pr_debug("\tblock %" PRIx64 "-%" PRIx64 " (%" PRIu64 ") too long to dump\n", start, end, end - start); return 0; } thread__find_addr_map(thread, *cpumode, MAP__FUNCTION, start, &al); if (!al.map || !al.map->dso) { - printf("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); + pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); return 0; } if (al.map->dso->data.status == DSO_DATA_STATUS_ERROR) { - printf("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); + pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end); return 0; } @@ -802,7 +846,7 @@ static int grab_bb(u8 *buffer, u64 start, u64 end, *is64bit = al.map->dso->is_64_bit; if (len <= 0) - printf("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n", + pr_debug("\tcannot fetch code for block at %" PRIx64 "-%" PRIx64 "\n", start, end); return len; } @@ -1393,6 +1437,7 @@ struct perf_script { bool show_switch_events; bool show_namespace_events; bool allocated; + bool per_event_dump; struct cpu_map *cpus; struct thread_map *threads; int name_width; @@ -1439,15 +1484,18 @@ static void process_event(struct perf_script *script, struct thread *thread = al->thread; struct perf_event_attr *attr = &evsel->attr; unsigned int type = output_type(attr->type); - FILE *fp = stdout; + struct perf_evsel_script *es = evsel->priv; + FILE *fp = es->fp; if (output[type].fields == 0) return; + ++es->samples; + perf_sample__fprintf_start(sample, thread, evsel, fp); if (PRINT_FIELD(PERIOD)) - printf("%10" PRIu64 " ", sample->period); + fprintf(fp, "%10" PRIu64 " ", sample->period); if (PRINT_FIELD(EVNAME)) { const char *evname = perf_evsel__name(evsel); @@ -1455,8 +1503,7 @@ static void process_event(struct perf_script *script, if (!script->name_width) script->name_width = perf_evlist__max_name_len(script->session->evlist); - printf("%*s: ", script->name_width, - evname ? evname : "[unknown]"); + fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]"); } if (print_flags) @@ -1467,9 +1514,10 @@ static void process_event(struct perf_script *script, return; } - if (PRINT_FIELD(TRACE)) - event_format__print(evsel->tp_format, sample->cpu, - sample->raw_data, sample->raw_size); + if (PRINT_FIELD(TRACE)) { + event_format__fprintf(evsel->tp_format, sample->cpu, + sample->raw_data, sample->raw_size, fp); + } if (attr->type == PERF_TYPE_SYNTH && PRINT_FIELD(SYNTH)) perf_sample__fprintf_synth(sample, evsel, fp); @@ -1513,8 +1561,8 @@ static void process_event(struct perf_script *script, perf_sample__fprintf_insn(sample, attr, thread, machine, fp); if (PRINT_FIELD(PHYS_ADDR)) - printf("%16" PRIx64, sample->phys_addr); - printf("\n"); + fprintf(fp, "%16" PRIx64, sample->phys_addr); + fprintf(fp, "\n"); } static struct scripting_ops *scripting_ops; @@ -1888,6 +1936,65 @@ static void sig_handler(int sig __maybe_unused) session_done = 1; } +static void perf_script__fclose_per_event_dump(struct perf_script *script) +{ + struct perf_evlist *evlist = script->session->evlist; + struct perf_evsel *evsel; + + evlist__for_each_entry(evlist, evsel) { + if (!evsel->priv) + break; + perf_evsel_script__delete(evsel->priv); + evsel->priv = NULL; + } +} + +static int perf_script__fopen_per_event_dump(struct perf_script *script) +{ + struct perf_evsel *evsel; + + evlist__for_each_entry(script->session->evlist, evsel) { + evsel->priv = perf_evsel_script__new(evsel, script->session->data); + if (evsel->priv == NULL) + goto out_err_fclose; + } + + return 0; + +out_err_fclose: + perf_script__fclose_per_event_dump(script); + return -1; +} + +static int perf_script__setup_per_event_dump(struct perf_script *script) +{ + struct perf_evsel *evsel; + static struct perf_evsel_script es_stdout; + + if (script->per_event_dump) + return perf_script__fopen_per_event_dump(script); + + es_stdout.fp = stdout; + + evlist__for_each_entry(script->session->evlist, evsel) + evsel->priv = &es_stdout; + + return 0; +} + +static void perf_script__exit_per_event_dump_stats(struct perf_script *script) +{ + struct perf_evsel *evsel; + + evlist__for_each_entry(script->session->evlist, evsel) { + struct perf_evsel_script *es = evsel->priv; + + perf_evsel_script__fprintf(es, stdout); + perf_evsel_script__delete(es); + evsel->priv = NULL; + } +} + static int __cmd_script(struct perf_script *script) { int ret; @@ -1909,8 +2016,16 @@ static int __cmd_script(struct perf_script *script) if (script->show_namespace_events) script->tool.namespaces = process_namespaces_event; + if (perf_script__setup_per_event_dump(script)) { + pr_err("Couldn't create the per event dump files\n"); + return -1; + } + ret = perf_session__process_events(script->session); + if (script->per_event_dump) + perf_script__exit_per_event_dump_stats(script); + if (debug_mode) pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); @@ -2475,14 +2590,16 @@ int find_scripts(char **scripts_array, char **scripts_path_array) char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN]; DIR *scripts_dir, *lang_dir; struct perf_session *session; - struct perf_data_file file = { - .path = input_name, - .mode = PERF_DATA_MODE_READ, + struct perf_data data = { + .file = { + .path = input_name, + }, + .mode = PERF_DATA_MODE_READ, }; char *temp; int i = 0; - session = perf_session__new(&file, false, NULL); + session = perf_session__new(&data, false, NULL); if (!session) return -1; @@ -2760,7 +2877,7 @@ int cmd_script(int argc, const char **argv) .ordering_requires_timestamps = true, }, }; - struct perf_data_file file = { + struct perf_data data = { .mode = PERF_DATA_MODE_READ, }; const struct option options[] = { @@ -2828,6 +2945,8 @@ int cmd_script(int argc, const char **argv) "Show context switch events (if recorded)"), OPT_BOOLEAN('\0', "show-namespace-events", &script.show_namespace_events, "Show namespace events (if recorded)"), + OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump, + "Dump trace output to files named by the monitored events"), OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), OPT_INTEGER(0, "max-blocks", &max_blocks, "Maximum number of code blocks to dump with brstackinsn"), @@ -2865,8 +2984,8 @@ int cmd_script(int argc, const char **argv) argc = parse_options_subcommand(argc, argv, options, script_subcommands, script_usage, PARSE_OPT_STOP_AT_NON_OPTION); - file.path = input_name; - file.force = symbol_conf.force; + data.file.path = input_name; + data.force = symbol_conf.force; if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); @@ -3033,7 +3152,7 @@ int cmd_script(int argc, const char **argv) if (!script_name) setup_pager(); - session = perf_session__new(&file, false, &script.tool); + session = perf_session__new(&data, false, &script.tool); if (session == NULL) return -1; @@ -3089,7 +3208,7 @@ int cmd_script(int argc, const char **argv) goto out_delete; } - input = open(file.path, O_RDONLY); /* input_name */ + input = open(data.file.path, O_RDONLY); /* input_name */ if (input < 0) { err = -errno; perror("failed to open file"); diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index dd525417880a..59af5a8419e2 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -175,7 +175,7 @@ static int print_free_counters_hint; struct perf_stat { bool record; - struct perf_data_file file; + struct perf_data data; struct perf_session *session; u64 bytes_written; struct perf_tool tool; @@ -253,7 +253,7 @@ static int create_perf_stat_counter(struct perf_evsel *evsel) * by attr->sample_type != 0, and we can't run it on * stat sessions. */ - if (!(STAT_RECORD && perf_stat.file.is_pipe)) + if (!(STAT_RECORD && perf_stat.data.is_pipe)) attr->sample_type = PERF_SAMPLE_IDENTIFIER; /* @@ -295,7 +295,7 @@ static int process_synthesized_event(struct perf_tool *tool __maybe_unused, struct perf_sample *sample __maybe_unused, struct machine *machine __maybe_unused) { - if (perf_data_file__write(&perf_stat.file, event, event->header.size) < 0) { + if (perf_data__write(&perf_stat.data, event, event->header.size) < 0) { pr_err("failed to write perf data, error: %m\n"); return -1; } @@ -628,7 +628,7 @@ static int __run_perf_stat(int argc, const char **argv) size_t l; int status = 0; const bool forks = (argc > 0); - bool is_pipe = STAT_RECORD ? perf_stat.file.is_pipe : false; + bool is_pipe = STAT_RECORD ? perf_stat.data.is_pipe : false; struct perf_evsel_config_term *err_term; if (interval) { @@ -719,10 +719,10 @@ try_again: } if (STAT_RECORD) { - int err, fd = perf_data_file__fd(&perf_stat.file); + int err, fd = perf_data__fd(&perf_stat.data); if (is_pipe) { - err = perf_header__write_pipe(perf_data_file__fd(&perf_stat.file)); + err = perf_header__write_pipe(perf_data__fd(&perf_stat.data)); } else { err = perf_session__write_header(perf_stat.session, evsel_list, fd, false); @@ -845,7 +845,7 @@ static void print_noise(struct perf_evsel *evsel, double avg) if (run_count == 1) return; - ps = evsel->priv; + ps = evsel->stats; print_noise_pct(stddev_stats(&ps->res_stats[0]), avg); } @@ -1267,8 +1267,7 @@ static void aggr_update_shadow(void) continue; val += perf_counts(counter->counts, cpu, 0)->val; } - val = val * counter->scale; - perf_stat__update_shadow_stats(counter, &val, + perf_stat__update_shadow_stats(counter, val, first_shadow_cpu(counter, id)); } } @@ -1432,7 +1431,7 @@ static void counter_aggr_cb(struct perf_evsel *counter, void *data, bool first __maybe_unused) { struct caggr_data *cd = data; - struct perf_stat_evsel *ps = counter->priv; + struct perf_stat_evsel *ps = counter->stats; cd->avg += avg_stats(&ps->res_stats[0]); cd->avg_enabled += avg_stats(&ps->res_stats[1]); @@ -1696,7 +1695,7 @@ static void print_counters(struct timespec *ts, int argc, const char **argv) char buf[64], *prefix = NULL; /* Do not print anything if we record to the pipe. */ - if (STAT_RECORD && perf_stat.file.is_pipe) + if (STAT_RECORD && perf_stat.data.is_pipe) return; if (interval) @@ -2406,20 +2405,20 @@ static void init_features(struct perf_session *session) static int __cmd_record(int argc, const char **argv) { struct perf_session *session; - struct perf_data_file *file = &perf_stat.file; + struct perf_data *data = &perf_stat.data; argc = parse_options(argc, argv, stat_options, stat_record_usage, PARSE_OPT_STOP_AT_NON_OPTION); if (output_name) - file->path = output_name; + data->file.path = output_name; if (run_count != 1 || forever) { pr_err("Cannot use -r option with perf stat record.\n"); return -1; } - session = perf_session__new(file, false, NULL); + session = perf_session__new(data, false, NULL); if (session == NULL) { pr_err("Perf session creation failed.\n"); return -1; @@ -2477,7 +2476,7 @@ int process_stat_config_event(struct perf_tool *tool, if (st->aggr_mode != AGGR_UNSET) stat_config.aggr_mode = st->aggr_mode; - if (perf_stat.file.is_pipe) + if (perf_stat.data.is_pipe) perf_stat_init_aggr_mode(); else perf_stat_init_aggr_mode_file(st); @@ -2585,10 +2584,10 @@ static int __cmd_report(int argc, const char **argv) input_name = "perf.data"; } - perf_stat.file.path = input_name; - perf_stat.file.mode = PERF_DATA_MODE_READ; + perf_stat.data.file.path = input_name; + perf_stat.data.mode = PERF_DATA_MODE_READ; - session = perf_session__new(&perf_stat.file, false, &perf_stat.tool); + session = perf_session__new(&perf_stat.data, false, &perf_stat.tool); if (session == NULL) return -1; @@ -2859,7 +2858,7 @@ int cmd_stat(int argc, const char **argv) * records, but the need to suppress the kptr_restrict messages in older * tools remain -acme */ - int fd = perf_data_file__fd(&perf_stat.file); + int fd = perf_data__fd(&perf_stat.data); int err = perf_event__synthesize_kernel_mmap((void *)&perf_stat, process_synthesized_event, &perf_stat.session->machines.host); @@ -2873,7 +2872,7 @@ int cmd_stat(int argc, const char **argv) pr_err("failed to write stat round event\n"); } - if (!perf_stat.file.is_pipe) { + if (!perf_stat.data.is_pipe) { perf_stat.session->header.data_size += perf_stat.bytes_written; perf_session__write_header(perf_stat.session, evsel_list, fd, true); } diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 01de01ca14f2..813698a9b8c7 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -1601,13 +1601,15 @@ static int __cmd_timechart(struct timechart *tchart, const char *output_name) { "syscalls:sys_exit_pselect6", process_exit_poll }, { "syscalls:sys_exit_select", process_exit_poll }, }; - struct perf_data_file file = { - .path = input_name, - .mode = PERF_DATA_MODE_READ, - .force = tchart->force, + struct perf_data data = { + .file = { + .path = input_name, + }, + .mode = PERF_DATA_MODE_READ, + .force = tchart->force, }; - struct perf_session *session = perf_session__new(&file, false, + struct perf_session *session = perf_session__new(&data, false, &tchart->tool); int ret = -EINVAL; @@ -1617,7 +1619,7 @@ static int __cmd_timechart(struct timechart *tchart, const char *output_name) symbol__init(&session->header.env); (void)perf_header__process_sections(&session->header, - perf_data_file__fd(session->file), + perf_data__fd(session->data), tchart, process_header); diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 8b23982dd9f2..505b871fdc82 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -578,7 +578,6 @@ static struct syscall_fmt { } syscall_fmts[] = { { .name = "access", .arg = { [1] = { .scnprintf = SCA_ACCMODE, /* mode */ }, }, }, - { .name = "arch_prctl", .alias = "prctl", }, { .name = "bpf", .arg = { [0] = STRARRAY(cmd, bpf_cmd), }, }, { .name = "brk", .hexret = true, @@ -634,6 +633,12 @@ static struct syscall_fmt { #else [2] = { .scnprintf = SCA_HEX, /* arg */ }, }, }, #endif + { .name = "kcmp", .nr_args = 5, + .arg = { [0] = { .name = "pid1", .scnprintf = SCA_PID, }, + [1] = { .name = "pid2", .scnprintf = SCA_PID, }, + [2] = { .name = "type", .scnprintf = SCA_KCMP_TYPE, }, + [3] = { .name = "idx1", .scnprintf = SCA_KCMP_IDX, }, + [4] = { .name = "idx2", .scnprintf = SCA_KCMP_IDX, }, }, }, { .name = "keyctl", .arg = { [0] = STRARRAY(option, keyctl_options), }, }, { .name = "kill", @@ -703,6 +708,10 @@ static struct syscall_fmt { [3] = { .scnprintf = SCA_INT, /* pkey */ }, }, }, { .name = "poll", .timeout = true, }, { .name = "ppoll", .timeout = true, }, + { .name = "prctl", .alias = "arch_prctl", + .arg = { [0] = { .scnprintf = SCA_PRCTL_OPTION, /* option */ }, + [1] = { .scnprintf = SCA_PRCTL_ARG2, /* arg2 */ }, + [2] = { .scnprintf = SCA_PRCTL_ARG3, /* arg3 */ }, }, }, { .name = "pread", .alias = "pread64", }, { .name = "preadv", .alias = "pread", }, { .name = "prlimit64", @@ -985,6 +994,23 @@ size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg) return printed; } +size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size) +{ + size_t printed = scnprintf(bf, size, "%d", fd); + struct thread *thread = machine__find_thread(trace->host, pid, pid); + + if (thread) { + const char *path = thread__fd_path(thread, fd, trace); + + if (path) + printed += scnprintf(bf + printed, size - printed, "<%s>", path); + + thread__put(thread); + } + + return printed; +} + static size_t syscall_arg__scnprintf_close_fd(char *bf, size_t size, struct syscall_arg *arg) { @@ -2529,10 +2555,12 @@ static int trace__replay(struct trace *trace) const struct perf_evsel_str_handler handlers[] = { { "probe:vfs_getname", trace__vfs_getname, }, }; - struct perf_data_file file = { - .path = input_name, - .mode = PERF_DATA_MODE_READ, - .force = trace->force, + struct perf_data data = { + .file = { + .path = input_name, + }, + .mode = PERF_DATA_MODE_READ, + .force = trace->force, }; struct perf_session *session; struct perf_evsel *evsel; @@ -2555,7 +2583,7 @@ static int trace__replay(struct trace *trace) /* add tid to output */ trace->multiple_threads = true; - session = perf_session__new(&file, false, &trace->tool); + session = perf_session__new(&data, false, &trace->tool); if (session == NULL) return -1; diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index 322629423b49..a3a041b0d35e 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -4,8 +4,10 @@ HEADERS=' include/uapi/drm/drm.h include/uapi/drm/i915_drm.h include/uapi/linux/fcntl.h +include/uapi/linux/kcmp.h include/uapi/linux/kvm.h include/uapi/linux/perf_event.h +include/uapi/linux/prctl.h include/uapi/linux/sched.h include/uapi/linux/stat.h include/uapi/linux/vhost.h diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c index 19b0561fd6f6..9bbfed51f1d6 100644 --- a/tools/perf/tests/topology.c +++ b/tools/perf/tests/topology.c @@ -29,12 +29,14 @@ static int get_temp(char *path) static int session_write_header(char *path) { struct perf_session *session; - struct perf_data_file file = { - .path = path, - .mode = PERF_DATA_MODE_WRITE, + struct perf_data data = { + .file = { + .path = path, + }, + .mode = PERF_DATA_MODE_WRITE, }; - session = perf_session__new(&file, false, NULL); + session = perf_session__new(&data, false, NULL); TEST_ASSERT_VAL("can't get session", session); session->evlist = perf_evlist__new_default(); @@ -46,7 +48,7 @@ static int session_write_header(char *path) session->header.data_size += DATA_SIZE; TEST_ASSERT_VAL("failed to write header", - !perf_session__write_header(session, session->evlist, file.fd, true)); + !perf_session__write_header(session, session->evlist, data.file.fd, true)); perf_session__delete(session); @@ -56,13 +58,15 @@ static int session_write_header(char *path) static int check_cpu_topology(char *path, struct cpu_map *map) { struct perf_session *session; - struct perf_data_file file = { - .path = path, - .mode = PERF_DATA_MODE_READ, + struct perf_data data = { + .file = { + .path = path, + }, + .mode = PERF_DATA_MODE_READ, }; int i; - session = perf_session__new(&file, false, NULL); + session = perf_session__new(&data, false, NULL); TEST_ASSERT_VAL("can't get session", session); for (i = 0; i < session->header.env.nr_cpus_avail; i++) { diff --git a/tools/perf/trace/beauty/Build b/tools/perf/trace/beauty/Build index 175d633c6b49..066bbf0f4a74 100644 --- a/tools/perf/trace/beauty/Build +++ b/tools/perf/trace/beauty/Build @@ -3,5 +3,7 @@ libperf-y += fcntl.o ifeq ($(SRCARCH),$(filter $(SRCARCH),x86)) libperf-y += ioctl.o endif +libperf-y += kcmp.o libperf-y += pkey_alloc.o +libperf-y += prctl.o libperf-y += statx.o diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h index 4b58581a6053..3f067bdab84f 100644 --- a/tools/perf/trace/beauty/beauty.h +++ b/tools/perf/trace/beauty/beauty.h @@ -3,6 +3,7 @@ #include <linux/kernel.h> #include <linux/types.h> +#include <sys/types.h> struct strarray { int offset; @@ -26,6 +27,8 @@ size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const cha struct trace; struct thread; +size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size); + /** * @val: value of syscall argument being formatted * @args: All the args, use syscall_args__val(arg, nth) to access one @@ -78,12 +81,27 @@ size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_ar size_t syscall_arg__scnprintf_ioctl_cmd(char *bf, size_t size, struct syscall_arg *arg); #define SCA_IOCTL_CMD syscall_arg__scnprintf_ioctl_cmd +size_t syscall_arg__scnprintf_kcmp_type(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_KCMP_TYPE syscall_arg__scnprintf_kcmp_type + +size_t syscall_arg__scnprintf_kcmp_idx(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_KCMP_IDX syscall_arg__scnprintf_kcmp_idx + size_t syscall_arg__scnprintf_pkey_alloc_access_rights(char *bf, size_t size, struct syscall_arg *arg); #define SCA_PKEY_ALLOC_ACCESS_RIGHTS syscall_arg__scnprintf_pkey_alloc_access_rights size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, struct syscall_arg *arg); #define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags +size_t syscall_arg__scnprintf_prctl_option(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_PRCTL_OPTION syscall_arg__scnprintf_prctl_option + +size_t syscall_arg__scnprintf_prctl_arg2(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_PRCTL_ARG2 syscall_arg__scnprintf_prctl_arg2 + +size_t syscall_arg__scnprintf_prctl_arg3(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_PRCTL_ARG3 syscall_arg__scnprintf_prctl_arg3 + size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg); #define SCA_STATX_FLAGS syscall_arg__scnprintf_statx_flags diff --git a/tools/perf/trace/beauty/kcmp.c b/tools/perf/trace/beauty/kcmp.c new file mode 100644 index 000000000000..f62040eb9d5c --- /dev/null +++ b/tools/perf/trace/beauty/kcmp.c @@ -0,0 +1,44 @@ +/* + * trace/beauty/kcmp.c + * + * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + * + * Released under the GPL v2. (and only v2, not any later version) + */ + +#include "trace/beauty/beauty.h" +#include <linux/kernel.h> +#include <sys/types.h> +#include <machine.h> +#include <uapi/linux/kcmp.h> + +#include "trace/beauty/generated/kcmp_type_array.c" + +size_t syscall_arg__scnprintf_kcmp_idx(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned long fd = arg->val; + int type = syscall_arg__val(arg, 2); + pid_t pid; + + if (type != KCMP_FILE) + return syscall_arg__scnprintf_long(bf, size, arg); + + pid = syscall_arg__val(arg, arg->idx == 3 ? 0 : 1); /* idx1 -> pid1, idx2 -> pid2 */ + return pid__scnprintf_fd(arg->trace, pid, fd, bf, size); +} + +static size_t kcmp__scnprintf_type(int type, char *bf, size_t size) +{ + static DEFINE_STRARRAY(kcmp_types); + return strarray__scnprintf(&strarray__kcmp_types, bf, size, "%d", type); +} + +size_t syscall_arg__scnprintf_kcmp_type(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned long type = arg->val; + + if (type != KCMP_FILE) + arg->mask |= (1 << 3) | (1 << 4); /* Ignore idx1 and idx2 */ + + return kcmp__scnprintf_type(type, bf, size); +} diff --git a/tools/perf/trace/beauty/kcmp_type.sh b/tools/perf/trace/beauty/kcmp_type.sh new file mode 100755 index 000000000000..40d063b8c082 --- /dev/null +++ b/tools/perf/trace/beauty/kcmp_type.sh @@ -0,0 +1,10 @@ +#!/bin/sh + +header_dir=$1 + +printf "static const char *kcmp_types[] = {\n" +regex='^[[:space:]]+(KCMP_(\w+)),' +egrep $regex ${header_dir}/kcmp.h | grep -v KCMP_TYPES, | \ + sed -r "s/$regex/\1 \2/g" | \ + xargs printf "\t[%s]\t= \"%s\",\n" +printf "};\n" diff --git a/tools/perf/trace/beauty/prctl.c b/tools/perf/trace/beauty/prctl.c new file mode 100644 index 000000000000..246130dad6c4 --- /dev/null +++ b/tools/perf/trace/beauty/prctl.c @@ -0,0 +1,82 @@ +/* + * trace/beauty/prctl.c + * + * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + * + * Released under the GPL v2. (and only v2, not any later version) + */ + +#include "trace/beauty/beauty.h" +#include <linux/kernel.h> +#include <uapi/linux/prctl.h> + +#include "trace/beauty/generated/prctl_option_array.c" + +static size_t prctl__scnprintf_option(int option, char *bf, size_t size) +{ + static DEFINE_STRARRAY(prctl_options); + return strarray__scnprintf(&strarray__prctl_options, bf, size, "%d", option); +} + +static size_t prctl__scnprintf_set_mm(int option, char *bf, size_t size) +{ + static DEFINE_STRARRAY(prctl_set_mm_options); + return strarray__scnprintf(&strarray__prctl_set_mm_options, bf, size, "%d", option); +} + +size_t syscall_arg__scnprintf_prctl_arg2(char *bf, size_t size, struct syscall_arg *arg) +{ + int option = syscall_arg__val(arg, 0); + + if (option == PR_SET_MM) + return prctl__scnprintf_set_mm(arg->val, bf, size); + /* + * We still don't grab the contents of pointers on entry or exit, + * so just print them as hex numbers + */ + if (option == PR_SET_NAME) + return syscall_arg__scnprintf_hex(bf, size, arg); + + return syscall_arg__scnprintf_long(bf, size, arg); +} + +size_t syscall_arg__scnprintf_prctl_arg3(char *bf, size_t size, struct syscall_arg *arg) +{ + int option = syscall_arg__val(arg, 0); + + if (option == PR_SET_MM) + return syscall_arg__scnprintf_hex(bf, size, arg); + + return syscall_arg__scnprintf_long(bf, size, arg); +} + +size_t syscall_arg__scnprintf_prctl_option(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned long option = arg->val; + enum { + SPO_ARG2 = (1 << 1), + SPO_ARG3 = (1 << 2), + SPO_ARG4 = (1 << 3), + SPO_ARG5 = (1 << 4), + SPO_ARG6 = (1 << 5), + }; + const u8 all_but2 = SPO_ARG3 | SPO_ARG4 | SPO_ARG5 | SPO_ARG6; + const u8 all = SPO_ARG2 | all_but2; + const u8 masks[] = { + [PR_GET_DUMPABLE] = all, + [PR_SET_DUMPABLE] = all_but2, + [PR_SET_NAME] = all_but2, + [PR_GET_CHILD_SUBREAPER] = all_but2, + [PR_SET_CHILD_SUBREAPER] = all_but2, + [PR_GET_SECUREBITS] = all, + [PR_SET_SECUREBITS] = all_but2, + [PR_SET_MM] = SPO_ARG4 | SPO_ARG5 | SPO_ARG6, + [PR_GET_PDEATHSIG] = all, + [PR_SET_PDEATHSIG] = all_but2, + }; + + if (option < ARRAY_SIZE(masks)) + arg->mask |= masks[option]; + + return prctl__scnprintf_option(option, bf, size); +} diff --git a/tools/perf/trace/beauty/prctl_option.sh b/tools/perf/trace/beauty/prctl_option.sh new file mode 100755 index 000000000000..0be4138fbe71 --- /dev/null +++ b/tools/perf/trace/beauty/prctl_option.sh @@ -0,0 +1,17 @@ +#!/bin/sh + +header_dir=$1 + +printf "static const char *prctl_options[] = {\n" +regex='^#define[[:space:]]+PR_([GS]ET\w+)[[:space:]]*([[:xdigit:]]+).*' +egrep $regex ${header_dir}/prctl.h | grep -v PR_SET_PTRACER | \ + sed -r "s/$regex/\2 \1/g" | \ + sort -n | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" + +printf "static const char *prctl_set_mm_options[] = {\n" +regex='^#[[:space:]]+define[[:space:]]+PR_SET_MM_(\w+)[[:space:]]*([[:digit:]]+).*' +egrep $regex ${header_dir}/prctl.h | \ + sed -r "s/$regex/\2 \1/g" | \ + sort -n | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 5547457566a7..a33491416400 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -208,7 +208,7 @@ static int auxtrace_queues__grow(struct auxtrace_queues *queues, static void *auxtrace_copy_data(u64 size, struct perf_session *session) { - int fd = perf_data_file__fd(session->file); + int fd = perf_data__fd(session->data); void *p; ssize_t ret; @@ -305,7 +305,7 @@ static int auxtrace_queues__add_event_buffer(struct auxtrace_queues *queues, if (session->one_mmap) { buffer->data = buffer->data_offset - session->one_mmap_offset + session->one_mmap_addr; - } else if (perf_data_file__is_pipe(session->file)) { + } else if (perf_data__is_pipe(session->data)) { buffer->data = auxtrace_copy_data(buffer->size, session); if (!buffer->data) return -ENOMEM; diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 3a3916934a92..837012147c7b 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -1091,10 +1091,7 @@ int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node * al->map = node->map; al->sym = node->sym; al->srcline = node->srcline; - if (node->map) - al->addr = node->map->map_ip(node->map, node->ip); - else - al->addr = node->ip; + al->addr = node->ip; if (al->sym == NULL) { if (hide_unresolved) diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c index 2346cecb8ea2..5744c12641a5 100644 --- a/tools/perf/util/data-convert-bt.c +++ b/tools/perf/util/data-convert-bt.c @@ -1577,10 +1577,10 @@ int bt_convert__perf2ctf(const char *input, const char *path, struct perf_data_convert_opts *opts) { struct perf_session *session; - struct perf_data_file file = { - .path = input, - .mode = PERF_DATA_MODE_READ, - .force = opts->force, + struct perf_data data = { + .file.path = input, + .mode = PERF_DATA_MODE_READ, + .force = opts->force, }; struct convert c = { .tool = { @@ -1619,7 +1619,7 @@ int bt_convert__perf2ctf(const char *input, const char *path, err = -1; /* perf.data session */ - session = perf_session__new(&file, 0, &c.tool); + session = perf_session__new(&data, 0, &c.tool); if (!session) goto free_writer; @@ -1650,7 +1650,7 @@ int bt_convert__perf2ctf(const char *input, const char *path, fprintf(stderr, "[ perf data convert: Converted '%s' into CTF data '%s' ]\n", - file.path, path); + data.file.path, path); fprintf(stderr, "[ perf data convert: Converted and wrote %.3f MB (%" PRIu64 " samples", diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index 1123b30e3033..f80a23d031d6 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -21,56 +21,56 @@ #endif #endif -static bool check_pipe(struct perf_data_file *file) +static bool check_pipe(struct perf_data *data) { struct stat st; bool is_pipe = false; - int fd = perf_data_file__is_read(file) ? + int fd = perf_data__is_read(data) ? STDIN_FILENO : STDOUT_FILENO; - if (!file->path) { + if (!data->file.path) { if (!fstat(fd, &st) && S_ISFIFO(st.st_mode)) is_pipe = true; } else { - if (!strcmp(file->path, "-")) + if (!strcmp(data->file.path, "-")) is_pipe = true; } if (is_pipe) - file->fd = fd; + data->file.fd = fd; - return file->is_pipe = is_pipe; + return data->is_pipe = is_pipe; } -static int check_backup(struct perf_data_file *file) +static int check_backup(struct perf_data *data) { struct stat st; - if (!stat(file->path, &st) && st.st_size) { + if (!stat(data->file.path, &st) && st.st_size) { /* TODO check errors properly */ char oldname[PATH_MAX]; snprintf(oldname, sizeof(oldname), "%s.old", - file->path); + data->file.path); unlink(oldname); - rename(file->path, oldname); + rename(data->file.path, oldname); } return 0; } -static int open_file_read(struct perf_data_file *file) +static int open_file_read(struct perf_data *data) { struct stat st; int fd; char sbuf[STRERR_BUFSIZE]; - fd = open(file->path, O_RDONLY); + fd = open(data->file.path, O_RDONLY); if (fd < 0) { int err = errno; - pr_err("failed to open %s: %s", file->path, + pr_err("failed to open %s: %s", data->file.path, str_error_r(err, sbuf, sizeof(sbuf))); - if (err == ENOENT && !strcmp(file->path, "perf.data")) + if (err == ENOENT && !strcmp(data->file.path, "perf.data")) pr_err(" (try 'perf record' first)"); pr_err("\n"); return -err; @@ -79,19 +79,19 @@ static int open_file_read(struct perf_data_file *file) if (fstat(fd, &st) < 0) goto out_close; - if (!file->force && st.st_uid && (st.st_uid != geteuid())) { + if (!data->force && st.st_uid && (st.st_uid != geteuid())) { pr_err("File %s not owned by current user or root (use -f to override)\n", - file->path); + data->file.path); goto out_close; } if (!st.st_size) { - pr_info("zero-sized file (%s), nothing to do!\n", - file->path); + pr_info("zero-sized data (%s), nothing to do!\n", + data->file.path); goto out_close; } - file->size = st.st_size; + data->size = st.st_size; return fd; out_close: @@ -99,49 +99,49 @@ static int open_file_read(struct perf_data_file *file) return -1; } -static int open_file_write(struct perf_data_file *file) +static int open_file_write(struct perf_data *data) { int fd; char sbuf[STRERR_BUFSIZE]; - if (check_backup(file)) + if (check_backup(data)) return -1; - fd = open(file->path, O_CREAT|O_RDWR|O_TRUNC|O_CLOEXEC, + fd = open(data->file.path, O_CREAT|O_RDWR|O_TRUNC|O_CLOEXEC, S_IRUSR|S_IWUSR); if (fd < 0) - pr_err("failed to open %s : %s\n", file->path, + pr_err("failed to open %s : %s\n", data->file.path, str_error_r(errno, sbuf, sizeof(sbuf))); return fd; } -static int open_file(struct perf_data_file *file) +static int open_file(struct perf_data *data) { int fd; - fd = perf_data_file__is_read(file) ? - open_file_read(file) : open_file_write(file); + fd = perf_data__is_read(data) ? + open_file_read(data) : open_file_write(data); - file->fd = fd; + data->file.fd = fd; return fd < 0 ? -1 : 0; } -int perf_data_file__open(struct perf_data_file *file) +int perf_data__open(struct perf_data *data) { - if (check_pipe(file)) + if (check_pipe(data)) return 0; - if (!file->path) - file->path = "perf.data"; + if (!data->file.path) + data->file.path = "perf.data"; - return open_file(file); + return open_file(data); } -void perf_data_file__close(struct perf_data_file *file) +void perf_data__close(struct perf_data *data) { - close(file->fd); + close(data->file.fd); } ssize_t perf_data_file__write(struct perf_data_file *file, @@ -150,42 +150,48 @@ ssize_t perf_data_file__write(struct perf_data_file *file, return writen(file->fd, buf, size); } -int perf_data_file__switch(struct perf_data_file *file, +ssize_t perf_data__write(struct perf_data *data, + void *buf, size_t size) +{ + return perf_data_file__write(&data->file, buf, size); +} + +int perf_data__switch(struct perf_data *data, const char *postfix, size_t pos, bool at_exit) { char *new_filepath; int ret; - if (check_pipe(file)) + if (check_pipe(data)) return -EINVAL; - if (perf_data_file__is_read(file)) + if (perf_data__is_read(data)) return -EINVAL; - if (asprintf(&new_filepath, "%s.%s", file->path, postfix) < 0) + if (asprintf(&new_filepath, "%s.%s", data->file.path, postfix) < 0) return -ENOMEM; /* * Only fire a warning, don't return error, continue fill * original file. */ - if (rename(file->path, new_filepath)) - pr_warning("Failed to rename %s to %s\n", file->path, new_filepath); + if (rename(data->file.path, new_filepath)) + pr_warning("Failed to rename %s to %s\n", data->file.path, new_filepath); if (!at_exit) { - close(file->fd); - ret = perf_data_file__open(file); + close(data->file.fd); + ret = perf_data__open(data); if (ret < 0) goto out; - if (lseek(file->fd, pos, SEEK_SET) == (off_t)-1) { + if (lseek(data->file.fd, pos, SEEK_SET) == (off_t)-1) { ret = -errno; pr_debug("Failed to lseek to %zu: %s", pos, strerror(errno)); goto out; } } - ret = file->fd; + ret = data->file.fd; out: free(new_filepath); return ret; diff --git a/tools/perf/util/data.h b/tools/perf/util/data.h index ae510ce16cb1..000c43bbb7ac 100644 --- a/tools/perf/util/data.h +++ b/tools/perf/util/data.h @@ -9,51 +9,57 @@ enum perf_data_mode { }; struct perf_data_file { - const char *path; - int fd; + const char *path; + int fd; +}; + +struct perf_data { + struct perf_data_file file; bool is_pipe; bool force; unsigned long size; enum perf_data_mode mode; }; -static inline bool perf_data_file__is_read(struct perf_data_file *file) +static inline bool perf_data__is_read(struct perf_data *data) { - return file->mode == PERF_DATA_MODE_READ; + return data->mode == PERF_DATA_MODE_READ; } -static inline bool perf_data_file__is_write(struct perf_data_file *file) +static inline bool perf_data__is_write(struct perf_data *data) { - return file->mode == PERF_DATA_MODE_WRITE; + return data->mode == PERF_DATA_MODE_WRITE; } -static inline int perf_data_file__is_pipe(struct perf_data_file *file) +static inline int perf_data__is_pipe(struct perf_data *data) { - return file->is_pipe; + return data->is_pipe; } -static inline int perf_data_file__fd(struct perf_data_file *file) +static inline int perf_data__fd(struct perf_data *data) { - return file->fd; + return data->file.fd; } -static inline unsigned long perf_data_file__size(struct perf_data_file *file) +static inline unsigned long perf_data__size(struct perf_data *data) { - return file->size; + return data->size; } -int perf_data_file__open(struct perf_data_file *file); -void perf_data_file__close(struct perf_data_file *file); +int perf_data__open(struct perf_data *data); +void perf_data__close(struct perf_data *data); +ssize_t perf_data__write(struct perf_data *data, + void *buf, size_t size); ssize_t perf_data_file__write(struct perf_data_file *file, void *buf, size_t size); /* * If at_exit is set, only rename current perf.data to - * perf.data.<postfix>, continue write on original file. + * perf.data.<postfix>, continue write on original data. * Set at_exit when flushing the last output. * * Return value is fd of new output. */ -int perf_data_file__switch(struct perf_data_file *file, +int perf_data__switch(struct perf_data *data, const char *postfix, size_t pos, bool at_exit); #endif /* __PERF_DATA_H */ diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index db658785d828..64782b19089d 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -68,6 +68,8 @@ struct perf_evsel_config_term { } val; }; +struct perf_stat_evsel; + /** struct perf_evsel - event selector * * @evlist - evlist this evsel is in, if it is in one. @@ -101,6 +103,7 @@ struct perf_evsel { const char *unit; struct event_format *tp_format; off_t id_offset; + struct perf_stat_evsel *stats; void *priv; u64 db_id; struct cgroup_sel *cgrp; diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 605bbd5404fb..6e59dcca9df2 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1762,7 +1762,7 @@ process_event_desc(struct feat_fd *ff, void *data __maybe_unused) session = container_of(ff->ph, struct perf_session, header); - if (session->file->is_pipe) { + if (session->data->is_pipe) { /* Save events for reading later by print_event_desc, * since they can't be read again in pipe mode. */ ff->events = events; @@ -1771,7 +1771,7 @@ process_event_desc(struct feat_fd *ff, void *data __maybe_unused) for (evsel = events; evsel->attr.size; evsel++) perf_evlist__set_event_name(session->evlist, evsel); - if (!session->file->is_pipe) + if (!session->data->is_pipe) free_event_desc(events); return 0; @@ -2248,7 +2248,7 @@ int perf_header__fprintf_info(struct perf_session *session, FILE *fp, bool full) { struct header_print_data hd; struct perf_header *header = &session->header; - int fd = perf_data_file__fd(session->file); + int fd = perf_data__fd(session->data); struct stat st; int ret, bit; @@ -2264,7 +2264,7 @@ int perf_header__fprintf_info(struct perf_session *session, FILE *fp, bool full) perf_header__process_sections(header, fd, &hd, perf_file_section__fprintf_info); - if (session->file->is_pipe) + if (session->data->is_pipe) return 0; fprintf(fp, "# missing features: "); @@ -2757,7 +2757,7 @@ static int perf_header__read_pipe(struct perf_session *session) struct perf_pipe_file_header f_header; if (perf_file_header__read_pipe(&f_header, header, - perf_data_file__fd(session->file), + perf_data__fd(session->data), session->repipe) < 0) { pr_debug("incompatible file format\n"); return -EINVAL; @@ -2860,13 +2860,13 @@ static int perf_evlist__prepare_tracepoint_events(struct perf_evlist *evlist, int perf_session__read_header(struct perf_session *session) { - struct perf_data_file *file = session->file; + struct perf_data *data = session->data; struct perf_header *header = &session->header; struct perf_file_header f_header; struct perf_file_attr f_attr; u64 f_id; int nr_attrs, nr_ids, i, j; - int fd = perf_data_file__fd(file); + int fd = perf_data__fd(data); session->evlist = perf_evlist__new(); if (session->evlist == NULL) @@ -2874,7 +2874,7 @@ int perf_session__read_header(struct perf_session *session) session->evlist->env = &header->env; session->machines.host.env = &header->env; - if (perf_data_file__is_pipe(file)) + if (perf_data__is_pipe(data)) return perf_header__read_pipe(session); if (perf_file_header__read(&f_header, header, fd) < 0) @@ -2889,7 +2889,7 @@ int perf_session__read_header(struct perf_session *session) if (f_header.data.size == 0) { pr_warning("WARNING: The %s file's data size field is 0 which is unexpected.\n" "Was the 'perf record' command properly terminated?\n", - file->path); + data->file.path); } nr_attrs = f_header.attrs.size / f_header.attr_size; @@ -3397,7 +3397,7 @@ int perf_event__process_tracing_data(struct perf_tool *tool __maybe_unused, struct perf_session *session) { ssize_t size_read, padding, size = event->tracing_data.size; - int fd = perf_data_file__fd(session->file); + int fd = perf_data__fd(session->data); off_t offset = lseek(fd, 0, SEEK_CUR); char buf[BUFSIZ]; diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c index 218ee2bac9a5..5325e65f9711 100644 --- a/tools/perf/util/intel-bts.c +++ b/tools/perf/util/intel-bts.c @@ -500,7 +500,7 @@ static int intel_bts_process_queue(struct intel_bts_queue *btsq, u64 *timestamp) } if (!buffer->data) { - int fd = perf_data_file__fd(btsq->bts->session->file); + int fd = perf_data__fd(btsq->bts->session->data); buffer->data = auxtrace_buffer__get_data(buffer, fd); if (!buffer->data) { @@ -664,10 +664,10 @@ static int intel_bts_process_auxtrace_event(struct perf_session *session, if (!bts->data_queued) { struct auxtrace_buffer *buffer; off_t data_offset; - int fd = perf_data_file__fd(session->file); + int fd = perf_data__fd(session->data); int err; - if (perf_data_file__is_pipe(session->file)) { + if (perf_data__is_pipe(session->data)) { data_offset = 0; } else { data_offset = lseek(fd, 0, SEEK_CUR); diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index b58f9fd1e2ee..23f9ba676df0 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -271,7 +271,7 @@ next: ptq->buffer = buffer; if (!buffer->data) { - int fd = perf_data_file__fd(ptq->pt->session->file); + int fd = perf_data__fd(ptq->pt->session->data); buffer->data = auxtrace_buffer__get_data(buffer, fd); if (!buffer->data) @@ -2084,10 +2084,10 @@ static int intel_pt_process_auxtrace_event(struct perf_session *session, if (!pt->data_queued) { struct auxtrace_buffer *buffer; off_t data_offset; - int fd = perf_data_file__fd(session->file); + int fd = perf_data__fd(session->data); int err; - if (perf_data_file__is_pipe(session->file)) { + if (perf_data__is_pipe(session->data)) { data_offset = 0; } else { data_offset = lseek(fd, 0, SEEK_CUR); diff --git a/tools/perf/util/jit.h b/tools/perf/util/jit.h index 3f42ee4d2a0b..961e7a8a0e17 100644 --- a/tools/perf/util/jit.h +++ b/tools/perf/util/jit.h @@ -3,7 +3,7 @@ #include <data.h> -int jit_process(struct perf_session *session, struct perf_data_file *output, +int jit_process(struct perf_session *session, struct perf_data *output, struct machine *machine, char *filename, pid_t pid, u64 *nbytes); int jit_inject_record(const char *filename); diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c index 9084930e1757..e7645098a323 100644 --- a/tools/perf/util/jitdump.c +++ b/tools/perf/util/jitdump.c @@ -29,7 +29,7 @@ #include "sane_ctype.h" struct jit_buf_desc { - struct perf_data_file *output; + struct perf_data *output; struct perf_session *session; struct machine *machine; union jr_entry *entry; @@ -60,8 +60,8 @@ struct debug_line_info { struct jit_tool { struct perf_tool tool; - struct perf_data_file output; - struct perf_data_file input; + struct perf_data output; + struct perf_data input; u64 bytes_written; }; @@ -356,7 +356,7 @@ jit_inject_event(struct jit_buf_desc *jd, union perf_event *event) { ssize_t size; - size = perf_data_file__write(jd->output, event, event->header.size); + size = perf_data__write(jd->output, event, event->header.size); if (size < 0) return -1; @@ -751,7 +751,7 @@ jit_detect(char *mmap_name, pid_t pid) int jit_process(struct perf_session *session, - struct perf_data_file *output, + struct perf_data *output, struct machine *machine, char *filename, pid_t pid, diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index b3fd62f7e4c9..c09b748ab599 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -32,14 +32,14 @@ static int perf_session__deliver_event(struct perf_session *session, static int perf_session__open(struct perf_session *session) { - struct perf_data_file *file = session->file; + struct perf_data *data = session->data; if (perf_session__read_header(session) < 0) { pr_err("incompatible file format (rerun with -v to learn more)\n"); return -1; } - if (perf_data_file__is_pipe(file)) + if (perf_data__is_pipe(data)) return 0; if (perf_header__has_feat(&session->header, HEADER_STAT)) @@ -120,7 +120,7 @@ static int ordered_events__deliver_event(struct ordered_events *oe, session->tool, event->file_offset); } -struct perf_session *perf_session__new(struct perf_data_file *file, +struct perf_session *perf_session__new(struct perf_data *data, bool repipe, struct perf_tool *tool) { struct perf_session *session = zalloc(sizeof(*session)); @@ -134,13 +134,13 @@ struct perf_session *perf_session__new(struct perf_data_file *file, machines__init(&session->machines); ordered_events__init(&session->ordered_events, ordered_events__deliver_event); - if (file) { - if (perf_data_file__open(file)) + if (data) { + if (perf_data__open(data)) goto out_delete; - session->file = file; + session->data = data; - if (perf_data_file__is_read(file)) { + if (perf_data__is_read(data)) { if (perf_session__open(session) < 0) goto out_close; @@ -148,7 +148,7 @@ struct perf_session *perf_session__new(struct perf_data_file *file, * set session attributes that are present in perf.data * but not in pipe-mode. */ - if (!file->is_pipe) { + if (!data->is_pipe) { perf_session__set_id_hdr_size(session); perf_session__set_comm_exec(session); } @@ -157,7 +157,7 @@ struct perf_session *perf_session__new(struct perf_data_file *file, session->machines.host.env = &perf_env; } - if (!file || perf_data_file__is_write(file)) { + if (!data || perf_data__is_write(data)) { /* * In O_RDONLY mode this will be performed when reading the * kernel MMAP event, in perf_event__process_mmap(). @@ -170,7 +170,7 @@ struct perf_session *perf_session__new(struct perf_data_file *file, * In pipe-mode, evlist is empty until PERF_RECORD_HEADER_ATTR is * processed, so perf_evlist__sample_id_all is not meaningful here. */ - if ((!file || !file->is_pipe) && tool && tool->ordering_requires_timestamps && + if ((!data || !data->is_pipe) && tool && tool->ordering_requires_timestamps && tool->ordered_events && !perf_evlist__sample_id_all(session->evlist)) { dump_printf("WARNING: No sample_id_all support, falling back to unordered processing\n"); tool->ordered_events = false; @@ -179,7 +179,7 @@ struct perf_session *perf_session__new(struct perf_data_file *file, return session; out_close: - perf_data_file__close(file); + perf_data__close(data); out_delete: perf_session__delete(session); out: @@ -201,8 +201,8 @@ void perf_session__delete(struct perf_session *session) perf_session__delete_threads(session); perf_env__exit(&session->header.env); machines__exit(&session->machines); - if (session->file) - perf_data_file__close(session->file); + if (session->data) + perf_data__close(session->data); free(session); } @@ -290,8 +290,8 @@ static s64 process_event_auxtrace_stub(struct perf_tool *tool __maybe_unused, __maybe_unused) { dump_printf(": unhandled!\n"); - if (perf_data_file__is_pipe(session->file)) - skipn(perf_data_file__fd(session->file), event->auxtrace.size); + if (perf_data__is_pipe(session->data)) + skipn(perf_data__fd(session->data), event->auxtrace.size); return event->auxtrace.size; } @@ -1349,7 +1349,7 @@ static s64 perf_session__process_user_event(struct perf_session *session, { struct ordered_events *oe = &session->ordered_events; struct perf_tool *tool = session->tool; - int fd = perf_data_file__fd(session->file); + int fd = perf_data__fd(session->data); int err; dump_event(session->evlist, event, file_offset, NULL); @@ -1449,10 +1449,10 @@ int perf_session__peek_event(struct perf_session *session, off_t file_offset, goto out_parse_sample; } - if (perf_data_file__is_pipe(session->file)) + if (perf_data__is_pipe(session->data)) return -1; - fd = perf_data_file__fd(session->file); + fd = perf_data__fd(session->data); hdr_sz = sizeof(struct perf_event_header); if (buf_sz < hdr_sz) @@ -1687,7 +1687,7 @@ static int __perf_session__process_pipe_events(struct perf_session *session) { struct ordered_events *oe = &session->ordered_events; struct perf_tool *tool = session->tool; - int fd = perf_data_file__fd(session->file); + int fd = perf_data__fd(session->data); union perf_event *event; uint32_t size, cur_size = 0; void *buf = NULL; @@ -1828,7 +1828,7 @@ static int __perf_session__process_events(struct perf_session *session, { struct ordered_events *oe = &session->ordered_events; struct perf_tool *tool = session->tool; - int fd = perf_data_file__fd(session->file); + int fd = perf_data__fd(session->data); u64 head, page_offset, file_offset, file_pos, size; int err, mmap_prot, mmap_flags, map_idx = 0; size_t mmap_size; @@ -1945,13 +1945,13 @@ out_err: int perf_session__process_events(struct perf_session *session) { - u64 size = perf_data_file__size(session->file); + u64 size = perf_data__size(session->data); int err; if (perf_session__register_idle_thread(session) < 0) return -ENOMEM; - if (!perf_data_file__is_pipe(session->file)) + if (!perf_data__is_pipe(session->data)) err = __perf_session__process_events(session, session->header.data_offset, session->header.data_size, size); diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 47b5e7dbcb18..cc1c5ea53c39 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -32,13 +32,13 @@ struct perf_session { void *one_mmap_addr; u64 one_mmap_offset; struct ordered_events ordered_events; - struct perf_data_file *file; + struct perf_data *data; struct perf_tool *tool; }; struct perf_tool; -struct perf_session *perf_session__new(struct perf_data_file *file, +struct perf_session *perf_session__new(struct perf_data *data, bool repipe, struct perf_tool *tool); void perf_session__delete(struct perf_session *session); diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index c143c3bc1ef8..ad1b46f1f2cf 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -10,7 +10,7 @@ #include "util/debug.h" #include "util/callchain.h" #include "srcline.h" - +#include "string2.h" #include "symbol.h" bool srcline_full_filename; @@ -77,6 +77,41 @@ static char *srcline_from_fileline(const char *file, unsigned int line) return srcline; } +static struct symbol *new_inline_sym(struct dso *dso, + struct symbol *base_sym, + const char *funcname) +{ + struct symbol *inline_sym; + char *demangled = NULL; + + if (dso) { + demangled = dso__demangle_sym(dso, 0, funcname); + if (demangled) + funcname = demangled; + } + + if (base_sym && strcmp(funcname, base_sym->name) == 0) { + /* reuse the real, existing symbol */ + inline_sym = base_sym; + /* ensure that we don't alias an inlined symbol, which could + * lead to double frees in inline_node__delete + */ + assert(!base_sym->inlined); + } else { + /* create a fake symbol for the inline frame */ + inline_sym = symbol__new(base_sym ? base_sym->start : 0, + base_sym ? base_sym->end : 0, + base_sym ? base_sym->binding : 0, + funcname); + if (inline_sym) + inline_sym->inlined = 1; + } + + free(demangled); + + return inline_sym; +} + #ifdef HAVE_LIBBFD_SUPPORT /* @@ -219,41 +254,6 @@ static void addr2line_cleanup(struct a2l_data *a2l) #define MAX_INLINE_NEST 1024 -static struct symbol *new_inline_sym(struct dso *dso, - struct symbol *base_sym, - const char *funcname) -{ - struct symbol *inline_sym; - char *demangled = NULL; - - if (dso) { - demangled = dso__demangle_sym(dso, 0, funcname); - if (demangled) - funcname = demangled; - } - - if (base_sym && strcmp(funcname, base_sym->name) == 0) { - /* reuse the real, existing symbol */ - inline_sym = base_sym; - /* ensure that we don't alias an inlined symbol, which could - * lead to double frees in inline_node__delete - */ - assert(!base_sym->inlined); - } else { - /* create a fake symbol for the inline frame */ - inline_sym = symbol__new(base_sym ? base_sym->start : 0, - base_sym ? base_sym->end : 0, - base_sym ? base_sym->binding : 0, - funcname); - if (inline_sym) - inline_sym->inlined = 1; - } - - free(demangled); - - return inline_sym; -} - static int inline_list__append_dso_a2l(struct dso *dso, struct inline_node *node, struct symbol *sym) @@ -432,10 +432,11 @@ static struct inline_node *addr2inlines(const char *dso_name, u64 addr, char cmd[PATH_MAX]; struct inline_node *node; char *filename = NULL; - size_t len; + char *funcname = NULL; + size_t filelen, funclen; unsigned int line_nr = 0; - scnprintf(cmd, sizeof(cmd), "addr2line -e %s -i %016"PRIx64, + scnprintf(cmd, sizeof(cmd), "addr2line -e %s -i -f %016"PRIx64, dso_name, addr); fp = popen(cmd, "r"); @@ -453,23 +454,34 @@ static struct inline_node *addr2inlines(const char *dso_name, u64 addr, INIT_LIST_HEAD(&node->val); node->addr = addr; - while (getline(&filename, &len, fp) != -1) { + /* addr2line -f generates two lines for each inlined functions */ + while (getline(&funcname, &funclen, fp) != -1) { char *srcline; + struct symbol *inline_sym; + + rtrim(funcname); - if (filename_split(filename, &line_nr) != 1) { - free(filename); + if (getline(&filename, &filelen, fp) == -1) goto out; - } - srcline = srcline_from_fileline(filename, line_nr); - if (inline_list__append(sym, srcline, node) != 0) + if (filename_split(filename, &line_nr) != 1) goto out; - filename = NULL; + srcline = srcline_from_fileline(filename, line_nr); + inline_sym = new_inline_sym(dso, sym, funcname); + + if (inline_list__append(inline_sym, srcline, node) != 0) { + free(srcline); + if (inline_sym && inline_sym->inlined) + symbol__delete(inline_sym); + goto out; + } } out: pclose(fp); + free(filename); + free(funcname); return node; } diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index a2c12d1ef32a..51ad03a799ec 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -178,58 +178,60 @@ void perf_stat__reset_shadow_stats(void) * more semantic information such as miss/hit ratios, * instruction rates, etc: */ -void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 *count, +void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 count, int cpu) { int ctx = evsel_context(counter); + count *= counter->scale; + if (perf_evsel__match(counter, SOFTWARE, SW_TASK_CLOCK) || perf_evsel__match(counter, SOFTWARE, SW_CPU_CLOCK)) - update_stats(&runtime_nsecs_stats[cpu], count[0]); + update_stats(&runtime_nsecs_stats[cpu], count); else if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES)) - update_stats(&runtime_cycles_stats[ctx][cpu], count[0]); + update_stats(&runtime_cycles_stats[ctx][cpu], count); else if (perf_stat_evsel__is(counter, CYCLES_IN_TX)) - update_stats(&runtime_cycles_in_tx_stats[ctx][cpu], count[0]); + update_stats(&runtime_cycles_in_tx_stats[ctx][cpu], count); else if (perf_stat_evsel__is(counter, TRANSACTION_START)) - update_stats(&runtime_transaction_stats[ctx][cpu], count[0]); + update_stats(&runtime_transaction_stats[ctx][cpu], count); else if (perf_stat_evsel__is(counter, ELISION_START)) - update_stats(&runtime_elision_stats[ctx][cpu], count[0]); + update_stats(&runtime_elision_stats[ctx][cpu], count); else if (perf_stat_evsel__is(counter, TOPDOWN_TOTAL_SLOTS)) - update_stats(&runtime_topdown_total_slots[ctx][cpu], count[0]); + update_stats(&runtime_topdown_total_slots[ctx][cpu], count); else if (perf_stat_evsel__is(counter, TOPDOWN_SLOTS_ISSUED)) - update_stats(&runtime_topdown_slots_issued[ctx][cpu], count[0]); + update_stats(&runtime_topdown_slots_issued[ctx][cpu], count); else if (perf_stat_evsel__is(counter, TOPDOWN_SLOTS_RETIRED)) - update_stats(&runtime_topdown_slots_retired[ctx][cpu], count[0]); + update_stats(&runtime_topdown_slots_retired[ctx][cpu], count); else if (perf_stat_evsel__is(counter, TOPDOWN_FETCH_BUBBLES)) - update_stats(&runtime_topdown_fetch_bubbles[ctx][cpu],count[0]); + update_stats(&runtime_topdown_fetch_bubbles[ctx][cpu], count); else if (perf_stat_evsel__is(counter, TOPDOWN_RECOVERY_BUBBLES)) - update_stats(&runtime_topdown_recovery_bubbles[ctx][cpu], count[0]); + update_stats(&runtime_topdown_recovery_bubbles[ctx][cpu], count); else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) - update_stats(&runtime_stalled_cycles_front_stats[ctx][cpu], count[0]); + update_stats(&runtime_stalled_cycles_front_stats[ctx][cpu], count); else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_BACKEND)) - update_stats(&runtime_stalled_cycles_back_stats[ctx][cpu], count[0]); + update_stats(&runtime_stalled_cycles_back_stats[ctx][cpu], count); else if (perf_evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS)) - update_stats(&runtime_branches_stats[ctx][cpu], count[0]); + update_stats(&runtime_branches_stats[ctx][cpu], count); else if (perf_evsel__match(counter, HARDWARE, HW_CACHE_REFERENCES)) - update_stats(&runtime_cacherefs_stats[ctx][cpu], count[0]); + update_stats(&runtime_cacherefs_stats[ctx][cpu], count); else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_L1D)) - update_stats(&runtime_l1_dcache_stats[ctx][cpu], count[0]); + update_stats(&runtime_l1_dcache_stats[ctx][cpu], count); else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_L1I)) - update_stats(&runtime_ll_cache_stats[ctx][cpu], count[0]); + update_stats(&runtime_ll_cache_stats[ctx][cpu], count); else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_LL)) - update_stats(&runtime_ll_cache_stats[ctx][cpu], count[0]); + update_stats(&runtime_ll_cache_stats[ctx][cpu], count); else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_DTLB)) - update_stats(&runtime_dtlb_cache_stats[ctx][cpu], count[0]); + update_stats(&runtime_dtlb_cache_stats[ctx][cpu], count); else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_ITLB)) - update_stats(&runtime_itlb_cache_stats[ctx][cpu], count[0]); + update_stats(&runtime_itlb_cache_stats[ctx][cpu], count); else if (perf_stat_evsel__is(counter, SMI_NUM)) - update_stats(&runtime_smi_num_stats[ctx][cpu], count[0]); + update_stats(&runtime_smi_num_stats[ctx][cpu], count); else if (perf_stat_evsel__is(counter, APERF)) - update_stats(&runtime_aperf_stats[ctx][cpu], count[0]); + update_stats(&runtime_aperf_stats[ctx][cpu], count); if (counter->collect_stat) { struct saved_value *v = saved_value_lookup(counter, cpu, true); - update_stats(&v->stats, count[0]); + update_stats(&v->stats, count); } } diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 35e9848734d6..203f5d8d11d1 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -69,7 +69,7 @@ double rel_stddev_stats(double stddev, double avg) bool __perf_evsel_stat__is(struct perf_evsel *evsel, enum perf_stat_evsel_id id) { - struct perf_stat_evsel *ps = evsel->priv; + struct perf_stat_evsel *ps = evsel->stats; return ps->id == id; } @@ -93,7 +93,7 @@ static const char *id_str[PERF_STAT_EVSEL_ID__MAX] = { void perf_stat_evsel_id_init(struct perf_evsel *evsel) { - struct perf_stat_evsel *ps = evsel->priv; + struct perf_stat_evsel *ps = evsel->stats; int i; /* ps->id is 0 hence PERF_STAT_EVSEL_ID__NONE by default */ @@ -109,7 +109,7 @@ void perf_stat_evsel_id_init(struct perf_evsel *evsel) static void perf_evsel__reset_stat_priv(struct perf_evsel *evsel) { int i; - struct perf_stat_evsel *ps = evsel->priv; + struct perf_stat_evsel *ps = evsel->stats; for (i = 0; i < 3; i++) init_stats(&ps->res_stats[i]); @@ -119,8 +119,8 @@ static void perf_evsel__reset_stat_priv(struct perf_evsel *evsel) static int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel) { - evsel->priv = zalloc(sizeof(struct perf_stat_evsel)); - if (evsel->priv == NULL) + evsel->stats = zalloc(sizeof(struct perf_stat_evsel)); + if (evsel->stats == NULL) return -ENOMEM; perf_evsel__reset_stat_priv(evsel); return 0; @@ -128,11 +128,11 @@ static int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel) static void perf_evsel__free_stat_priv(struct perf_evsel *evsel) { - struct perf_stat_evsel *ps = evsel->priv; + struct perf_stat_evsel *ps = evsel->stats; if (ps) free(ps->group_data); - zfree(&evsel->priv); + zfree(&evsel->stats); } static int perf_evsel__alloc_prev_raw_counts(struct perf_evsel *evsel, @@ -277,7 +277,9 @@ process_counter_values(struct perf_stat_config *config, struct perf_evsel *evsel perf_evsel__compute_deltas(evsel, cpu, thread, count); perf_counts_values__scale(count, config->scale, NULL); if (config->aggr_mode == AGGR_NONE) - perf_stat__update_shadow_stats(evsel, count->values, cpu); + perf_stat__update_shadow_stats(evsel, count->val, cpu); + if (config->aggr_mode == AGGR_THREAD) + perf_stat__update_shadow_stats(evsel, count->val, 0); break; case AGGR_GLOBAL: aggr->val += count->val; @@ -318,9 +320,8 @@ int perf_stat_process_counter(struct perf_stat_config *config, struct perf_evsel *counter) { struct perf_counts_values *aggr = &counter->counts->aggr; - struct perf_stat_evsel *ps = counter->priv; + struct perf_stat_evsel *ps = counter->stats; u64 *count = counter->counts->aggr.values; - u64 val; int i, ret; aggr->val = aggr->ena = aggr->run = 0; @@ -360,8 +361,7 @@ int perf_stat_process_counter(struct perf_stat_config *config, /* * Save the full runtime - to allow normalization during printout: */ - val = counter->scale * *count; - perf_stat__update_shadow_stats(counter, &val, 0); + perf_stat__update_shadow_stats(counter, *count, 0); return 0; } diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 47915df346fb..490b78aa7230 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -82,7 +82,7 @@ typedef void (*new_line_t )(void *ctx); void perf_stat__init_shadow_stats(void); void perf_stat__reset_shadow_stats(void); -void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 *count, +void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 count, int cpu); struct perf_stat_output_ctx { void *ctx; |