diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-trace.c | 15 | ||||
| -rw-r--r-- | tools/perf/tests/bpf.c | 4 | ||||
| -rw-r--r-- | tools/perf/util/bpf-loader.c | 3 | ||||
| -rw-r--r-- | tools/perf/util/bpf_counter.c | 18 | ||||
| -rw-r--r-- | tools/perf/util/debug.c | 19 |
5 files changed, 36 insertions, 23 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 0b52e08e558e..df9fc00b4cd6 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -3257,10 +3257,21 @@ static void trace__set_bpf_map_syscalls(struct trace *trace) static struct bpf_program *trace__find_bpf_program_by_title(struct trace *trace, const char *name) { + struct bpf_program *pos, *prog = NULL; + const char *sec_name; + if (trace->bpf_obj == NULL) return NULL; - return bpf_object__find_program_by_title(trace->bpf_obj, name); + bpf_object__for_each_program(pos, trace->bpf_obj) { + sec_name = bpf_program__section_name(pos); + if (sec_name && !strcmp(sec_name, name)) { + prog = pos; + break; + } + } + + return prog; } static struct bpf_program *trace__find_syscall_bpf_prog(struct trace *trace, struct syscall *sc, @@ -3925,6 +3936,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv) bool draining = false; trace->live = true; + signal(SIGCHLD, sig_handler); if (!trace->raw_augmented_syscalls) { if (trace->trace_syscalls && trace__add_syscall_newtp(trace)) @@ -4873,7 +4885,6 @@ int cmd_trace(int argc, const char **argv) signal(SIGSEGV, sighandler_dump_stack); signal(SIGFPE, sighandler_dump_stack); - signal(SIGCHLD, sig_handler); signal(SIGINT, sig_handler); trace.evlist = evlist__new(); diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index 329f77f592f4..573490530194 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -296,9 +296,13 @@ static int check_env(void) return err; } +/* temporarily disable libbpf deprecation warnings */ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" err = bpf_load_program(BPF_PROG_TYPE_KPROBE, insns, ARRAY_SIZE(insns), license, kver_int, NULL, 0); +#pragma GCC diagnostic pop if (err < 0) { pr_err("Missing basic BPF support, skip this test: %s\n", strerror(errno)); diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c index fbb3c4057c30..528aeb0ab79d 100644 --- a/tools/perf/util/bpf-loader.c +++ b/tools/perf/util/bpf-loader.c @@ -29,6 +29,9 @@ #include <internal/xyarray.h> +/* temporarily disable libbpf deprecation warnings */ +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + static int libbpf_perf_print(enum libbpf_print_level level __attribute__((unused)), const char *fmt, va_list args) { diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c index c17d4a43ce06..5a97fd7d0a71 100644 --- a/tools/perf/util/bpf_counter.c +++ b/tools/perf/util/bpf_counter.c @@ -307,6 +307,20 @@ static bool bperf_attr_map_compatible(int attr_map_fd) (map_info.value_size == sizeof(struct perf_event_attr_map_entry)); } +int __weak +bpf_map_create(enum bpf_map_type map_type, + const char *map_name __maybe_unused, + __u32 key_size, + __u32 value_size, + __u32 max_entries, + const struct bpf_map_create_opts *opts __maybe_unused) +{ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wdeprecated-declarations" + return bpf_create_map(map_type, key_size, value_size, max_entries, 0); +#pragma GCC diagnostic pop +} + static int bperf_lock_attr_map(struct target *target) { char path[PATH_MAX]; @@ -320,10 +334,10 @@ static int bperf_lock_attr_map(struct target *target) } if (access(path, F_OK)) { - map_fd = bpf_create_map(BPF_MAP_TYPE_HASH, + map_fd = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, sizeof(struct perf_event_attr), sizeof(struct perf_event_attr_map_entry), - ATTR_MAP_SIZE, 0); + ATTR_MAP_SIZE, NULL); if (map_fd < 0) return -1; diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index c7a9fa0ffae9..2c06abf6dcd2 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -24,16 +24,6 @@ #include "util/parse-sublevel-options.h" #include <linux/ctype.h> -#include <traceevent/event-parse.h> - -#define MAKE_LIBTRACEEVENT_VERSION(a, b, c) ((a)*255*255+(b)*255+(c)) -#ifndef LIBTRACEEVENT_VERSION -/* - * If LIBTRACEEVENT_VERSION wasn't computed then set to version 1.1.0 that ships - * with the Linux kernel tools. - */ -#define LIBTRACEEVENT_VERSION MAKE_LIBTRACEEVENT_VERSION(1, 1, 0) -#endif int verbose; int debug_peo_args; @@ -238,15 +228,6 @@ int perf_debug_option(const char *str) /* Allow only verbose value in range (0, 10), otherwise set 0. */ verbose = (verbose < 0) || (verbose > 10) ? 0 : verbose; -#if MAKE_LIBTRACEEVENT_VERSION(1, 3, 0) <= LIBTRACEEVENT_VERSION - if (verbose == 1) - tep_set_loglevel(TEP_LOG_INFO); - else if (verbose == 2) - tep_set_loglevel(TEP_LOG_DEBUG); - else if (verbose >= 3) - tep_set_loglevel(TEP_LOG_ALL); -#endif - return 0; } |