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-rw-r--r--tools/perf/Makefile.config1
-rw-r--r--tools/perf/Makefile.perf3
-rw-r--r--tools/perf/arch/arm/util/pmu.c2
-rw-r--r--tools/perf/arch/x86/include/arch-tests.h1
-rw-r--r--tools/perf/arch/x86/tests/Build1
-rw-r--r--tools/perf/arch/x86/tests/amd-ibs-via-core-pmu.c71
-rw-r--r--tools/perf/arch/x86/tests/arch-tests.c2
-rw-r--r--tools/perf/builtin-ftrace.c2
-rw-r--r--tools/perf/trace/beauty/include/linux/socket.h1
-rw-r--r--tools/perf/trace/beauty/msg_flags.c6
-rw-r--r--tools/perf/util/Build2
-rw-r--r--tools/perf/util/arm-spe-decoder/arm-spe-decoder.c2
-rw-r--r--tools/perf/util/bpf_skel/sample_filter.bpf.c4
-rw-r--r--tools/perf/util/cs-etm.h13
-rw-r--r--tools/perf/util/evsel.c1
-rw-r--r--tools/perf/util/evsel.h6
-rw-r--r--tools/perf/util/symbol-elf.c27
17 files changed, 129 insertions, 16 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 70268442f7ee..a794d9eca93d 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -927,6 +927,7 @@ ifndef NO_DEMANGLE
EXTLIBS += -lstdc++
CFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT
CXXFLAGS += -DHAVE_CXA_DEMANGLE_SUPPORT
+ $(call detected,CONFIG_CXX_DEMANGLE)
endif
ifdef BUILD_NONDISTRO
ifeq ($(filter -liberty,$(EXTLIBS)),)
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 1593c5dcaa9e..f48794816d82 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -181,7 +181,6 @@ HOSTCC ?= gcc
HOSTLD ?= ld
HOSTAR ?= ar
CLANG ?= clang
-LLVM_STRIP ?= llvm-strip
PKG_CONFIG = $(CROSS_COMPILE)pkg-config
@@ -1083,7 +1082,7 @@ $(BPFTOOL): | $(SKEL_TMP_OUT)
$(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) | $(SKEL_TMP_OUT)
$(QUIET_CLANG)$(CLANG) -g -O2 -target bpf -Wall -Werror $(BPF_INCLUDE) $(TOOLS_UAPI_INCLUDE) \
- -c $(filter util/bpf_skel/%.bpf.c,$^) -o $@ && $(LLVM_STRIP) -g $@
+ -c $(filter util/bpf_skel/%.bpf.c,$^) -o $@
$(SKEL_OUT)/%.skel.h: $(SKEL_TMP_OUT)/%.bpf.o | $(BPFTOOL)
$(QUIET_GENSKEL)$(BPFTOOL) gen skeleton $< > $@
diff --git a/tools/perf/arch/arm/util/pmu.c b/tools/perf/arch/arm/util/pmu.c
index 860a8b42b4b5..a9623b128ece 100644
--- a/tools/perf/arch/arm/util/pmu.c
+++ b/tools/perf/arch/arm/util/pmu.c
@@ -12,7 +12,7 @@
#include "arm-spe.h"
#include "hisi-ptt.h"
#include "../../../util/pmu.h"
-#include "../cs-etm.h"
+#include "../../../util/cs-etm.h"
struct perf_event_attr
*perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused)
diff --git a/tools/perf/arch/x86/include/arch-tests.h b/tools/perf/arch/x86/include/arch-tests.h
index 902e9ea9b99e..93d3b8877baa 100644
--- a/tools/perf/arch/x86/include/arch-tests.h
+++ b/tools/perf/arch/x86/include/arch-tests.h
@@ -11,6 +11,7 @@ int test__intel_pt_pkt_decoder(struct test_suite *test, int subtest);
int test__intel_pt_hybrid_compat(struct test_suite *test, int subtest);
int test__bp_modify(struct test_suite *test, int subtest);
int test__x86_sample_parsing(struct test_suite *test, int subtest);
+int test__amd_ibs_via_core_pmu(struct test_suite *test, int subtest);
extern struct test_suite *arch_tests[];
diff --git a/tools/perf/arch/x86/tests/Build b/tools/perf/arch/x86/tests/Build
index 6f4e8636c3bf..fd02d8181718 100644
--- a/tools/perf/arch/x86/tests/Build
+++ b/tools/perf/arch/x86/tests/Build
@@ -5,3 +5,4 @@ perf-y += arch-tests.o
perf-y += sample-parsing.o
perf-$(CONFIG_AUXTRACE) += insn-x86.o intel-pt-test.o
perf-$(CONFIG_X86_64) += bp-modify.o
+perf-y += amd-ibs-via-core-pmu.o
diff --git a/tools/perf/arch/x86/tests/amd-ibs-via-core-pmu.c b/tools/perf/arch/x86/tests/amd-ibs-via-core-pmu.c
new file mode 100644
index 000000000000..2902798ca5c1
--- /dev/null
+++ b/tools/perf/arch/x86/tests/amd-ibs-via-core-pmu.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "arch-tests.h"
+#include "linux/perf_event.h"
+#include "tests/tests.h"
+#include "pmu.h"
+#include "pmus.h"
+#include "../perf-sys.h"
+#include "debug.h"
+
+#define NR_SUB_TESTS 5
+
+static struct sub_tests {
+ int type;
+ unsigned long config;
+ bool valid;
+} sub_tests[NR_SUB_TESTS] = {
+ { PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES, true },
+ { PERF_TYPE_HARDWARE, PERF_COUNT_HW_INSTRUCTIONS, false },
+ { PERF_TYPE_RAW, 0x076, true },
+ { PERF_TYPE_RAW, 0x0C1, true },
+ { PERF_TYPE_RAW, 0x012, false },
+};
+
+static int event_open(int type, unsigned long config)
+{
+ struct perf_event_attr attr;
+
+ memset(&attr, 0, sizeof(struct perf_event_attr));
+ attr.type = type;
+ attr.size = sizeof(struct perf_event_attr);
+ attr.config = config;
+ attr.disabled = 1;
+ attr.precise_ip = 1;
+ attr.sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID;
+ attr.sample_period = 100000;
+
+ return sys_perf_event_open(&attr, -1, 0, -1, 0);
+}
+
+int test__amd_ibs_via_core_pmu(struct test_suite *test __maybe_unused,
+ int subtest __maybe_unused)
+{
+ struct perf_pmu *ibs_pmu;
+ int ret = TEST_OK;
+ int fd, i;
+
+ if (list_empty(&pmus))
+ perf_pmu__scan(NULL);
+
+ ibs_pmu = perf_pmu__find("ibs_op");
+ if (!ibs_pmu)
+ return TEST_SKIP;
+
+ for (i = 0; i < NR_SUB_TESTS; i++) {
+ fd = event_open(sub_tests[i].type, sub_tests[i].config);
+ pr_debug("type: 0x%x, config: 0x%lx, fd: %d - ", sub_tests[i].type,
+ sub_tests[i].config, fd);
+ if ((sub_tests[i].valid && fd == -1) ||
+ (!sub_tests[i].valid && fd > 0)) {
+ pr_debug("Fail\n");
+ ret = TEST_FAIL;
+ } else {
+ pr_debug("Pass\n");
+ }
+
+ if (fd > 0)
+ close(fd);
+ }
+
+ return ret;
+}
diff --git a/tools/perf/arch/x86/tests/arch-tests.c b/tools/perf/arch/x86/tests/arch-tests.c
index aae6ea0fe52b..b5c85ab8d92e 100644
--- a/tools/perf/arch/x86/tests/arch-tests.c
+++ b/tools/perf/arch/x86/tests/arch-tests.c
@@ -22,6 +22,7 @@ struct test_suite suite__intel_pt = {
DEFINE_SUITE("x86 bp modify", bp_modify);
#endif
DEFINE_SUITE("x86 Sample parsing", x86_sample_parsing);
+DEFINE_SUITE("AMD IBS via core pmu", amd_ibs_via_core_pmu);
struct test_suite *arch_tests[] = {
#ifdef HAVE_DWARF_UNWIND_SUPPORT
@@ -35,5 +36,6 @@ struct test_suite *arch_tests[] = {
&suite__bp_modify,
#endif
&suite__x86_sample_parsing,
+ &suite__amd_ibs_via_core_pmu,
NULL,
};
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index 810e3376c7d6..f9906f52e4fa 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -1175,7 +1175,7 @@ int cmd_ftrace(int argc, const char **argv)
OPT_BOOLEAN('b', "use-bpf", &ftrace.target.use_bpf,
"Use BPF to measure function latency"),
#endif
- OPT_BOOLEAN('n', "--use-nsec", &ftrace.use_nsec,
+ OPT_BOOLEAN('n', "use-nsec", &ftrace.use_nsec,
"Use nano-second histogram"),
OPT_PARENT(common_options),
};
diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h
index 13c3a237b9c9..3bef212a24d7 100644
--- a/tools/perf/trace/beauty/include/linux/socket.h
+++ b/tools/perf/trace/beauty/include/linux/socket.h
@@ -318,7 +318,6 @@ struct ucred {
#define MSG_MORE 0x8000 /* Sender will send more */
#define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */
#define MSG_SENDPAGE_NOPOLICY 0x10000 /* sendpage() internal : do no apply policy */
-#define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */
#define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */
#define MSG_EOF MSG_FIN
#define MSG_NO_SHARED_FRAGS 0x80000 /* sendpage() internal : page frags are not shared */
diff --git a/tools/perf/trace/beauty/msg_flags.c b/tools/perf/trace/beauty/msg_flags.c
index ea68db08b8e7..aa9934020232 100644
--- a/tools/perf/trace/beauty/msg_flags.c
+++ b/tools/perf/trace/beauty/msg_flags.c
@@ -8,8 +8,8 @@
#ifndef MSG_WAITFORONE
#define MSG_WAITFORONE 0x10000
#endif
-#ifndef MSG_SENDPAGE_NOTLAST
-#define MSG_SENDPAGE_NOTLAST 0x20000
+#ifndef MSG_SPLICE_PAGES
+#define MSG_SPLICE_PAGES 0x8000000
#endif
#ifndef MSG_FASTOPEN
#define MSG_FASTOPEN 0x20000000
@@ -50,7 +50,7 @@ static size_t syscall_arg__scnprintf_msg_flags(char *bf, size_t size,
P_MSG_FLAG(NOSIGNAL);
P_MSG_FLAG(MORE);
P_MSG_FLAG(WAITFORONE);
- P_MSG_FLAG(SENDPAGE_NOTLAST);
+ P_MSG_FLAG(SPLICE_PAGES);
P_MSG_FLAG(FASTOPEN);
P_MSG_FLAG(CMSG_CLOEXEC);
#undef P_MSG_FLAG
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index bd18fe5f2719..f9df1df1eec0 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -214,7 +214,7 @@ perf-$(CONFIG_ZSTD) += zstd.o
perf-$(CONFIG_LIBCAP) += cap.o
-perf-y += demangle-cxx.o
+perf-$(CONFIG_CXX_DEMANGLE) += demangle-cxx.o
perf-y += demangle-ocaml.o
perf-y += demangle-java.o
perf-y += demangle-rust.o
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
index f3918f290df5..ba807071d3c1 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -51,7 +51,7 @@ static u64 arm_spe_calc_ip(int index, u64 payload)
* (bits [63:56]) is assigned as top-byte tag; so we only can
* retrieve address value from bits [55:0].
*
- * According to Documentation/arm64/memory.rst, if detects the
+ * According to Documentation/arch/arm64/memory.rst, if detects the
* specific pattern in bits [55:52] of payload which falls in
* the kernel space, should fixup the top byte and this allows
* perf tool to parse DSO symbol for data address correctly.
diff --git a/tools/perf/util/bpf_skel/sample_filter.bpf.c b/tools/perf/util/bpf_skel/sample_filter.bpf.c
index cffe493af1ed..fb94f5280626 100644
--- a/tools/perf/util/bpf_skel/sample_filter.bpf.c
+++ b/tools/perf/util/bpf_skel/sample_filter.bpf.c
@@ -25,7 +25,7 @@ struct perf_sample_data___new {
} __attribute__((preserve_access_index));
/* new kernel perf_mem_data_src definition */
-union perf_mem_data_src__new {
+union perf_mem_data_src___new {
__u64 val;
struct {
__u64 mem_op:5, /* type of opcode */
@@ -108,7 +108,7 @@ static inline __u64 perf_get_sample(struct bpf_perf_event_data_kern *kctx,
if (entry->part == 7)
return kctx->data->data_src.mem_blk;
if (entry->part == 8) {
- union perf_mem_data_src__new *data = (void *)&kctx->data->data_src;
+ union perf_mem_data_src___new *data = (void *)&kctx->data->data_src;
if (bpf_core_field_exists(data->mem_hops))
return data->mem_hops;
diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h
index 70cac0375b34..ecca40787ac9 100644
--- a/tools/perf/util/cs-etm.h
+++ b/tools/perf/util/cs-etm.h
@@ -227,6 +227,19 @@ struct cs_etm_packet_queue {
#define INFO_HEADER_SIZE (sizeof(((struct perf_record_auxtrace_info *)0)->type) + \
sizeof(((struct perf_record_auxtrace_info *)0)->reserved__))
+/* CoreSight trace ID is currently the bottom 7 bits of the value */
+#define CORESIGHT_TRACE_ID_VAL_MASK GENMASK(6, 0)
+
+/*
+ * perf record will set the legacy meta data values as unused initially.
+ * This allows perf report to manage the decoders created when dynamic
+ * allocation in operation.
+ */
+#define CORESIGHT_TRACE_ID_UNUSED_FLAG BIT(31)
+
+/* Value to set for unused trace ID values */
+#define CORESIGHT_TRACE_ID_UNUSED_VAL 0x7F
+
int cs_etm__process_auxtrace_info(union perf_event *event,
struct perf_session *session);
struct perf_event_attr *cs_etm_get_default_config(struct perf_pmu *pmu);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 2f5910b31fa9..c2dbb5647e75 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -282,6 +282,7 @@ void evsel__init(struct evsel *evsel,
evsel->bpf_fd = -1;
INIT_LIST_HEAD(&evsel->config_terms);
INIT_LIST_HEAD(&evsel->bpf_counter_list);
+ INIT_LIST_HEAD(&evsel->bpf_filters);
perf_evsel__object.init(evsel);
evsel->sample_size = __evsel__sample_size(attr->sample_type);
evsel__calc_id_pos(evsel);
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index df8928745fc6..0f54f28a69c2 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -151,10 +151,8 @@ struct evsel {
*/
struct bpf_counter_ops *bpf_counter_ops;
- union {
- struct list_head bpf_counter_list; /* for perf-stat -b */
- struct list_head bpf_filters; /* for perf-record --filter */
- };
+ struct list_head bpf_counter_list; /* for perf-stat -b */
+ struct list_head bpf_filters; /* for perf-record --filter */
/* for perf-stat --use-bpf */
int bperf_leader_prog_fd;
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index b2ed9cc52265..63882a4db5c7 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -31,6 +31,13 @@
#include <bfd.h>
#endif
+#if defined(HAVE_LIBBFD_SUPPORT) || defined(HAVE_CPLUS_DEMANGLE_SUPPORT)
+#ifndef DMGL_PARAMS
+#define DMGL_PARAMS (1 << 0) /* Include function args */
+#define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */
+#endif
+#endif
+
#ifndef EM_AARCH64
#define EM_AARCH64 183 /* ARM 64 bit */
#endif
@@ -271,6 +278,26 @@ static bool want_demangle(bool is_kernel_sym)
return is_kernel_sym ? symbol_conf.demangle_kernel : symbol_conf.demangle;
}
+/*
+ * Demangle C++ function signature, typically replaced by demangle-cxx.cpp
+ * version.
+ */
+__weak char *cxx_demangle_sym(const char *str __maybe_unused, bool params __maybe_unused,
+ bool modifiers __maybe_unused)
+{
+#ifdef HAVE_LIBBFD_SUPPORT
+ int flags = (params ? DMGL_PARAMS : 0) | (modifiers ? DMGL_ANSI : 0);
+
+ return bfd_demangle(NULL, str, flags);
+#elif defined(HAVE_CPLUS_DEMANGLE_SUPPORT)
+ int flags = (params ? DMGL_PARAMS : 0) | (modifiers ? DMGL_ANSI : 0);
+
+ return cplus_demangle(str, flags);
+#else
+ return NULL;
+#endif
+}
+
static char *demangle_sym(struct dso *dso, int kmodule, const char *elf_name)
{
char *demangled = NULL;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.