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-rw-r--r--tools/arch/x86/include/asm/cpufeatures.h5
-rw-r--r--tools/arch/x86/include/asm/disabled-features.h4
-rw-r--r--tools/build/tests/ex/Makefile2
-rw-r--r--tools/lib/api/Makefile8
-rw-r--r--tools/lib/subcmd/Makefile2
-rw-r--r--tools/perf/Documentation/perf-stat.txt4
-rw-r--r--tools/perf/Makefile.config4
-rw-r--r--tools/perf/Makefile.perf26
-rw-r--r--tools/perf/builtin-report.c6
-rw-r--r--tools/perf/builtin-trace.c8
-rw-r--r--tools/perf/trace/beauty/Build1
-rw-r--r--tools/perf/trace/beauty/beauty.h3
-rw-r--r--tools/perf/trace/beauty/pkey_alloc.c50
-rwxr-xr-xtools/perf/trace/beauty/pkey_alloc_access_rights.sh10
-rw-r--r--tools/perf/util/evsel.c7
-rw-r--r--tools/perf/util/intel-pt-decoder/Build2
-rw-r--r--tools/perf/util/mem-events.c11
-rw-r--r--tools/perf/util/probe-event.c2
-rw-r--r--tools/perf/util/session.c25
-rw-r--r--tools/perf/util/symbol-elf.c27
-rw-r--r--tools/perf/util/values.c17
-rw-r--r--tools/scripts/Makefile.include4
22 files changed, 185 insertions, 43 deletions
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index 14f0f2913364..8ea315a11fe0 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -177,7 +177,7 @@
#define X86_FEATURE_PERFCTR_NB ( 6*32+24) /* NB performance counter extensions */
#define X86_FEATURE_BPEXT (6*32+26) /* data breakpoint extension */
#define X86_FEATURE_PTSC ( 6*32+27) /* performance time-stamp counter */
-#define X86_FEATURE_PERFCTR_L2 ( 6*32+28) /* L2 performance counter extensions */
+#define X86_FEATURE_PERFCTR_LLC ( 6*32+28) /* Last Level Cache performance counter extensions */
#define X86_FEATURE_MWAITX ( 6*32+29) /* MWAIT extension (MONITORX/MWAITX) */
/*
@@ -196,7 +196,6 @@
#define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */
#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */
-#define X86_FEATURE_SME ( 7*32+10) /* AMD Secure Memory Encryption */
#define X86_FEATURE_INTEL_PPIN ( 7*32+14) /* Intel Processor Inventory Number */
#define X86_FEATURE_INTEL_PT ( 7*32+15) /* Intel Processor Trace */
@@ -287,7 +286,7 @@
#define X86_FEATURE_PAUSEFILTER (15*32+10) /* filtered pause intercept */
#define X86_FEATURE_PFTHRESHOLD (15*32+12) /* pause filter threshold */
#define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */
-#define X86_FEATURE_VIRTUAL_VMLOAD_VMSAVE (15*32+15) /* Virtual VMLOAD VMSAVE */
+#define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* Virtual VMSAVE VMLOAD */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ecx), word 16 */
#define X86_FEATURE_AVX512VBMI (16*32+ 1) /* AVX512 Vector Bit Manipulation instructions*/
diff --git a/tools/arch/x86/include/asm/disabled-features.h b/tools/arch/x86/include/asm/disabled-features.h
index c10c9128f54e..5dff775af7cd 100644
--- a/tools/arch/x86/include/asm/disabled-features.h
+++ b/tools/arch/x86/include/asm/disabled-features.h
@@ -21,13 +21,11 @@
# define DISABLE_K6_MTRR (1<<(X86_FEATURE_K6_MTRR & 31))
# define DISABLE_CYRIX_ARR (1<<(X86_FEATURE_CYRIX_ARR & 31))
# define DISABLE_CENTAUR_MCR (1<<(X86_FEATURE_CENTAUR_MCR & 31))
-# define DISABLE_PCID 0
#else
# define DISABLE_VME 0
# define DISABLE_K6_MTRR 0
# define DISABLE_CYRIX_ARR 0
# define DISABLE_CENTAUR_MCR 0
-# define DISABLE_PCID (1<<(X86_FEATURE_PCID & 31))
#endif /* CONFIG_X86_64 */
#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS
@@ -51,7 +49,7 @@
#define DISABLED_MASK1 0
#define DISABLED_MASK2 0
#define DISABLED_MASK3 (DISABLE_CYRIX_ARR|DISABLE_CENTAUR_MCR|DISABLE_K6_MTRR)
-#define DISABLED_MASK4 (DISABLE_PCID)
+#define DISABLED_MASK4 0
#define DISABLED_MASK5 0
#define DISABLED_MASK6 0
#define DISABLED_MASK7 0
diff --git a/tools/build/tests/ex/Makefile b/tools/build/tests/ex/Makefile
index c50d5782ad5a..027d6c8a58a7 100644
--- a/tools/build/tests/ex/Makefile
+++ b/tools/build/tests/ex/Makefile
@@ -8,7 +8,7 @@ ex:
include $(srctree)/tools/build/Makefile.include
ex: ex-in.o libex-in.o
- gcc -o $@ $^
+ $(CC) -o $@ $^
ex.%: fixdep FORCE
make -f $(srctree)/tools/build/Makefile.build dir=. $@
diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile
index eb6e0b36bfc1..4563ba7ede6f 100644
--- a/tools/lib/api/Makefile
+++ b/tools/lib/api/Makefile
@@ -8,9 +8,9 @@ srctree := $(patsubst %/,%,$(dir $(srctree)))
#$(info Determined 'srctree' to be $(srctree))
endif
-CC = $(CROSS_COMPILE)gcc
-AR = $(CROSS_COMPILE)ar
-LD = $(CROSS_COMPILE)ld
+CC ?= $(CROSS_COMPILE)gcc
+AR ?= $(CROSS_COMPILE)ar
+LD ?= $(CROSS_COMPILE)ld
MAKEFLAGS += --no-print-directory
@@ -19,7 +19,7 @@ LIBFILE = $(OUTPUT)libapi.a
CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC
-ifeq ($(CC), clang)
+ifeq ($(CC_NO_CLANG), 0)
CFLAGS += -O3
else
CFLAGS += -O6
diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile
index 3d1c3b5b5150..7e9f03c97e4c 100644
--- a/tools/lib/subcmd/Makefile
+++ b/tools/lib/subcmd/Makefile
@@ -21,7 +21,7 @@ LIBFILE = $(OUTPUT)libsubcmd.a
CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC
-ifeq ($(CC), clang)
+ifeq ($(CC_NO_CLANG), 0)
CFLAGS += -O3
else
CFLAGS += -O6
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 698076313606..c37d61682dfb 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -41,13 +41,13 @@ report::
- a symbolically formed event like 'pmu/param1=0x3,param2/' where
param1 and param2 are defined as formats for the PMU in
- /sys/bus/event_sources/devices/<pmu>/format/*
+ /sys/bus/event_source/devices/<pmu>/format/*
- a symbolically formed event like 'pmu/config=M,config1=N,config2=K/'
where M, N, K are numbers (in decimal, hex, octal format).
Acceptable values for each of 'config', 'config1' and 'config2'
parameters are defined by corresponding entries in
- /sys/bus/event_sources/devices/<pmu>/format/*
+ /sys/bus/event_source/devices/<pmu>/format/*
-i::
--no-inherit::
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 6a64c6bbd9a5..63f534a0902f 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -148,7 +148,7 @@ ifndef DEBUG
endif
ifeq ($(DEBUG),0)
-ifeq ($(CC), clang)
+ifeq ($(CC_NO_CLANG), 0)
CFLAGS += -O3
else
CFLAGS += -O6
@@ -184,7 +184,7 @@ ifdef PYTHON_CONFIG
PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
- ifeq ($(CC), clang)
+ ifeq ($(CC_NO_CLANG), 1)
PYTHON_EMBED_CCOPTS := $(filter-out -specs=%,$(PYTHON_EMBED_CCOPTS))
endif
FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 70ddc65f898d..91ef44bfaf3e 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -164,8 +164,8 @@ LN = ln -f
MKDIR = mkdir
FIND = find
INSTALL = install
-FLEX = flex
-BISON = bison
+FLEX ?= flex
+BISON ?= bison
STRIP = strip
AWK = awk
@@ -240,7 +240,7 @@ endif
ifeq ($(FEATURES_DUMP),)
FEATURE_DUMP_EXPORT := $(realpath $(OUTPUT)FEATURE-DUMP)
else
-FEATURE_DUMP_EXPORT := $(FEATURES_DUMP)
+FEATURE_DUMP_EXPORT := $(realpath $(FEATURES_DUMP))
endif
export prefix bindir sharedir sysconfdir DESTDIR
@@ -279,7 +279,13 @@ LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
export LIBTRACEEVENT
LIBTRACEEVENT_DYNAMIC_LIST = $(TE_PATH)libtraceevent-dynamic-list
-LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST)
+
+#
+# The static build has no dynsym table, so this does not work for
+# static build. Looks like linker starts to scream about that now
+# (in Fedora 26) so we need to switch it off for static build.
+DYNAMIC_LIST_LDFLAGS = -Xlinker --dynamic-list=$(LIBTRACEEVENT_DYNAMIC_LIST)
+LIBTRACEEVENT_DYNAMIC_LIST_LDFLAGS = $(if $(findstring -static,$(LDFLAGS)),,$(DYNAMIC_LIST_LDFLAGS))
LIBAPI = $(API_PATH)libapi.a
export LIBAPI
@@ -381,7 +387,8 @@ export INSTALL SHELL_PATH
SHELL = $(SHELL_PATH)
-beauty_ioctl_outdir := $(OUTPUT)trace/beauty/generated/ioctl
+beauty_outdir := $(OUTPUT)trace/beauty/generated
+beauty_ioctl_outdir := $(beauty_outdir)/ioctl
drm_ioctl_array := $(beauty_ioctl_outdir)/drm_ioctl_array.c
drm_hdr_dir := $(srctree)/tools/include/uapi/drm
drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh
@@ -392,6 +399,13 @@ _dummy := $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_ou
$(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl)
$(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
+pkey_alloc_access_rights_array := $(beauty_outdir)/pkey_alloc_access_rights_array.c
+asm_generic_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/
+pkey_alloc_access_rights_tbl := $(srctree)/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
+
+$(pkey_alloc_access_rights_array): $(asm_generic_hdr_dir)/mman-common.h $(pkey_alloc_access_rights_tbl)
+ $(Q)$(SHELL) '$(pkey_alloc_access_rights_tbl)' $(asm_generic_hdr_dir) > $@
+
sndrv_ctl_ioctl_array := $(beauty_ioctl_outdir)/sndrv_ctl_ioctl_array.c
sndrv_ctl_hdr_dir := $(srctree)/tools/include/uapi/sound
sndrv_ctl_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh
@@ -522,6 +536,7 @@ __build-dir = $(subst $(OUTPUT),,$(dir $@))
build-dir = $(if $(__build-dir),$(__build-dir),.)
prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioctl_array) \
+ $(pkey_alloc_access_rights_array) \
$(sndrv_pcm_ioctl_array) \
$(sndrv_ctl_ioctl_array) \
$(kvm_ioctl_array) \
@@ -797,6 +812,7 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea
$(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
$(OUTPUT)pmu-events/pmu-events.c \
$(OUTPUT)$(drm_ioctl_array) \
+ $(OUTPUT)$(pkey_alloc_access_rights_array) \
$(OUTPUT)$(sndrv_ctl_ioctl_array) \
$(OUTPUT)$(sndrv_pcm_ioctl_array) \
$(OUTPUT)$(kvm_ioctl_array) \
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index bace3429c030..f9dff652dcbd 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -241,7 +241,7 @@ static int process_read_event(struct perf_tool *tool,
const char *name = evsel ? perf_evsel__name(evsel) : "unknown";
int err = perf_read_values_add_value(&rep->show_threads_values,
event->read.pid, event->read.tid,
- event->read.id,
+ evsel->idx,
name,
event->read.value);
@@ -249,10 +249,6 @@ static int process_read_event(struct perf_tool *tool,
return err;
}
- dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
- evsel ? perf_evsel__name(evsel) : "FAIL",
- event->read.value);
-
return 0;
}
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 91905839e386..d59cdadf3a79 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -693,6 +693,14 @@ static struct syscall_fmt {
[4] = { .scnprintf = SCA_PERF_FLAGS, /* flags */ }, }, },
{ .name = "pipe2",
.arg = { [1] = { .scnprintf = SCA_PIPE_FLAGS, /* flags */ }, }, },
+ { .name = "pkey_alloc",
+ .arg = { [1] = { .scnprintf = SCA_PKEY_ALLOC_ACCESS_RIGHTS, /* access_rights */ }, }, },
+ { .name = "pkey_free",
+ .arg = { [0] = { .scnprintf = SCA_INT, /* key */ }, }, },
+ { .name = "pkey_mprotect",
+ .arg = { [0] = { .scnprintf = SCA_HEX, /* start */ },
+ [2] = { .scnprintf = SCA_MMAP_PROT, /* prot */ },
+ [3] = { .scnprintf = SCA_INT, /* pkey */ }, }, },
{ .name = "poll", .timeout = true, },
{ .name = "ppoll", .timeout = true, },
{ .name = "pread", .alias = "pread64", },
diff --git a/tools/perf/trace/beauty/Build b/tools/perf/trace/beauty/Build
index 6f3f159f97e0..175d633c6b49 100644
--- a/tools/perf/trace/beauty/Build
+++ b/tools/perf/trace/beauty/Build
@@ -3,4 +3,5 @@ libperf-y += fcntl.o
ifeq ($(SRCARCH),$(filter $(SRCARCH),x86))
libperf-y += ioctl.o
endif
+libperf-y += pkey_alloc.o
libperf-y += statx.o
diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h
index 47a36a8eb842..4b58581a6053 100644
--- a/tools/perf/trace/beauty/beauty.h
+++ b/tools/perf/trace/beauty/beauty.h
@@ -78,6 +78,9 @@ 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_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
diff --git a/tools/perf/trace/beauty/pkey_alloc.c b/tools/perf/trace/beauty/pkey_alloc.c
new file mode 100644
index 000000000000..2ba784a3734a
--- /dev/null
+++ b/tools/perf/trace/beauty/pkey_alloc.c
@@ -0,0 +1,50 @@
+/*
+ * trace/beauty/pkey_alloc.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 <linux/log2.h>
+
+static size_t pkey_alloc__scnprintf_access_rights(int access_rights, char *bf, size_t size)
+{
+ int i, printed = 0;
+
+#include "trace/beauty/generated/pkey_alloc_access_rights_array.c"
+ static DEFINE_STRARRAY(pkey_alloc_access_rights);
+
+ if (access_rights == 0) {
+ const char *s = strarray__pkey_alloc_access_rights.entries[0];
+ if (s)
+ return scnprintf(bf, size, "%s", s);
+ return scnprintf(bf, size, "%d", 0);
+ }
+
+ for (i = 1; i < strarray__pkey_alloc_access_rights.nr_entries; ++i) {
+ int bit = 1 << (i - 1);
+
+ if (!(access_rights & bit))
+ continue;
+
+ if (printed != 0)
+ printed += scnprintf(bf + printed, size - printed, "|");
+
+ if (strarray__pkey_alloc_access_rights.entries[i] != NULL)
+ printed += scnprintf(bf + printed, size - printed, "%s", strarray__pkey_alloc_access_rights.entries[i]);
+ else
+ printed += scnprintf(bf + printed, size - printed, "0x%#", bit);
+ }
+
+ return printed;
+}
+
+size_t syscall_arg__scnprintf_pkey_alloc_access_rights(char *bf, size_t size, struct syscall_arg *arg)
+{
+ unsigned long cmd = arg->val;
+
+ return pkey_alloc__scnprintf_access_rights(cmd, bf, size);
+}
diff --git a/tools/perf/trace/beauty/pkey_alloc_access_rights.sh b/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
new file mode 100755
index 000000000000..62e51a02b839
--- /dev/null
+++ b/tools/perf/trace/beauty/pkey_alloc_access_rights.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+header_dir=$1
+
+printf "static const char *pkey_alloc_access_rights[] = {\n"
+regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+PKEY_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*'
+egrep $regex ${header_dir}/mman-common.h | \
+ sed -r "s/$regex/\2 \2 \1/g" | \
+ sort | xargs printf "\t[%s ? (ilog2(%s) + 1) : 0] = \"%s\",\n"
+printf "};\n"
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index a5888c704e01..d9bd632ed7db 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -902,8 +902,13 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts,
if (opts->no_samples)
attr->sample_freq = 0;
- if (opts->inherit_stat)
+ if (opts->inherit_stat) {
+ evsel->attr.read_format |=
+ PERF_FORMAT_TOTAL_TIME_ENABLED |
+ PERF_FORMAT_TOTAL_TIME_RUNNING |
+ PERF_FORMAT_ID;
attr->inherit_stat = 1;
+ }
if (opts->sample_address) {
perf_evsel__set_sample_bit(evsel, ADDR);
diff --git a/tools/perf/util/intel-pt-decoder/Build b/tools/perf/util/intel-pt-decoder/Build
index 7aca5d6d7e1f..10e0814bb8d2 100644
--- a/tools/perf/util/intel-pt-decoder/Build
+++ b/tools/perf/util/intel-pt-decoder/Build
@@ -25,6 +25,6 @@ $(OUTPUT)util/intel-pt-decoder/intel-pt-insn-decoder.o: util/intel-pt-decoder/in
CFLAGS_intel-pt-insn-decoder.o += -I$(OUTPUT)util/intel-pt-decoder
-ifneq ($(CC), clang)
+ifeq ($(CC_NO_CLANG), 1)
CFLAGS_intel-pt-insn-decoder.o += -Wno-override-init
endif
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index ced4f3fff035..28afe5fa84d6 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -316,6 +316,11 @@ int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi)
u64 lvl = data_src->mem_lvl;
u64 snoop = data_src->mem_snoop;
u64 lock = data_src->mem_lock;
+ /*
+ * Skylake might report unknown remote level via this
+ * bit, consider it when evaluating remote HITMs.
+ */
+ bool mrem = data_src->mem_remote;
int err = 0;
#define HITM_INC(__f) \
@@ -361,7 +366,8 @@ do { \
}
if ((lvl & P(LVL, REM_RAM1)) ||
- (lvl & P(LVL, REM_RAM2))) {
+ (lvl & P(LVL, REM_RAM2)) ||
+ mrem) {
stats->rmt_dram++;
if (snoop & P(SNOOP, HIT))
stats->ld_shared++;
@@ -371,7 +377,8 @@ do { \
}
if ((lvl & P(LVL, REM_CCE1)) ||
- (lvl & P(LVL, REM_CCE2))) {
+ (lvl & P(LVL, REM_CCE2)) ||
+ mrem) {
if (snoop & P(SNOOP, HIT))
stats->rmt_hit++;
else if (snoop & P(SNOOP, HITM))
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index d7cd1142f4c6..b7aaf9b2294d 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -2395,7 +2395,7 @@ kprobe_blacklist__find_by_address(struct list_head *blacklist,
struct kprobe_blacklist_node *node;
list_for_each_entry(node, blacklist, list) {
- if (node->start <= address && address <= node->end)
+ if (node->start <= address && address < node->end)
return node;
}
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index dc453f84a14c..ac863691605f 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1127,6 +1127,30 @@ static void dump_sample(struct perf_evsel *evsel, union perf_event *event,
sample_read__printf(sample, evsel->attr.read_format);
}
+static void dump_read(struct perf_evsel *evsel, union perf_event *event)
+{
+ struct read_event *read_event = &event->read;
+ u64 read_format;
+
+ if (!dump_trace)
+ return;
+
+ printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
+ evsel ? perf_evsel__name(evsel) : "FAIL",
+ event->read.value);
+
+ read_format = evsel->attr.read_format;
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
+ printf("... time enabled : %" PRIu64 "\n", read_event->time_enabled);
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
+ printf("... time running : %" PRIu64 "\n", read_event->time_running);
+
+ if (read_format & PERF_FORMAT_ID)
+ printf("... id : %" PRIu64 "\n", read_event->id);
+}
+
static struct machine *machines__find_for_cpumode(struct machines *machines,
union perf_event *event,
struct perf_sample *sample)
@@ -1271,6 +1295,7 @@ static int machines__deliver_event(struct machines *machines,
evlist->stats.total_lost_samples += event->lost_samples.lost;
return tool->lost_samples(tool, event, sample, machine);
case PERF_RECORD_READ:
+ dump_read(evsel, event);
return tool->read(tool, event, sample, evsel, machine);
case PERF_RECORD_THROTTLE:
return tool->throttle(tool, event, sample, machine);
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index a70479061fce..5c39f420111e 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -259,7 +259,7 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
{
uint32_t nr_rel_entries, idx;
GElf_Sym sym;
- u64 plt_offset;
+ u64 plt_offset, plt_header_size, plt_entry_size;
GElf_Shdr shdr_plt;
struct symbol *f;
GElf_Shdr shdr_rel_plt, shdr_dynsym;
@@ -326,6 +326,23 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
nr_rel_entries = shdr_rel_plt.sh_size / shdr_rel_plt.sh_entsize;
plt_offset = shdr_plt.sh_offset;
+ switch (ehdr.e_machine) {
+ case EM_ARM:
+ plt_header_size = 20;
+ plt_entry_size = 12;
+ break;
+
+ case EM_AARCH64:
+ plt_header_size = 32;
+ plt_entry_size = 16;
+ break;
+
+ default: /* FIXME: s390/alpha/mips/parisc/poperpc/sh/sparc/xtensa need to be checked */
+ plt_header_size = shdr_plt.sh_entsize;
+ plt_entry_size = shdr_plt.sh_entsize;
+ break;
+ }
+ plt_offset += plt_header_size;
if (shdr_rel_plt.sh_type == SHT_RELA) {
GElf_Rela pos_mem, *pos;
@@ -335,7 +352,6 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
const char *elf_name = NULL;
char *demangled = NULL;
symidx = GELF_R_SYM(pos->r_info);
- plt_offset += shdr_plt.sh_entsize;
gelf_getsym(syms, symidx, &sym);
elf_name = elf_sym__name(&sym, symstrs);
@@ -346,11 +362,12 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
"%s@plt", elf_name);
free(demangled);
- f = symbol__new(plt_offset, shdr_plt.sh_entsize,
+ f = symbol__new(plt_offset, plt_entry_size,
STB_GLOBAL, sympltname);
if (!f)
goto out_elf_end;
+ plt_offset += plt_entry_size;
symbols__insert(&dso->symbols[map->type], f);
++nr;
}
@@ -361,7 +378,6 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
const char *elf_name = NULL;
char *demangled = NULL;
symidx = GELF_R_SYM(pos->r_info);
- plt_offset += shdr_plt.sh_entsize;
gelf_getsym(syms, symidx, &sym);
elf_name = elf_sym__name(&sym, symstrs);
@@ -372,11 +388,12 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *
"%s@plt", elf_name);
free(demangled);
- f = symbol__new(plt_offset, shdr_plt.sh_entsize,
+ f = symbol__new(plt_offset, plt_entry_size,
STB_GLOBAL, sympltname);
if (!f)
goto out_elf_end;
+ plt_offset += plt_entry_size;
symbols__insert(&dso->symbols[map->type], f);
++nr;
}
diff --git a/tools/perf/util/values.c b/tools/perf/util/values.c
index 5de2e15e2eda..8a32bb0095e5 100644
--- a/tools/perf/util/values.c
+++ b/tools/perf/util/values.c
@@ -12,7 +12,7 @@ int perf_read_values_init(struct perf_read_values *values)
values->threads_max = 16;
values->pid = malloc(values->threads_max * sizeof(*values->pid));
values->tid = malloc(values->threads_max * sizeof(*values->tid));
- values->value = malloc(values->threads_max * sizeof(*values->value));
+ values->value = zalloc(values->threads_max * sizeof(*values->value));
if (!values->pid || !values->tid || !values->value) {
pr_debug("failed to allocate read_values threads arrays");
goto out_free_pid;
@@ -98,15 +98,16 @@ static int perf_read_values__findnew_thread(struct perf_read_values *values,
return i;
}
- i = values->threads + 1;
- values->value[i] = malloc(values->counters_max * sizeof(**values->value));
+ i = values->threads;
+
+ values->value[i] = zalloc(values->counters_max * sizeof(**values->value));
if (!values->value[i]) {
pr_debug("failed to allocate read_values counters array");
return -ENOMEM;
}
values->pid[i] = pid;
values->tid[i] = tid;
- values->threads = i;
+ values->threads = i + 1;
return i;
}
@@ -130,12 +131,16 @@ static int perf_read_values__enlarge_counters(struct perf_read_values *values)
for (i = 0; i < values->threads; i++) {
u64 *value = realloc(values->value[i], counters_max * sizeof(**values->value));
+ int j;
- if (value) {
+ if (!value) {
pr_debug("failed to enlarge read_values ->values array");
goto out_free_name;
}
+ for (j = values->counters_max; j < counters_max; j++)
+ value[j] = 0;
+
values->value[i] = value;
}
@@ -187,7 +192,7 @@ int perf_read_values_add_value(struct perf_read_values *values,
if (cindex < 0)
return cindex;
- values->value[tindex][cindex] = value;
+ values->value[tindex][cindex] += value;
return 0;
}
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index ccad8ce925e4..1e8b6116ba3c 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -39,7 +39,9 @@ EXTRA_WARNINGS += -Wundef
EXTRA_WARNINGS += -Wwrite-strings
EXTRA_WARNINGS += -Wformat
-ifneq ($(CC), clang)
+CC_NO_CLANG := $(shell $(CC) -dM -E -x c /dev/null | grep -Fq "__clang__"; echo $$?)
+
+ifeq ($(CC_NO_CLANG), 1)
EXTRA_WARNINGS += -Wstrict-aliasing=3
endif
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-06 14:27:49 +0000