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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-16 17:06:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-16 17:06:21 -0700
commit772c1d06bd402f7ee72c61a18c2db74cd74b6758 (patch)
treee362fc7e158b3580d810a26189ecf91ec8a4f141 /tools/perf/util/pmu.c
parentc7eba51cfdf9cd1ca7ed4201b30be8b2bef15ff5 (diff)
parente336b4027775cb458dc713745e526fa1a1996b2a (diff)
downloadtalos-op-linux-772c1d06bd402f7ee72c61a18c2db74cd74b6758.tar.gz
talos-op-linux-772c1d06bd402f7ee72c61a18c2db74cd74b6758.zip
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar: "Kernel side changes: - Improved kbprobes robustness - Intel PEBS support for PT hardware tracing - Other Intel PT improvements: high order pages memory footprint reduction and various related cleanups - Misc cleanups The perf tooling side has been very busy in this cycle, with over 300 commits. This is an incomplete high-level summary of the many improvements done by over 30 developers: - Lots of updates to the following tools: 'perf c2c' 'perf config' 'perf record' 'perf report' 'perf script' 'perf test' 'perf top' 'perf trace' - Updates to libperf and libtraceevent, and a consolidation of the proliferation of x86 instruction decoder libraries. - Vendor event updates for Intel and PowerPC CPUs, - Updates to hardware tracing tooling for ARM and Intel CPUs, - ... and lots of other changes and cleanups - see the shortlog and Git log for details" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (322 commits) kprobes: Prohibit probing on BUG() and WARN() address perf/x86: Make more stuff static x86, perf: Fix the dependency of the x86 insn decoder selftest objtool: Ignore intentional differences for the x86 insn decoder objtool: Update sync-check.sh from perf's check-headers.sh perf build: Ignore intentional differences for the x86 insn decoder perf intel-pt: Use shared x86 insn decoder perf intel-pt: Remove inat.c from build dependency list perf: Update .gitignore file objtool: Move x86 insn decoder to a common location perf metricgroup: Support multiple events for metricgroup perf metricgroup: Scale the metric result perf pmu: Change convert_scale from static to global perf symbols: Move mem_info and branch_info out of symbol.h perf auxtrace: Uninline functions that touch perf_session perf tools: Remove needless evlist.h include directives perf tools: Remove needless evlist.h include directives perf tools: Remove needless thread_map.h include directives perf tools: Remove needless thread.h include directives perf tools: Remove needless map.h include directives ...
Diffstat (limited to 'tools/perf/util/pmu.c')
-rw-r--r--tools/perf/util/pmu.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index f32b710347db..fb597fa94234 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -3,6 +3,7 @@
#include <linux/compiler.h>
#include <linux/string.h>
#include <linux/zalloc.h>
+#include <subcmd/pager.h>
#include <sys/types.h>
#include <errno.h>
#include <fcntl.h>
@@ -15,13 +16,15 @@
#include <api/fs/fs.h>
#include <locale.h>
#include <regex.h>
+#include <perf/cpumap.h>
+#include "debug.h"
#include "pmu.h"
#include "parse-events.h"
#include "cpumap.h"
#include "header.h"
#include "pmu-events/pmu-events.h"
-#include "cache.h"
#include "string2.h"
+#include "strbuf.h"
struct perf_pmu_format {
char *name;
@@ -99,7 +102,7 @@ static int pmu_format(const char *name, struct list_head *format)
return 0;
}
-static int convert_scale(const char *scale, char **end, double *sval)
+int perf_pmu__convert_scale(const char *scale, char **end, double *sval)
{
char *lc;
int ret = 0;
@@ -162,7 +165,7 @@ static int perf_pmu__parse_scale(struct perf_pmu_alias *alias, char *dir, char *
else
scale[sret] = '\0';
- ret = convert_scale(scale, NULL, &alias->scale);
+ ret = perf_pmu__convert_scale(scale, NULL, &alias->scale);
error:
close(fd);
return ret;
@@ -370,7 +373,7 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
desc ? strdup(desc) : NULL;
alias->topic = topic ? strdup(topic) : NULL;
if (unit) {
- if (convert_scale(unit, &unit, &alias->scale) < 0)
+ if (perf_pmu__convert_scale(unit, &unit, &alias->scale) < 0)
return -1;
snprintf(alias->unit, sizeof(alias->unit), "%s", unit);
}
@@ -572,16 +575,16 @@ static void pmu_read_sysfs(void)
closedir(dir);
}
-static struct cpu_map *__pmu_cpumask(const char *path)
+static struct perf_cpu_map *__pmu_cpumask(const char *path)
{
FILE *file;
- struct cpu_map *cpus;
+ struct perf_cpu_map *cpus;
file = fopen(path, "r");
if (!file)
return NULL;
- cpus = cpu_map__read(file);
+ cpus = perf_cpu_map__read(file);
fclose(file);
return cpus;
}
@@ -593,10 +596,10 @@ static struct cpu_map *__pmu_cpumask(const char *path)
#define CPUS_TEMPLATE_UNCORE "%s/bus/event_source/devices/%s/cpumask"
#define CPUS_TEMPLATE_CPU "%s/bus/event_source/devices/%s/cpus"
-static struct cpu_map *pmu_cpumask(const char *name)
+static struct perf_cpu_map *pmu_cpumask(const char *name)
{
char path[PATH_MAX];
- struct cpu_map *cpus;
+ struct perf_cpu_map *cpus;
const char *sysfs = sysfs__mountpoint();
const char *templates[] = {
CPUS_TEMPLATE_UNCORE,
@@ -621,12 +624,12 @@ static struct cpu_map *pmu_cpumask(const char *name)
static bool pmu_is_uncore(const char *name)
{
char path[PATH_MAX];
- struct cpu_map *cpus;
+ struct perf_cpu_map *cpus;
const char *sysfs = sysfs__mountpoint();
snprintf(path, PATH_MAX, CPUS_TEMPLATE_UNCORE, sysfs, name);
cpus = __pmu_cpumask(path);
- cpu_map__put(cpus);
+ perf_cpu_map__put(cpus);
return !!cpus;
}
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