summaryrefslogtreecommitdiff
path: root/tools/perf/arch/x86
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/arch/x86')
-rw-r--r--tools/perf/arch/x86/tests/sample-parsing.c5
-rw-r--r--tools/perf/arch/x86/util/event.c21
-rw-r--r--tools/perf/arch/x86/util/pmu.c12
3 files changed, 27 insertions, 11 deletions
diff --git a/tools/perf/arch/x86/tests/sample-parsing.c b/tools/perf/arch/x86/tests/sample-parsing.c
index 690c7c07e90d..a061e8619267 100644
--- a/tools/perf/arch/x86/tests/sample-parsing.c
+++ b/tools/perf/arch/x86/tests/sample-parsing.c
@@ -27,8 +27,10 @@ static bool samples_same(const struct perf_sample *s1,
const struct perf_sample *s2,
u64 type)
{
- if (type & PERF_SAMPLE_WEIGHT_STRUCT)
+ if (type & PERF_SAMPLE_WEIGHT_STRUCT) {
COMP(ins_lat);
+ COMP(retire_lat);
+ }
return true;
}
@@ -48,6 +50,7 @@ static int do_test(u64 sample_type)
struct perf_sample sample = {
.weight = 101,
.ins_lat = 102,
+ .retire_lat = 103,
};
struct perf_sample sample_out;
size_t i, sz, bufsz;
diff --git a/tools/perf/arch/x86/util/event.c b/tools/perf/arch/x86/util/event.c
index a3acefe6d0c6..e4288d09f3a0 100644
--- a/tools/perf/arch/x86/util/event.c
+++ b/tools/perf/arch/x86/util/event.c
@@ -89,6 +89,7 @@ void arch_perf_parse_sample_weight(struct perf_sample *data,
else {
data->weight = weight.var1_dw;
data->ins_lat = weight.var2_w;
+ data->retire_lat = weight.var3_w;
}
}
@@ -100,5 +101,25 @@ void arch_perf_synthesize_sample_weight(const struct perf_sample *data,
if (type & PERF_SAMPLE_WEIGHT_STRUCT) {
*array &= 0xffffffff;
*array |= ((u64)data->ins_lat << 32);
+ *array |= ((u64)data->retire_lat << 48);
}
}
+
+const char *arch_perf_header_entry(const char *se_header)
+{
+ if (!strcmp(se_header, "Local Pipeline Stage Cycle"))
+ return "Local Retire Latency";
+ else if (!strcmp(se_header, "Pipeline Stage Cycle"))
+ return "Retire Latency";
+
+ return se_header;
+}
+
+int arch_support_sort_key(const char *sort_key)
+{
+ if (!strcmp(sort_key, "p_stage_cyc"))
+ return 1;
+ if (!strcmp(sort_key, "local_p_stage_cyc"))
+ return 1;
+ return 0;
+}
diff --git a/tools/perf/arch/x86/util/pmu.c b/tools/perf/arch/x86/util/pmu.c
index 74d69db1ea99..358340b34243 100644
--- a/tools/perf/arch/x86/util/pmu.c
+++ b/tools/perf/arch/x86/util/pmu.c
@@ -15,8 +15,6 @@
#include "../../../util/pmu.h"
#include "../../../util/fncache.h"
-#define TEMPLATE_ALIAS "%s/bus/event_source/devices/%s/alias"
-
struct pmu_alias {
char *name;
char *alias;
@@ -72,18 +70,14 @@ static int setup_pmu_alias_list(void)
char path[PATH_MAX];
DIR *dir;
struct dirent *dent;
- const char *sysfs = sysfs__mountpoint();
struct pmu_alias *pmu_alias;
char buf[MAX_PMU_NAME_LEN];
FILE *file;
int ret = -ENOMEM;
- if (!sysfs)
+ if (!perf_pmu__event_source_devices_scnprintf(path, sizeof(path)))
return -1;
- snprintf(path, PATH_MAX,
- "%s" EVENT_SOURCE_DEVICE_PATH, sysfs);
-
dir = opendir(path);
if (!dir)
return -errno;
@@ -93,9 +87,7 @@ static int setup_pmu_alias_list(void)
!strcmp(dent->d_name, ".."))
continue;
- snprintf(path, PATH_MAX,
- TEMPLATE_ALIAS, sysfs, dent->d_name);
-
+ perf_pmu__pathname_scnprintf(path, sizeof(path), dent->d_name, "alias");
if (!file_available(path))
continue;