diff options
| author | Kajol Jain <kjain@linux.ibm.com> | 2020-09-07 09:41:32 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-09-10 15:18:59 +0300 |
| commit | f5a489dc8189bd6a6a418e408bada1ed5b9d02b1 (patch) | |
| tree | 2de9aad37bafd84966e12bf147716441d4d5d89e /tools/perf/arch/powerpc/util | |
| parent | 560ccbc4a52c567096023e0c6a9b920048e59017 (diff) | |
| download | linux-f5a489dc8189bd6a6a418e408bada1ed5b9d02b1.tar.xz | |
perf metricgroup: Pass pmu_event structure as a parameter for arch_get_runtimeparam()
This patch adds passing of pmu_event as a parameter in function
'arch_get_runtimeparam' which can be used to get details like if the
event is percore/perchip.
Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Acked-by: Ian Rogers <irogers@google.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Link: http://lore.kernel.org/lkml/20200907064133.75090-5-kjain@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/powerpc/util')
| -rw-r--r-- | tools/perf/arch/powerpc/util/header.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/perf/arch/powerpc/util/header.c b/tools/perf/arch/powerpc/util/header.c index 1a950171a66f..58b2d610aadb 100644 --- a/tools/perf/arch/powerpc/util/header.c +++ b/tools/perf/arch/powerpc/util/header.c @@ -40,8 +40,11 @@ get_cpuid_str(struct perf_pmu *pmu __maybe_unused) return bufp; } -int arch_get_runtimeparam(void) +int arch_get_runtimeparam(struct pmu_event *pe) { int count; - return sysfs__read_int("/devices/hv_24x7/interface/sockets", &count) < 0 ? 1 : count; + char path[PATH_MAX] = "/devices/hv_24x7/interface/"; + + atoi(pe->aggr_mode) == PerChip ? strcat(path, "sockets") : strcat(path, "coresperchip"); + return sysfs__read_int(path, &count) < 0 ? 1 : count; } |