Messages in this thread Patch in this message | | | Date | Thu, 23 Apr 2015 09:07:09 +0200 | From | Stephane Eranian <> | Subject | [PATCH] perf/x86/rapl: enable Broadwell-U RAPL support |
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This patch enables RAPL counters (energy consumption counters) support for Intel Broadwell-U processors (Model 61).
To use: $ perf stat -a -I 1000 -e power/energy-cores/,power/energy-pkg/,power/energy-ram/ sleep 10
Signed-off-by: Stephane Eranian <eranian@google.com> --- arch/x86/kernel/cpu/perf_event_intel_rapl.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_rapl.c b/arch/x86/kernel/cpu/perf_event_intel_rapl.c index 999289b9..358c54a 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_rapl.c +++ b/arch/x86/kernel/cpu/perf_event_intel_rapl.c @@ -722,6 +722,7 @@ static int __init rapl_pmu_init(void) break; case 60: /* Haswell */ case 69: /* Haswell-Celeron */ + case 61: /* Broadwell */ rapl_cntr_mask = RAPL_IDX_HSW; rapl_pmu_events_group.attrs = rapl_events_hsw_attr; break; -- 2.1.0
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