* [PATCH] perf/x86/rapl: enable Broadwell-U RAPL support
@ 2015-04-23 7:07 Stephane Eranian
2015-05-11 12:46 ` [tip:perf/core] perf/x86/rapl: Enable " tip-bot for Stephane Eranian
0 siblings, 1 reply; 2+ messages in thread
From: Stephane Eranian @ 2015-04-23 7:07 UTC (permalink / raw)
To: linux-kernel; +Cc: peterz, ak, jacob.jun.pan, kan.liang, mingo, sonnyrao
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [tip:perf/core] perf/x86/rapl: Enable Broadwell-U RAPL support
2015-04-23 7:07 [PATCH] perf/x86/rapl: enable Broadwell-U RAPL support Stephane Eranian
@ 2015-05-11 12:46 ` tip-bot for Stephane Eranian
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Stephane Eranian @ 2015-05-11 12:46 UTC (permalink / raw)
To: linux-tip-commits
Cc: linux-kernel, bp, dvlasenk, mingo, luto, torvalds, stable, hpa,
eranian, brgerst, tglx
Commit-ID: 44b11fee51711ca85aa2b121a49bf029d18a3722
Gitweb: http://git.kernel.org/tip/44b11fee51711ca85aa2b121a49bf029d18a3722
Author: Stephane Eranian <eranian@google.com>
AuthorDate: Thu, 23 Apr 2015 09:07:09 +0200
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 11 May 2015 11:52:30 +0200
perf/x86/rapl: Enable Broadwell-U RAPL support
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>
Cc: <stable@vger.kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: jacob.jun.pan@linux.intel.com
Cc: kan.liang@intel.com
Cc: peterz@infradead.org
Cc: sonnyrao@chromium.org
Link: http://lkml.kernel.org/r/20150423070709.GA4970@thinkpad
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
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;
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2015-04-23 7:07 [PATCH] perf/x86/rapl: enable Broadwell-U RAPL support Stephane Eranian
2015-05-11 12:46 ` [tip:perf/core] perf/x86/rapl: Enable " tip-bot for Stephane Eranian
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