Commit-ID:  44b11fee51711ca85aa2b121a49bf029d18a3722
Gitweb:     http://git.kernel.org/tip/44b11fee51711ca85aa2b121a49bf029d18a3722
Author:     Stephane Eranian <[email protected]>
AuthorDate: Thu, 23 Apr 2015 09:07:09 +0200
Committer:  Ingo Molnar <[email protected]>
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 <[email protected]>
Cc: <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/20150423070709.GA4970@thinkpad
Signed-off-by: Ingo Molnar <[email protected]>
---
 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;
--
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