diff options
| author | Andi Kleen <ak@linux.intel.com> | 2017-08-17 01:21:53 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-08-25 12:04:16 +0300 |
| commit | 95298355143f9765f0d40ed57dce7fa6571cc623 (patch) | |
| tree | 2347a3cd90905df183400e73755fbcca1800a194 /arch/x86/events/intel/core.c | |
| parent | d9a50b0256f06bd39a1bed1ba40baec37c356b11 (diff) | |
| download | linux-95298355143f9765f0d40ed57dce7fa6571cc623.tar.xz | |
perf/x86: Move Nehalem PEBS code to flag
Minor cleanup: use an explicit x86_pmu flag to handle the
missing Lock / TLB information on Nehalem, instead of always
checking the model number for each PEBS sample.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: acme@kernel.org
Cc: jolsa@kernel.org
Link: http://lkml.kernel.org/r/20170816222156.19953-2-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/events/intel/core.c')
| -rw-r--r-- | arch/x86/events/intel/core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 98b0f0729527..c3439a36dcf9 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -3905,6 +3905,7 @@ __init int intel_pmu_init(void) intel_pmu_pebs_data_source_nhm(); x86_add_quirk(intel_nehalem_quirk); + x86_pmu.pebs_no_tlb = 1; pr_cont("Nehalem events, "); break; |