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| author | Kan Liang <kan.liang@linux.intel.com> | 2018-02-12 14:20:34 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-09 08:22:22 +0100 |
| commit | ceb90d9e0248947839a0ff4bee98cf28695a6020 (patch) | |
| tree | 5d426b3c1d2287fceaf8f0ba65b1f4d59482d60a /arch/x86/events/core.c | |
| parent | 5bee2cc69d986e20808c93c46f7b6aef51edd827 (diff) | |
| download | op-kernel-dev-ceb90d9e0248947839a0ff4bee98cf28695a6020.zip op-kernel-dev-ceb90d9e0248947839a0ff4bee98cf28695a6020.tar.gz | |
perf/x86/intel: Fix PMU read for auto-reload
Auto-reload events needs to be specially handled in event count read.
Auto-reload is only available for intel_pmu.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: acme@kernel.org
Fixes: b8241d20699e ("perf/x86/intel: Implement batched PEBS interrupt handling (large PEBS interrupt threshold)")
Link: http://lkml.kernel.org/r/1518474035-21006-5-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/events/core.c')
0 files changed, 0 insertions, 0 deletions
