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| author | Peter Zijlstra <peterz@infradead.org> | 2019-03-14 11:47:18 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-04-03 10:25:29 +0300 |
| commit | 1a81542abfdae21716a1a32ea8472de7a271dde6 (patch) | |
| tree | adabc3f2a2cf71727bc9b738f7c0640e481963c4 /arch/x86/events | |
| parent | 5e7a8ca319268a70a6c7c3c1fde5bea38e1e5539 (diff) | |
| download | linux-1a81542abfdae21716a1a32ea8472de7a271dde6.tar.xz | |
perf/x86/intel: Simplify intel_tfa_commit_scheduling()
validate_group() calls x86_schedule_events(.assign=NULL) and therefore
will not call intel_tfa_commit_scheduling(). So there is no point in
checking cpuc->is_fake, we'll never get there.
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>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/events')
| -rw-r--r-- | arch/x86/events/intel/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 8baa441d8000..dee281d58476 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -2015,7 +2015,7 @@ static void intel_tfa_commit_scheduling(struct cpu_hw_events *cpuc, int idx, int /* * We're going to use PMC3, make sure TFA is set before we touch it. */ - if (cntr == 3 && !cpuc->is_fake) + if (cntr == 3) intel_set_tfa(cpuc, true); } |