diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2022-05-20 16:38:43 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-09-07 22:54:04 +0300 |
| commit | dbf4e792beadafc684ef455453c613ff182c7723 (patch) | |
| tree | bdf73be176775efdfb9e8fac46f4e6fee983bc87 /arch/x86/events/perf_event.h | |
| parent | 1acab2e01c9c5df00f2fddf3473014dea89dcb5f (diff) | |
| download | linux-dbf4e792beadafc684ef455453c613ff182c7723.tar.xz | |
perf/x86/p4: Remove perfctr_second_write quirk
Now that we have a x86_pmu::set_period() method, use it to remove the
perfctr_second_write quirk from the generic code.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220829101321.839502514@infradead.org
Diffstat (limited to 'arch/x86/events/perf_event.h')
| -rw-r--r-- | arch/x86/events/perf_event.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 386ebfa416da..20c2ee2128fe 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -780,7 +780,6 @@ struct x86_pmu { struct event_constraint *event_constraints; struct x86_pmu_quirk *quirks; - int perfctr_second_write; void (*limit_period)(struct perf_event *event, s64 *l); /* PMI handler bits */ @@ -1060,6 +1059,7 @@ static inline bool x86_pmu_has_lbr_callstack(void) } DECLARE_PER_CPU(struct cpu_hw_events, cpu_hw_events); +DECLARE_PER_CPU(u64 [X86_PMC_IDX_MAX], pmc_prev_left); int x86_perf_event_set_period(struct perf_event *event); |