diff options
| author | Alexey Budankov <alexey.budankov@linux.intel.com> | 2019-10-23 10:11:54 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-10-28 12:51:00 +0100 |
| commit | a44399703b4893de4eadb970867fd5efd4461514 (patch) | |
| tree | 0fd858969327bba383a2fa1101f15ef572ee050d /arch/x86/events/core.c | |
| parent | fc1adfe306b71e094df636012f8c0fed971cad45 (diff) | |
perf/x86: Install platform specific ->swap_task_ctx() adapter
Bridge perf core and x86 swap_task_ctx() method calls.
Signed-off-by: Alexey Budankov <alexey.budankov@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@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: https://lkml.kernel.org/r/b157e97d-32c3-aeaf-13ba-47350c677906@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/events/core.c')
| -rw-r--r-- | arch/x86/events/core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 7b21455d7504..6e3f0c18908e 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -2243,6 +2243,13 @@ static void x86_pmu_sched_task(struct perf_event_context *ctx, bool sched_in) x86_pmu.sched_task(ctx, sched_in); } +static void x86_pmu_swap_task_ctx(struct perf_event_context *prev, + struct perf_event_context *next) +{ + if (x86_pmu.swap_task_ctx) + x86_pmu.swap_task_ctx(prev, next); +} + void perf_check_microcode(void) { if (x86_pmu.check_microcode) @@ -2297,6 +2304,7 @@ static struct pmu pmu = { .event_idx = x86_pmu_event_idx, .sched_task = x86_pmu_sched_task, .task_ctx_size = sizeof(struct x86_perf_task_context), + .swap_task_ctx = x86_pmu_swap_task_ctx, .check_period = x86_pmu_check_period, .aux_output_match = x86_pmu_aux_output_match, |