[PATCH v2 2/4] perf/x86: install platform specific sync_task_ctx adapter

[Alexey Budankov]

Bridge perf core and x86 sync_task_ctx() method calls.

Signed-off-by: Alexey Budankov <alexey.budankov@xxxxxxxxxxxxxxx>
---
 arch/x86/events/core.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 15b90b1a8fb1..2c293bbd093f 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -2243,6 +2243,12 @@ 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_sync_task_ctx(void *one, void *another)
+{
+	if (x86_pmu.sync_task_ctx)
+		x86_pmu.sync_task_ctx(one, another);
+}
+
 void perf_check_microcode(void)
 {
 	if (x86_pmu.check_microcode)
@@ -2297,6 +2303,7 @@ 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),
+	.sync_task_ctx		= x86_pmu_sync_task_ctx,
 	.check_period		= x86_pmu_check_period,
 
 	.aux_output_match	= x86_pmu_aux_output_match,
-- 
2.20.1