[RFC][PATCH 2/8] perf/x86/intel: Simplify intel_tfa_commit_scheduling()

From: Peter Zijlstra
Date: Thu Mar 14 2019 - 09:12:03 EST


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@xxxxxxxxxxxxx>
---
arch/x86/events/intel/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -2015,7 +2015,7 @@ static void intel_tfa_commit_scheduling(
/*
* 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);
}