[PATCH V3 16/16] mips/perf: Remove driver-specific throttle support
From: kan . liang
Date: Fri May 16 2025 - 14:33:02 EST
From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
The throttle support has been added in the generic code. Remove
the driver-specific throttle support.
Besides the throttle, perf_event_overflow may return true because of
event_limit. It already does an inatomic event disable. The pmu->stop
is not required either.
Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
Cc: linux-mips@xxxxxxxxxxxxxxx
---
arch/mips/kernel/perf_event_mipsxx.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index c4d6b09136b1..196a070349b0 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -791,8 +791,7 @@ static void handle_associated_event(struct cpu_hw_events *cpuc,
if (!mipspmu_event_set_period(event, hwc, idx))
return;
- if (perf_event_overflow(event, data, regs))
- mipsxx_pmu_disable_event(idx);
+ perf_event_overflow(event, data, regs);
}
--
2.38.1