* [PATCH V4 16/16] mips/perf: Remove driver-specific throttle support
[not found] <20250520181644.2673067-1-kan.liang@linux.intel.com>
@ 2025-05-20 18:16 ` kan.liang
0 siblings, 0 replies; only message in thread
From: kan.liang @ 2025-05-20 18:16 UTC (permalink / raw)
To: peterz, mingo, namhyung, irogers, mark.rutland, linux-kernel,
linux-perf-users
Cc: eranian, ctshao, tmricht, leo.yan, Kan Liang, Thomas Bogendoerfer,
linux-mips
From: Kan Liang <kan.liang@linux.intel.com>
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@linux.intel.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@vger.kernel.org
---
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
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2025-05-20 18:16 ` [PATCH V4 16/16] mips/perf: Remove driver-specific throttle support kan.liang
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