* [PATCH] ARM: pmuv3: Add missing write_pmuacr()
@ 2024-10-29 12:06 Rob Herring (Arm)
2024-10-29 16:15 ` Will Deacon
0 siblings, 1 reply; 2+ messages in thread
From: Rob Herring (Arm) @ 2024-10-29 12:06 UTC (permalink / raw)
To: Russell King, Will Deacon; +Cc: linux-arm-kernel, linux-kernel
Fix compilation on Arm by adding missing static inline write_pmuacr()
declaration.
Fixes: 0bbff9ed8165 ("perf/arm_pmuv3: Add PMUv3.9 per counter EL0 access control")
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
Sorry about this. Feel free to squash this with the mentioned commit.
arch/arm/include/asm/arm_pmuv3.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/include/asm/arm_pmuv3.h b/arch/arm/include/asm/arm_pmuv3.h
index d242b5e1ca0d..2ec0e5e83fc9 100644
--- a/arch/arm/include/asm/arm_pmuv3.h
+++ b/arch/arm/include/asm/arm_pmuv3.h
@@ -212,6 +212,8 @@ static inline void write_pmuserenr(u32 val)
write_sysreg(val, PMUSERENR);
}
+static inline void write_pmuacr(u64 val) {}
+
static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {}
static inline void kvm_clr_pmu_events(u32 clr) {}
static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
--
2.45.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: pmuv3: Add missing write_pmuacr()
2024-10-29 12:06 [PATCH] ARM: pmuv3: Add missing write_pmuacr() Rob Herring (Arm)
@ 2024-10-29 16:15 ` Will Deacon
0 siblings, 0 replies; 2+ messages in thread
From: Will Deacon @ 2024-10-29 16:15 UTC (permalink / raw)
To: Russell King, Rob Herring (Arm)
Cc: catalin.marinas, kernel-team, Will Deacon, linux-arm-kernel,
linux-kernel
On Tue, 29 Oct 2024 07:06:02 -0500, Rob Herring (Arm) wrote:
> Fix compilation on Arm by adding missing static inline write_pmuacr()
> declaration.
>
>
Applied to will (for-next/perf), thanks!
[1/1] ARM: pmuv3: Add missing write_pmuacr()
https://git.kernel.org/will/c/bdc9a64c8b20
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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