OpenCloudOS-Kernel/drivers/perf/arm_cspmu
Ilkka Koskinen 1fd3a0b84f perf: arm_cspmu: Reject events meant for other PMUs
commit 15c7ef7341a2e54cfa12ac502c65d6fd2cce2b62 upstream.

Coresight PMU driver didn't reject events meant for other PMUs.
This caused some of the Core PMU events disappearing from
the output of "perf list". In addition, trying to run e.g.

     $ perf stat -e r2 sleep 1

made Coresight PMU driver to handle the event instead of letting
Core PMU driver to deal with it.

Cc: stable@vger.kernel.org
Fixes: e37dfd6573 ("perf: arm_cspmu: Add support for ARM CoreSight PMU driver")
Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Acked-by: Will Deacon <will@kernel.org>
Reviewed-by: Besar Wicaksono <bwicaksono@nvidia.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20231103001654.35565-1-ilkka@os.amperecomputing.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-11-28 17:19:54 +00:00
..
Kconfig perf/arm_cspmu: Clean up ACPI dependency 2023-06-09 11:26:47 +01:00
Makefile perf: arm_cspmu: Fix module cyclic dependency 2022-11-18 13:32:11 +00:00
arm_cspmu.c perf: arm_cspmu: Reject events meant for other PMUs 2023-11-28 17:19:54 +00:00
arm_cspmu.h perf/arm_cspmu: Decouple APMT dependency 2023-06-09 11:26:47 +01:00
nvidia_cspmu.c perf: arm_cspmu: Fix modular builds due to missing MODULE_LICENSE()s 2022-11-15 18:24:03 +00:00
nvidia_cspmu.h