android_kernel_motorola_sm6375/drivers/perf
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Rob Herring ddfe3babc5 arm_pmu: Validate single/group leader events
commit e5c23779f93d45e39a52758ca593bd7e62e9b4be upstream.

In the case where there is only a cycle counter available (i.e.
PMCR_EL0.N is 0) and an event other than CPU cycles is opened, the open
should fail as the event can never possibly be scheduled. However, the
event validation when an event is opened is skipped when the group
leader is opened. Fix this by always validating the group leader events.

Reported-by: Al Grant <al.grant@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20220408203330.4014015-1-robh@kernel.org
Cc: <stable@vger.kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-27 13:50:50 +02:00
..
hisilicon
arm-cci.c
arm-ccn.c
arm_dsu_pmu.c
arm_pmu.c arm_pmu: Validate single/group leader events 2022-04-27 13:50:50 +02:00
arm_pmu_acpi.c
arm_pmu_platform.c
arm_smmuv3_pmu.c
arm_spe_pmu.c
fsl_imx8_ddr_perf.c perf/imx_ddr: Fix undefined behavior due to shift overflowing the constant 2022-04-20 09:19:38 +02:00
Kconfig
Makefile
qcom_l2_pmu.c perf: qcom_l2_pmu: fix an incorrect NULL check on list iterator 2022-04-15 14:18:39 +02:00
qcom_l3_pmu.c
thunderx2_pmu.c
xgene_pmu.c