linux-stable/drivers/perf
Will Deacon 1cc390b313 drivers/perf: arm_pmu: Fix failure path in PM notifier
commit 0d7fd70f26 upstream.

Handling of the CPU_PM_ENTER_FAILED transition in the Arm PMU PM
notifier code incorrectly skips restoration of the counters. Fix the
logic so that CPU_PM_ENTER_FAILED follows the same path as CPU_PM_EXIT.

Cc: <stable@vger.kernel.org>
Fixes: da4e4f18af ("drivers/perf: arm_pmu: implement CPU_PM notifier")
Reported-by: Anders Roxell <anders.roxell@linaro.org>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-06 19:05:27 +02:00
..
arm_pmu.c drivers/perf: arm_pmu: Fix failure path in PM notifier 2019-08-06 19:05:27 +02:00
arm_pmu_acpi.c
arm_pmu_platform.c
Kconfig
Makefile
qcom_l2_pmu.c
qcom_l3_pmu.c
xgene_pmu.c drivers/perf: xgene_pmu: Fix IOB SLOW PMU parser error 2018-08-24 13:08:59 +02:00