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(parent: 2930e58) | patch
perf_event: fix pmu deadlock issue [1/1]
authorHanjie Lin <hanjie.lin@amlogic.com>
Fri, 26 Jul 2019 12:35:53 +0000 (20:35 +0800)
committerJianxin Pan <jianxin.pan@amlogic.com>
Fri, 16 Aug 2019 15:07:43 +0000 (08:07 -0700)
commitd2cbe18aa30f83e9a96686bb2c75792cf4c88413
treec40db8068b67100882ef5130a8c8108124b09eb8tree | snapshot
parent2930e582da93230aeb8af43a7064b30d157f46b5commit | diff
perf_event: fix pmu deadlock issue [1/1]

PD#SWPL-3088

Problem:
smp_call_function_single() may cause deadlock.

Solution:
modify

Verify:
u200 w400

Change-Id: I86e9f67ed292245c5fe649e6750a6a406261552f
Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
arch/arm/boot/dts/amlogic/mesongxm.dtsi diff | blob | history
arch/arm/kernel/perf_event_v7.c diff | blob | history
arch/arm64/boot/dts/amlogic/mesongxm.dtsi diff | blob | history
arch/arm64/kernel/perf_event.c diff | blob | history
drivers/perf/arm_pmu.c diff | blob | history
include/linux/perf/arm_pmu.h diff | blob | history
Domain: System / Kernel;