plat: imx8m: Fix the race condition during cpu hotplug
CPU hotplug & cpuidle have some race condition when doing CPU hotplug stress test. different CPU cores have the chance to access the same GPC register(A53_AD), so lock is necessary to do exlusive access. Signed-off-by: Jacky Bai <ping.bai@nxp.com> Change-Id: I1296592e05fa78429c3f0fac066951521db755e3 |
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plat/imx/imx8m/gpc_common.c |
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plat/imx/imx8m/imx8mq/gpc.c |
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plat/imx/imx8m/include/gpc.h |
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