smp: Support random core control by bootargs
authorYoungtae Lee <yt0729.lee@samsung.com>
Thu, 24 Aug 2017 06:43:54 +0000 (23:43 -0700)
committerChungwoo Park <cww.park@samsung.com>
Mon, 21 May 2018 08:26:34 +0000 (17:26 +0900)
commit4aab5595beebbe445c49dc6a4ffa4981f02efaab
treea91611e882a520d9690a32c5480f09e35892be6c
parente15cd9f27462e0f3daf94ab704a26a137f1cd97b
smp: Support random core control by bootargs

Add early_cpu_mask to remember user cpu want to remove.
hotplug and cpufreq driver uses it when control
number of online core.

Change-Id: I20977beb5e338a977f73db9a943d0ac2d3c52d93
Signed-off-by: Youngtae Lee <yt0729.lee@samsung.com>
drivers/cpufreq/exynos-acme.c
drivers/soc/samsung/exynos-cpu_hotplug.c
kernel/smp.c