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| author | Dan Willemsen <dwillemsen@nvidia.com> | 2013-08-19 21:36:12 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-08-30 19:34:42 -0700 |
| commit | 022d870691ba8289a220f68180be4f53294d4a6d (patch) | |
| tree | 3c8b2b478689312339c3bb99d556324a4eae46b0 /arch/arm/mach-spear | |
| parent | b684aaa82c8a7faab7063d62728173130b61605e (diff) | |
Revert "ARM: cpu hotplug: remove majority of cache flushing from platforms"
This reverts commit bca7a5a04933700a8bde4ea5798119607a8b0436.
Signed-off-by: Dan Willemsen <dwillemsen@nvidia.com>
Diffstat (limited to 'arch/arm/mach-spear')
| -rw-r--r-- | arch/arm/mach-spear/hotplug.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-spear/hotplug.c b/arch/arm/mach-spear/hotplug.c index d97749c642ce..a7d2dd11a4f2 100644 --- a/arch/arm/mach-spear/hotplug.c +++ b/arch/arm/mach-spear/hotplug.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/smp.h> +#include <asm/cacheflush.h> #include <asm/cp15.h> #include <asm/smp_plat.h> @@ -20,6 +21,7 @@ static inline void cpu_enter_lowpower(void) { unsigned int v; + flush_cache_all(); asm volatile( " mcr p15, 0, %1, c7, c5, 0\n" " dsb\n" |