Messages in this thread Patch in this message | | | From | Vinayak Kale <> | Subject | [PATCH RESEND] arm: add DSB after icache flush in __flush_icache_all() | Date | Tue, 11 Feb 2014 14:40:11 +0530 |
| |
Add DSB after icache flush to complete the cache maintenance operation.
Signed-off-by: Vinayak Kale <vkale@apm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> ---
PS: - This patch is tested for ARM-v7.
arch/arm/include/asm/cacheflush.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index ee753f1..ab91ebb 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -212,6 +212,7 @@ extern void copy_to_user_page(struct vm_area_struct *, struct page *, static inline void __flush_icache_all(void) { __flush_icache_preferred(); + dsb(); } /* -- 1.7.9.5
| |