| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.10 10/97] ARM: 7957/1: add DSB after icache flush in __flush_icache_all() | Date | Tue, 4 Mar 2014 12:03:23 -0800 |
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3.10-stable review patch. If anyone has any objections, please let me know.
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From: Vinayak Kale <vkale@apm.com>
commit 39544ac9df20f73e49fc6b9ac19ff533388c82c0 upstream.
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> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- arch/arm/include/asm/cacheflush.h | 1 + 1 file changed, 1 insertion(+)
--- 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_ static inline void __flush_icache_all(void) { __flush_icache_preferred(); + dsb(); } /*
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