diff options
| author | Catalin Marinas <catalin.marinas@arm.com> | 2007-02-05 14:47:46 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-02-08 14:49:18 +0000 |
| commit | 620879c9e33262426db0ade650be5d7a2046377b (patch) | |
| tree | 458be4f1bed4cb143f40b6b438c49afe9e2cb248 /include/asm-arm/domain.h | |
| parent | dcda7e4ba1adec80089ec784964b32f9fd653237 (diff) | |
[ARM] 4127/1: Flush the prefetch buffer after changing the DACR
The ARM Architecture Reference Manual specifies that a prefetch flush
is needed after changing the DACR register (chapter B2.7.6).
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/domain.h')
| -rw-r--r-- | include/asm-arm/domain.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-arm/domain.h b/include/asm-arm/domain.h index 4c2885abbe6..3c12a762530 100644 --- a/include/asm-arm/domain.h +++ b/include/asm-arm/domain.h @@ -57,6 +57,7 @@ __asm__ __volatile__( \ "mcr p15, 0, %0, c3, c0 @ set domain" \ : : "r" (x)); \ + isb(); \ } while (0) #define modify_domain(dom,type) \ |