projects
/
platform
/
adaptation
/
renesas_rcar
/
renesas_kernel.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
e169530
)
ARM: 6139/1: ARMv7: Use the Inner Shareable I-cache on MP
author
Santosh Shilimkar
<santosh.shilimkar@ti.com>
Thu, 20 May 2010 07:33:38 +0000
(08:33 +0100)
committer
Russell King
<rmk+kernel@arm.linux.org.uk>
Thu, 20 May 2010 22:52:38 +0000
(23:52 +0100)
This patch fixes the flush_cache_all for ARMv7 SMP.It was
missing from commit
b8349b569aae661dea9d59d7d2ee587ccea3336c
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: <stable@kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mm/cache-v7.S
patch
|
blob
|
history
diff --git
a/arch/arm/mm/cache-v7.S
b/arch/arm/mm/cache-v7.S
index
06a90dc
..
37c8157
100644
(file)
--- a/
arch/arm/mm/cache-v7.S
+++ b/
arch/arm/mm/cache-v7.S
@@
-91,7
+91,11
@@
ENTRY(v7_flush_kern_cache_all)
THUMB( stmfd sp!, {r4-r7, r9-r11, lr} )
bl v7_flush_dcache_all
mov r0, #0
+#ifdef CONFIG_SMP
+ mcr p15, 0, r0, c7, c1, 0 @ invalidate I-cache inner shareable
+#else
mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate
+#endif
ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} )
THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} )
mov pc, lr