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authorMike Travis <travis@sgi.com>2009-01-01 02:34:16 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-03 18:53:31 +0100
commit7eb19553369c46cc1fa64caf120cbcab1b597f7c (patch)
treeef1a3beae706b9497c845d0a2557ceb4d2754998 /arch/arm/mm/cache-v7.S
parentx86: mark get_cpu_leaves() with __cpuinit annotation (diff)
parentcpumask: CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS (diff)
downloadlinux-7eb19553369c46cc1fa64caf120cbcab1b597f7c.tar.xz
linux-7eb19553369c46cc1fa64caf120cbcab1b597f7c.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into merge-rr-cpumask
Conflicts: arch/x86/kernel/io_apic.c kernel/rcuclassic.c kernel/sched.c kernel/time/tick-sched.c Signed-off-by: Mike Travis <travis@sgi.com> [ mingo@elte.hu: backmerged typo fix for io_apic.c ] Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
-rw-r--r--arch/arm/mm/cache-v7.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index d19c2bec2b1f..be93ff02a98d 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -26,6 +26,7 @@
* - mm - mm_struct describing address space
*/
ENTRY(v7_flush_dcache_all)
+ dmb @ ensure ordering with previous memory accesses
mrc p15, 1, r0, c0, c0, 1 @ read clidr
ands r3, r0, #0x7000000 @ extract loc from clidr
mov r3, r3, lsr #23 @ left align loc bit field
@@ -64,6 +65,7 @@ skip:
finished:
mov r10, #0 @ swith back to cache level 0
mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr
+ dsb
isb
mov pc, lr
ENDPROC(v7_flush_dcache_all)