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| author | Andy McFadden <fadden@android.com> | 2010-10-01 11:29:48 -0700 |
|---|---|---|
| committer | Andy McFadden <fadden@android.com> | 2010-10-01 11:29:48 -0700 |
| commit | 2bf937e6bbe3137cd97596e8f1f26ed45415eb4b (patch) | |
| tree | 5c9bc0e881db95a1f7659c6ca1982e0a66f8ecd8 /include | |
| parent | e3ba1801f0b6f9a1fc1c46e4c057afdd8a45efe1 (diff) | |
| download | system_core-2bf937e6bbe3137cd97596e8f1f26ed45415eb4b.tar.gz system_core-2bf937e6bbe3137cd97596e8f1f26ed45415eb4b.tar.bz2 system_core-2bf937e6bbe3137cd97596e8f1f26ed45415eb4b.zip | |
Use DMB ST for store fence.
Change-Id: Ic713f30fcec0f2d2eb486c549917575ff0afa82f
Diffstat (limited to 'include')
| -rw-r--r-- | include/cutils/atomic-arm.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/cutils/atomic-arm.h b/include/cutils/atomic-arm.h index 5e27d038..004cc0ce 100644 --- a/include/cutils/atomic-arm.h +++ b/include/cutils/atomic-arm.h @@ -41,8 +41,7 @@ extern inline void android_memory_barrier(void) } extern inline void android_memory_store_barrier(void) { - /* TODO: use "dmb st" once the toolchain understands it */ - __asm__ __volatile__ ("dmb" : : : "memory"); + __asm__ __volatile__ ("dmb st" : : : "memory"); } #elif defined(__ARM_HAVE_LDREX_STREX) extern inline void android_memory_barrier(void) |