[PATCH] sparc: Increase CPU_STRUCTURE_ALIGNMENT to 32
Sebastian Huber
sebastian.huber at embedded-brains.de
Tue Feb 11 16:25:38 UTC 2014
Recent LEON4 systems use a cache line size of 32 bytes.
---
cpukit/score/cpu/sparc/rtems/score/cpu.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/cpukit/score/cpu/sparc/rtems/score/cpu.h b/cpukit/score/cpu/sparc/rtems/score/cpu.h
index fe76fa5..17a9f54 100644
--- a/cpukit/score/cpu/sparc/rtems/score/cpu.h
+++ b/cpukit/score/cpu/sparc/rtems/score/cpu.h
@@ -211,7 +211,7 @@ extern "C" {
* The SPARC does not appear to have particularly strict alignment
* requirements. This value was chosen to take advantages of caches.
*/
-#define CPU_STRUCTURE_ALIGNMENT __attribute__ ((aligned (16)))
+#define CPU_STRUCTURE_ALIGNMENT __attribute__ ((aligned (32)))
#define CPU_TIMESTAMP_USE_INT64_INLINE TRUE
--
1.7.7
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