Merge pull request #706 from dp-arm/dp/pmf-aligned-svc

Ensure PMF service timestamps are properly aligned on a cache line bo…

Merge pull request #706 from dp-arm/dp/pmf-aligned-svc
Ensure PMF service timestamps are properly aligned on a cache line bo…
92455d89 · danh-arm · GitHub · 0980b8ae · 2d84b46e · 92455d89
Commit 92455d89 authored Sep 19, 2016 by danh-arm Committed by GitHub Sep 19, 2016
--- a/include/lib/pmf/pmf_helpers.h
+++ b/include/lib/pmf/pmf_helpers.h
@@ -71,7 +71,9 @@ typedef struct pmf_svc_desc {
 */
 #define PMF_ALLOCATE_TIMESTAMP_MEMORY(_name, _total_id)		\
 	unsigned long long pmf_ts_mem_ ## _name[_total_id]	\
-	__section("pmf_timestamp_array") __used;
+	__aligned(CACHE_WRITEBACK_GRANULE)			\
+	__section("pmf_timestamp_array")			\
+	__used;

 /*
 * Convenience macro to validate tid index for the given TS array.