summaryrefslogtreecommitdiff
path: root/dev-db/postgresql/files/postgresql-9.4-alpha-fix-read-memory-barrier.patch
diff options
context:
space:
mode:
Diffstat (limited to 'dev-db/postgresql/files/postgresql-9.4-alpha-fix-read-memory-barrier.patch')
-rw-r--r--dev-db/postgresql/files/postgresql-9.4-alpha-fix-read-memory-barrier.patch13
1 files changed, 13 insertions, 0 deletions
diff --git a/dev-db/postgresql/files/postgresql-9.4-alpha-fix-read-memory-barrier.patch b/dev-db/postgresql/files/postgresql-9.4-alpha-fix-read-memory-barrier.patch
new file mode 100644
index 000000000000..0ab7242bcd7e
--- /dev/null
+++ b/dev-db/postgresql/files/postgresql-9.4-alpha-fix-read-memory-barrier.patch
@@ -0,0 +1,13 @@
+Index: postgresql-9.4-9.4~beta2/src/include/storage/barrier.h
+===================================================================
+--- postgresql-9.4-9.4~beta2.orig/src/include/storage/barrier.h
++++ postgresql-9.4-9.4~beta2/src/include/storage/barrier.h
+@@ -117,7 +117,7 @@ extern slock_t dummy_spinlock;
+ * read barrier to cover that case. We might need to add that later.
+ */
+ #define pg_memory_barrier() __asm__ __volatile__ ("mb" : : : "memory")
+-#define pg_read_barrier() __asm__ __volatile__ ("rmb" : : : "memory")
++#define pg_read_barrier() __asm__ __volatile__ ("mb" : : : "memory")
+ #define pg_write_barrier() __asm__ __volatile__ ("wmb" : : : "memory")
+ #elif defined(__hppa) || defined(__hppa__) /* HP PA-RISC */
+