opal: fix warning

hjelmn · hjelmn · commit c6230657a258 · 2018-09-21T00:51:40.000-06:00
Fixes #5713 Signed-off-by: Nathan Hjelm <hjelmn@me.com>
diff --git a/opal/mca/btl/ofi/btl_ofi.h b/opal/mca/btl/ofi/btl_ofi.h
@@ -95,7 +95,7 @@ struct mca_btl_ofi_context_t {
     opal_free_list_t frag_list;
 
     /* for thread locking */
-    volatile int32_t lock;
+    opal_atomic_int32_t lock;
 };
 typedef struct mca_btl_ofi_context_t mca_btl_ofi_context_t;
 
diff --git a/opal/runtime/opal_progress.c b/opal/runtime/opal_progress.c
@@ -171,7 +171,7 @@ opal_progress_finalize(void)
 
 static int opal_progress_events(void)
 {
-    static volatile int32_t lock = 0;
+    static opal_atomic_int32_t lock = 0;
     int events = 0;
 
     if( opal_progress_event_flag != 0 && !OPAL_THREAD_SWAP_32(&lock, 1) ) {

Original file line number	Diff line number	Diff line change
`@@ -171,7 +171,7 @@ opal_progress_finalize(void)`
`171`	`171`
`172`	`172`	`static int opal_progress_events(void)`
`173`	`173`	`{`
`174`		`- static volatile int32_t lock = 0;`
	`174`	`+ static opal_atomic_int32_t lock = 0;`
`175`	`175`	`int events = 0;`
`176`	`176`
`177`	`177`	`if( opal_progress_event_flag != 0 && !OPAL_THREAD_SWAP_32(&lock, 1) ) {`