Add a read barrier in the traversing of the buffer list

Needed on systems with weak memory ordering - the inferior, partially working fix from #2544 was already removed in #2551
2020-04-13 12:34:02 +02:00 · 2020-04-13 12:34:02 +02:00 · f41600e66f
parent f5efecb7ca
commit f41600e66f
1 changed files with 1 additions and 0 deletions
--- a/driver/others/memory.c
+++ b/driver/others/memory.c
@ -2741,6 +2741,7 @@ void *blas_memory_alloc(int procpos){
  LOCK_COMMAND(&alloc_lock);
 #endif
  do {
+	  RMB;
 #if defined(USE_OPENMP)	  
    if (!memory[position].used) { 
      blas_lock(&memory[position].lock);