ppc: lwsync is the right thing for WB-memory.

We will expose a flag to enable isync.
10 years ago · 3971541783
parent 360bee1013
commit 3971541783
2 changed files with 2 additions and 2 deletions
--- a/include/gcc/ppc/ck_pr.h
+++ b/include/gcc/ppc/ck_pr.h
@ -79,7 +79,7 @@ CK_PR_FENCE(load_store, "lwsync")
 CK_PR_FENCE(memory, "sync")
 CK_PR_FENCE(acquire, "lwsync")
 CK_PR_FENCE(release, "lwsync")
-CK_PR_FENCE(lock, "isync")
+CK_PR_FENCE(lock, "lwsync")
 CK_PR_FENCE(unlock, "lwsync")

 #undef CK_PR_FENCE
--- a/include/gcc/ppc64/ck_pr.h
+++ b/include/gcc/ppc64/ck_pr.h
@ -82,7 +82,7 @@ CK_PR_FENCE(load_store, "lwsync")
 CK_PR_FENCE(memory, "sync")
 CK_PR_FENCE(acquire, "lwsync")
 CK_PR_FENCE(release, "lwsync")
-CK_PR_FENCE(lock, "isync")
+CK_PR_FENCE(lock, "lwsync")
 CK_PR_FENCE(unlock, "lwsync")

 #undef CK_PR_FENCE