diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-08-10 13:46:28 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-10 13:46:28 -0400 |
| commit | 2f058256cb64e346f4fb4499ff4e0f1c2791a4b4 (patch) | |
| tree | 91e06602f4d3abb6812ea8c9bc9ba4501e14c84e /arch/sparc64/lib/debuglocks.c | |
| parent | 0274aa2506fd2fe89a58dd6cd64d3b3f7b976af8 (diff) | |
| parent | 86b3786078d63242d3194ffc58ae8dae1d1bbef3 (diff) | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'arch/sparc64/lib/debuglocks.c')
| -rw-r--r-- | arch/sparc64/lib/debuglocks.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/sparc64/lib/debuglocks.c b/arch/sparc64/lib/debuglocks.c index c421e0c6532..f03344cf784 100644 --- a/arch/sparc64/lib/debuglocks.c +++ b/arch/sparc64/lib/debuglocks.c @@ -252,8 +252,9 @@ wlock_again: " andn %%g1, %%g3, %%g7\n" " casx [%0], %%g1, %%g7\n" " cmp %%g1, %%g7\n" +" membar #StoreLoad | #StoreStore\n" " bne,pn %%xcc, 1b\n" -" membar #StoreLoad | #StoreStore" +" nop" : /* no outputs */ : "r" (&(rw->lock)) : "g3", "g1", "g7", "cc", "memory"); @@ -351,8 +352,9 @@ int _do_write_trylock (rwlock_t *rw, char *str) " andn %%g1, %%g3, %%g7\n" " casx [%0], %%g1, %%g7\n" " cmp %%g1, %%g7\n" +" membar #StoreLoad | #StoreStore\n" " bne,pn %%xcc, 1b\n" -" membar #StoreLoad | #StoreStore" +" nop" : /* no outputs */ : "r" (&(rw->lock)) : "g3", "g1", "g7", "cc", "memory"); |