diff options
| author | Jose E. Marchesi <jose.marchesi@oracle.com> | 2014-05-17 11:20:27 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-17 14:09:55 -0700 |
| commit | 834caf06f33d79be54cff63c274fba2845513593 (patch) | |
| tree | a9f1b268f46d99540332dd9220b139bc0f720f45 /sysdeps/sparc | |
| parent | e184a918bb5866a6488257d37ecc4e4ff747b7b7 (diff) | |
| download | glibc-834caf06f33d79be54cff63c274fba2845513593.zip glibc-834caf06f33d79be54cff63c274fba2845513593.tar.gz glibc-834caf06f33d79be54cff63c274fba2845513593.tar.bz2 | |
Fix sparc memcpy data corruption when using niagara2 optimized routines.
* sysdeps/sparc/sparc64/multiarch/memcpy-niagara2.S: Add missing
membar to avoid block loads/stores to overlap previous stores.
Diffstat (limited to 'sysdeps/sparc')
| -rw-r--r-- | sysdeps/sparc/sparc64/multiarch/memcpy-niagara2.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/multiarch/memcpy-niagara2.S b/sysdeps/sparc/sparc64/multiarch/memcpy-niagara2.S index b43a9e3..a1a9642 100644 --- a/sysdeps/sparc/sparc64/multiarch/memcpy-niagara2.S +++ b/sysdeps/sparc/sparc64/multiarch/memcpy-niagara2.S @@ -211,6 +211,7 @@ ENTRY(__memcpy_niagara2) */ VISEntryHalf + membar #Sync alignaddr %o1, %g0, %g0 add %o1, (64 - 1), %o4 |