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Fix sparc memcpy data corruption when using niagara2 optimized routines.

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* sysdeps/sparc/sparc64/multiarch/memcpy-niagara2.S: Add missing
	membar to avoid block loads/stores to overlap previous stores.
This commit is contained in:
Jose E. Marchesi
2014-05-17 11:20:27 -07:00
committed by David S. Miller
parent e184a918bb
commit 834caf06f3
3 changed files with 8 additions and 1 deletions
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sysdeps/sparc/sparc64/multiarch/memcpy-niagara2.S
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@@ -211,6 +211,7 @@ ENTRY(__memcpy_niagara2)
*/
VISEntryHalf
membar #Sync
alignaddr %o1, %g0, %g0
add %o1, (64 - 1), %o4