x86: fix prefetch workaround
authorIngo Molnar <mingo@elte.hu>
Thu, 27 Mar 2008 14:58:28 +0000 (15:58 +0100)
committerIngo Molnar <mingo@elte.hu>
Thu, 27 Mar 2008 15:08:44 +0000 (16:08 +0100)
some early Athlon XP's and Opterons generate bogus faults on prefetch
instructions. The workaround for this regressed over .24 - reinstate it.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

No differences found