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Blackfin arch: Add ANOMALY_05000368 workaround 

Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Michael Hennerich 2008-07-16 16:59:05 +08:00 committed by Bryan Wu
parent 1efc80b53e
commit 2cfebf2bce
1 changed files with 5 additions and 0 deletions
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5
arch/blackfin/kernel/entry.S
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@ -64,6 +64,11 @@ ENDPROC(_ret_from_fork)
ENTRY(_sys_fork) ENTRY(_sys_fork)
r0 = -EINVAL; r0 = -EINVAL;
#if (ANOMALY_05000371)
nop;
nop;
nop;
#endif
rts; rts;
ENDPROC(_sys_fork) ENDPROC(_sys_fork)