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| author | Michael Hennerich <michael.hennerich@analog.com> | 2008-07-16 16:59:05 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-07-16 16:59:05 +0800 |
| commit | 2cfebf2bceff4645b403246b608b1bb6222e4deb (patch) | |
| tree | 80493de4d34c22aeaa3957c056d0a71c788007d7 | |
| parent | 1efc80b53eb54770139219f99657abd92595fc86 (diff) | |
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>
| -rw-r--r-- | arch/blackfin/kernel/entry.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/entry.S b/arch/blackfin/kernel/entry.S index 65f4e67a65c4..31bd9bf3efae 100644 --- a/arch/blackfin/kernel/entry.S +++ b/arch/blackfin/kernel/entry.S @@ -64,6 +64,11 @@ ENDPROC(_ret_from_fork) ENTRY(_sys_fork) r0 = -EINVAL; +#if (ANOMALY_05000371) + nop; + nop; + nop; +#endif rts; ENDPROC(_sys_fork) |