tree a86d308b36fda5297349691089a868208a5a9688
parent 83598f1cb06101e972b1f5aaf3408eb729622fa8
author Ralf Baechle <ralf@linux-mips.org> 1174399010 +0000
committer Ralf Baechle <ralf@linux-mips.org> 1174755709 +0000

[MIPS] Fix pipeline hazard.

In the the sequence:
        ei
        ..
        mfc0    $x, $status

the mfc0 may not see the SR_IE bit set. This was a deliberate bug in the
kernel code because we knew this was a safe thing to do on all R2 silicon
so far but new silicon is changing this.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>