| commit | 7c2ce2a9f81466b51093bca1d96ef5a985ca9d13 | |
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | |
| Fri, 9 Mar 2007 16:07:45 +0000 (10 01:07 +0900) | ||
| committer | Ralf Baechle <ralf@linux-mips.org> | |
| Sat, 10 Mar 2007 10:20:09 +0000 (10 10:20 +0000) | ||
| tree | a0a52c3a18f5cc591d299e4e8339b688e48de314 | treesnapshot (tar.gz zip) |
| parent | 8df3d30cd4c5a49b1365f3db1c0f3545d5fc4d59 | commitdiff |
[MIPS] do_fpe() cleanup
If we have already lost FPU before disabling preempt, we do not have to
own it at all. And we do not prevent preemption when managing saved FCR31
if we did not have FPU ownership.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
If we have already lost FPU before disabling preempt, we do not have to
own it at all. And we do not prevent preemption when managing saved FCR31
if we did not have FPU ownership.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| arch/mips/kernel/traps.c | diffblobblamehistory |