diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2007-03-17 12:21:28 -0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-03-19 16:22:43 -0400 |
| commit | 8c3644350f4105a9b55fbfc6bbba567b79cdf72a (patch) | |
| tree | 008ac825d5fd8828e28e13c047f8dcbb1ea75eb3 /arch/mips | |
| parent | 5851fadce8824d5d4b8fd02c22ae098401f6489e (diff) | |
[MIPS] VI: TRACE_IRQS_OFF clobbers $v0, so save & restore around call.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/genex.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index aacd4a005c5f..c921cb7c1956 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S | |||
| @@ -220,7 +220,17 @@ NESTED(except_vec_vi_handler, 0, sp) | |||
| 220 | _ehb | 220 | _ehb |
| 221 | #endif /* CONFIG_MIPS_MT_SMTC */ | 221 | #endif /* CONFIG_MIPS_MT_SMTC */ |
| 222 | CLI | 222 | CLI |
| 223 | #ifdef CONFIG_TRACE_IRQFLAGS | ||
| 224 | move s0, v0 | ||
| 225 | #ifdef CONFIG_MIPS_MT_SMTC | ||
| 226 | move s1, a0 | ||
| 227 | #endif | ||
| 223 | TRACE_IRQS_OFF | 228 | TRACE_IRQS_OFF |
| 229 | #ifdef CONFIG_MIPS_MT_SMTC | ||
| 230 | move a0, s1 | ||
| 231 | #endif | ||
| 232 | move v0, s0 | ||
| 233 | #endif | ||
| 224 | 234 | ||
| 225 | LONG_L s0, TI_REGS($28) | 235 | LONG_L s0, TI_REGS($28) |
| 226 | LONG_S sp, TI_REGS($28) | 236 | LONG_S sp, TI_REGS($28) |