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| author | Ralf Baechle <ralf@linux-mips.org> | 2007-03-17 16:21:28 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-03-19 20:22:43 +0000 |
| commit | 8c3644350f4105a9b55fbfc6bbba567b79cdf72a (patch) | |
| tree | 008ac825d5fd8828e28e13c047f8dcbb1ea75eb3 /arch/mips/kernel/genex.S | |
| parent | 5851fadce8824d5d4b8fd02c22ae098401f6489e (diff) | |
| download | blackbird-op-linux-8c3644350f4105a9b55fbfc6bbba567b79cdf72a.tar.gz blackbird-op-linux-8c3644350f4105a9b55fbfc6bbba567b79cdf72a.zip | |
[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/kernel/genex.S')
| -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) _ehb #endif /* CONFIG_MIPS_MT_SMTC */ CLI +#ifdef CONFIG_TRACE_IRQFLAGS + move s0, v0 +#ifdef CONFIG_MIPS_MT_SMTC + move s1, a0 +#endif TRACE_IRQS_OFF +#ifdef CONFIG_MIPS_MT_SMTC + move a0, s1 +#endif + move v0, s0 +#endif LONG_L s0, TI_REGS($28) LONG_S sp, TI_REGS($28) |
