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author | Ralf Baechle <ralf@linux-mips.org> | 2007-03-17 17:21:28 +0100 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2007-03-19 21:22:43 +0100 |
commit | 8c3644350f4105a9b55fbfc6bbba567b79cdf72a (patch) | |
tree | 008ac825d5fd8828e28e13c047f8dcbb1ea75eb3 /arch | |
parent | [PATCH] Fix build error due to not including <linux/errno.h> (diff) | |
download | linux-8c3644350f4105a9b55fbfc6bbba567b79cdf72a.tar.xz 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')
-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) |