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| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2006-09-26 16:43:40 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-10-02 00:16:57 +0200 |
| commit | eae6c0da9df81300895949897c0451423340ac40 (patch) | |
| tree | a5e2d512d72e316a8aa79ec20286d1f2a8a98db3 /arch/mips/kernel/scall64-n32.S | |
| parent | pccard_store_cis: fix wrong error handling (diff) | |
| download | linux-eae6c0da9df81300895949897c0451423340ac40.tar.xz linux-eae6c0da9df81300895949897c0451423340ac40.zip | |
[MIPS] lockdep: fix TRACE_IRQFLAGS_SUPPORT
In handle_sys and its variants, we must reload some registers which
might be clobbered by trace_hardirqs_on().
Also we must make sure trace_hardirqs_on() called in kernel level (not
exception level).
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/scall64-n32.S')
| -rw-r--r-- | arch/mips/kernel/scall64-n32.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index f25c2a2f1038..6d9f18727ac5 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -33,7 +33,7 @@ NESTED(handle_sysn32, PT_SIZE, sp) #ifndef CONFIG_MIPS32_O32 .set noat SAVE_SOME - TRACE_IRQS_ON + TRACE_IRQS_ON_RELOAD STI .set at #endif |