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| author | Ingo Molnar <mingo@elte.hu> | 2006-07-03 00:24:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-03 15:27:03 -0700 |
| commit | 55f327fa9e876758491a82af7491104f1cc3fc4d (patch) | |
| tree | 79394c094de1c08ada272865ea9eae71ad798123 /include/asm-i386/spinlock.h | |
| parent | 55df314fbdb44c20fa7a5112d16546ee970c1d76 (diff) | |
| download | blackbird-op-linux-55f327fa9e876758491a82af7491104f1cc3fc4d.tar.gz blackbird-op-linux-55f327fa9e876758491a82af7491104f1cc3fc4d.zip | |
[PATCH] lockdep: irqtrace subsystem, i386 support
Add irqflags-tracing support to i386.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386/spinlock.h')
| -rw-r--r-- | include/asm-i386/spinlock.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-i386/spinlock.h b/include/asm-i386/spinlock.h index 04ba30234c48..7e29b51bcaa0 100644 --- a/include/asm-i386/spinlock.h +++ b/include/asm-i386/spinlock.h @@ -31,6 +31,11 @@ "jmp 1b\n" \ "3:\n\t" +/* + * NOTE: there's an irqs-on section here, which normally would have to be + * irq-traced, but on CONFIG_TRACE_IRQFLAGS we never use + * __raw_spin_lock_string_flags(). + */ #define __raw_spin_lock_string_flags \ "\n1:\t" \ "lock ; decb %0\n\t" \ |
