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| author | Ingo Molnar <mingo@elte.hu> | 2006-07-03 00:24:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-03 15:27:03 -0700 |
| commit | 2601e64d262ee5ed4d4a5737345803800d9c4db3 (patch) | |
| tree | 67f852752af3c54f745b93f7016cdd7c5ffb1a14 /arch/x86_64/kernel/irq.c | |
| parent | c8558fcdecb1f920df8050be4f2d5f499060030e (diff) | |
| download | blackbird-op-linux-2601e64d262ee5ed4d4a5737345803800d9c4db3.tar.gz blackbird-op-linux-2601e64d262ee5ed4d4a5737345803800d9c4db3.zip | |
[PATCH] lockdep: irqtrace subsystem, x86_64 support
Add irqflags-tracing support to x86_64.
[akpm@osdl.org: build fix]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel/irq.c')
| -rw-r--r-- | arch/x86_64/kernel/irq.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c index a1f1df5f7bfc..5221a53e90c1 100644 --- a/arch/x86_64/kernel/irq.c +++ b/arch/x86_64/kernel/irq.c @@ -177,8 +177,10 @@ asmlinkage void do_softirq(void) local_irq_save(flags); pending = local_softirq_pending(); /* Switch to interrupt stack */ - if (pending) + if (pending) { call_softirq(); + WARN_ON_ONCE(softirq_count()); + } local_irq_restore(flags); } EXPORT_SYMBOL(do_softirq); |
