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| author |   Bjorn Helgaas <bjorn.helgaas@hp.com> | 2006-07-01 04:35:44 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-01 09:55:57 -0700 |
| commit | 17311c03c3e2c16d64d9e8cb2a3f45be2e2f8d3b (patch) | |
| tree | 69e3f1f22323f0399c953584439b48ead7d2d5a8 /kernel/irq | |
| parent | [PATCH] pi-futex: futex_wake() lockup fix (diff) | |
| download | linux-dev-17311c03c3e2c16d64d9e8cb2a3f45be2e2f8d3b.tar.xz linux-dev-17311c03c3e2c16d64d9e8cb2a3f45be2e2f8d3b.zip | |
[PATCH] IRQ: Use SA_PERCPU_IRQ, not IRQ_PER_CPU, for irqaction.flags
IRQ_PER_CPU is a bit in the struct irq_desc "status" field, not in the
struct irqaction "flags", so the previous code checked the wrong bit.
SA_PERCPU_IRQ is only used by drivers/char/mmtimer.c for SGI ia64 boxes.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/manage.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index b7117e81ac56..e3a122931e1a 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -236,7 +236,8 @@ int setup_irq(unsigned int irq, struct irqaction *new) #if defined(CONFIG_IRQ_PER_CPU) && defined(SA_PERCPU_IRQ) /* All handlers must agree on per-cpuness */ - if ((old->flags & IRQ_PER_CPU) != (new->flags & IRQ_PER_CPU)) + if ((old->flags & SA_PERCPU_IRQ) != + (new->flags & SA_PERCPU_IRQ)) goto mismatch; #endif |