diff options
| author | Andi Kleen <ak@suse.de> | 2006-08-30 19:37:17 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-08-30 16:05:16 -0700 |
| commit | 266f0566761cf88906d634727b3d9fc2556f5cbd (patch) | |
| tree | a8f664a8b02e9363be200f80e0567dc2c6de74e3 /arch/i386 | |
| parent | bbad0b669d33f3023cfe70ec79ba5ea487afca59 (diff) | |
| download | lwn-266f0566761cf88906d634727b3d9fc2556f5cbd.tar.gz lwn-266f0566761cf88906d634727b3d9fc2556f5cbd.zip | |
[PATCH] i386: Fix stack switching in do_IRQ
There was a bogus hunk from the genirq merge that essentially
broke stack switching for hard interrupts. Remove it since it isn't
needed.
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/kernel/irq.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c index 6cb529f60dcc..5fe547cd8f9f 100644 --- a/arch/i386/kernel/irq.c +++ b/arch/i386/kernel/irq.c @@ -82,10 +82,6 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs) } #endif - if (!irq_desc[irq].handle_irq) { - __do_IRQ(irq, regs); - goto out_exit; - } #ifdef CONFIG_4KSTACKS curctx = (union irq_ctx *) current_thread_info(); @@ -125,7 +121,6 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs) #endif __do_IRQ(irq, regs); -out_exit: irq_exit(); return 1; |