diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2006-10-21 16:46:04 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-10-21 16:46:04 +0100 |
| commit | 513b046c96cc2fbce730a3474f6f7ff0c4fdd05c (patch) | |
| tree | e8006368b6f643067486f92405a404757807d6da /arch/i386/kernel/irq.c | |
| parent | 82810b7b6cc7a74c68881a13b0eb66c7a6370fcc (diff) | |
| parent | c7a3bd177f248d01ee18a01d22048c80e071c331 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/i386/kernel/irq.c')
| -rw-r--r-- | arch/i386/kernel/irq.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c index 5fe547cd8f9f..3201d421090a 100644 --- a/arch/i386/kernel/irq.c +++ b/arch/i386/kernel/irq.c @@ -53,8 +53,10 @@ static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly; */ fastcall unsigned int do_IRQ(struct pt_regs *regs) { + struct pt_regs *old_regs; /* high bit used in ret_from_ code */ int irq = ~regs->orig_eax; + struct irq_desc *desc = irq_desc + irq; #ifdef CONFIG_4KSTACKS union irq_ctx *curctx, *irqctx; u32 *isp; @@ -66,6 +68,7 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs) BUG(); } + old_regs = set_irq_regs(regs); irq_enter(); #ifdef CONFIG_DEBUG_STACKOVERFLOW /* Debugging check for stack overflow: is there less than 1KB free? */ @@ -110,19 +113,20 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs) (curctx->tinfo.preempt_count & SOFTIRQ_MASK); asm volatile( - " xchgl %%ebx,%%esp \n" - " call __do_IRQ \n" + " xchgl %%ebx,%%esp \n" + " call *%%edi \n" " movl %%ebx,%%esp \n" : "=a" (arg1), "=d" (arg2), "=b" (ebx) - : "0" (irq), "1" (regs), "2" (isp) - : "memory", "cc", "ecx" + : "0" (irq), "1" (desc), "2" (isp), + "D" (desc->handle_irq) + : "memory", "cc" ); } else #endif - __do_IRQ(irq, regs); + desc->handle_irq(irq, desc); irq_exit(); - + set_irq_regs(old_regs); return 1; } @@ -253,7 +257,8 @@ int show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); #endif - seq_printf(p, " %14s", irq_desc[i].chip->typename); + seq_printf(p, " %8s", irq_desc[i].chip->name); + seq_printf(p, "-%-8s", irq_desc[i].name); seq_printf(p, " %s", action->name); for (action=action->next; action; action = action->next) |