diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2006-04-01 21:17:45 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-04-19 04:14:18 +0200 |
| commit | 93373ed4d87fb02554ce020d929388ac16913664 (patch) | |
| tree | 01925421619219d00c39744b0a4cc79b8f7f719b /arch/mips/kernel | |
| parent | c9e321e095384f25f2b7ffef456794cfa876dafc (diff) | |
[MIPS] Rewrite spurious_interrupt from assembler to C.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/entry.S | 26 | ||||
| -rw-r--r-- | arch/mips/kernel/irq.c | 5 |
2 files changed, 5 insertions, 26 deletions
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 83c87fe4ee4..371571f4f28 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -119,29 +119,3 @@ syscall_exit_work: li a1, 1 jal do_syscall_trace b resume_userspace - -/* - * Common spurious interrupt handler. - */ -LEAF(spurious_interrupt) - /* - * Someone tried to fool us by sending an interrupt but we - * couldn't find a cause for it. - */ - PTR_LA t1, irq_err_count -#ifdef CONFIG_SMP -1: ll t0, (t1) - addiu t0, 1 - sc t0, (t1) -#if R10000_LLSC_WAR - beqzl t0, 1b -#else - beqz t0, 1b -#endif -#else - lw t0, (t1) - addiu t0, 1 - sw t0, (t1) -#endif - j ret_from_irq - END(spurious_interrupt) diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 3dd76b3d296..e0efc4f2f93 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -101,6 +101,11 @@ skip: return 0; } +asmlinkage void spurious_interrupt(struct pt_regs *regs) +{ + atomic_inc(&irq_err_count); +} + #ifdef CONFIG_KGDB extern void breakpoint(void); extern void set_debug_traps(void); |