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| author | Paul Mundt <lethal@linux-sh.org> | 2009-08-23 18:02:59 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-23 18:02:59 +0900 |
| commit | 0858d9c0c591ce9baa1baf72eaf6f67823f3bc25 (patch) | |
| tree | 1ea697a8e34ff1784572db22bcb5c9da7bbfb40c /arch/sh/kernel/irq.c | |
| parent | 9d7302299ee96ca954fe4ab8ca640333b6e19ad0 (diff) | |
| parent | 963e04cafbf001ec431025a46ec246ae6d89daba (diff) | |
| download | linux-0858d9c0c591ce9baa1baf72eaf6f67823f3bc25.tar.bz2 | |
Merge branch 'sh/hwblk' into sh/pm-runtime
Diffstat (limited to 'arch/sh/kernel/irq.c')
| -rw-r--r-- | arch/sh/kernel/irq.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 3d09062f4682..2bb43dc74f22 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -14,6 +14,7 @@ #include <asm/processor.h> #include <asm/machvec.h> #include <asm/uaccess.h> +#include <asm/dwarf.h> #include <asm/thread_info.h> #include <cpu/mmu_context.h> @@ -114,23 +115,6 @@ asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs) #endif irq_enter(); - -#ifdef CONFIG_DEBUG_STACKOVERFLOW - /* Debugging check for stack overflow: is there less than 1KB free? */ - { - long sp; - - __asm__ __volatile__ ("and r15, %0" : - "=r" (sp) : "0" (THREAD_SIZE - 1)); - - if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) { - printk("do_IRQ: stack overflow: %ld\n", - sp - sizeof(struct thread_info)); - dump_stack(); - } - } -#endif - irq = irq_demux(intc_evt2irq(irq)); #ifdef CONFIG_IRQSTACKS @@ -278,6 +262,9 @@ void __init init_IRQ(void) sh_mv.mv_init_irq(); irq_ctx_init(smp_processor_id()); + + /* This needs to be early, but not too early.. */ + dwarf_unwinder_init(); } #ifdef CONFIG_SPARSE_IRQ |