diff options
| author | Helge Deller <deller@gmx.de> | 2007-01-07 16:27:27 +0100 |
|---|---|---|
| committer | Kyle McMartin <kyle@athena.road.mcmartin.ca> | 2007-02-17 01:04:13 -0500 |
| commit | 0bbdac0897a48f415eb788bf3263c92bd5e97ffb (patch) | |
| tree | 20692ef93d1a0995c3fe04e2d4536914a4a2c081 /arch/parisc/kernel/traps.c | |
| parent | 6e16d9409e1f08594587855d2a280c391ba985ff (diff) | |
| download | op-kernel-dev-0bbdac0897a48f415eb788bf3263c92bd5e97ffb.zip op-kernel-dev-0bbdac0897a48f415eb788bf3263c92bd5e97ffb.tar.gz | |
[PARISC] detect recursive kernel crash earlier
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'arch/parisc/kernel/traps.c')
| -rw-r--r-- | arch/parisc/kernel/traps.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 7bf9e36..1f62853 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -255,8 +255,16 @@ KERN_CRIT " || ||\n"); printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n", current->comm, current->pid, str, err); - dump_stack(); + /* Wot's wrong wif bein' racy? */ + if (current->thread.flags & PARISC_KERNEL_DEATH) { + printk(KERN_CRIT "%s() recursion detected.\n", __FUNCTION__); + local_irq_enable(); + while (1); + } + current->thread.flags |= PARISC_KERNEL_DEATH; + show_regs(regs); + dump_stack(); if (in_interrupt()) panic("Fatal exception in interrupt"); @@ -267,14 +275,6 @@ KERN_CRIT " || ||\n"); panic("Fatal exception"); } - /* Wot's wrong wif bein' racy? */ - if (current->thread.flags & PARISC_KERNEL_DEATH) { - printk(KERN_CRIT "%s() recursion detected.\n", __FUNCTION__); - local_irq_enable(); - while (1); - } - - current->thread.flags |= PARISC_KERNEL_DEATH; do_exit(SIGSEGV); } |
