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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-02-19 19:53:56 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-02-22 09:33:22 +0000
commit31867499b21b2374eb0cc6b3d1ea6b4ade4d1cc2 (patch)
tree8df8d87709b5415dced9dc8ac1e135f695403cd4 /arch/arm/kernel
parentb00dc3ad74fdb676552d46ee573b88e927240d0c (diff)
[ARM] Add panic-on-oops support
Although you could ask the kernel for panic-on-oops, it remained non-functional because the architecture specific code fragment had not been implemented. Add it, so it works as advertised. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/traps.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 10235b01582..03924bcc612 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -19,6 +19,7 @@
#include <linux/personality.h>
#include <linux/ptrace.h>
#include <linux/kallsyms.h>
+#include <linux/delay.h>
#include <linux/init.h>
#include <asm/atomic.h>
@@ -231,6 +232,13 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
__die(str, err, thread, regs);
bust_spinlocks(0);
spin_unlock_irq(&die_lock);
+
+ if (panic_on_oops) {
+ printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n");
+ ssleep(5);
+ panic("Fatal exception");
+ }
+
do_exit(SIGSEGV);
}