Messages in this thread Patch in this message | | | Date | Sun, 26 Nov 2006 15:17:37 -0500 | From | Dave Jones <> | Subject | Re: touch softlockup during stack unwinding. |
| |
Sometimes the soft watchdog fires after we're done oopsing. See http://projects.info-pull.com/mokb/MOKB-25-11-2006.html for an example. The NMI watchdog could also fire, so tickle both watchdogs.
Signed-off-by: Dave Jones <davej@redhat.com>
--- linux-2.6/arch/i386/kernel/traps.c~ 2006-11-26 01:44:58.000000000 -0500 +++ linux-2.6/arch/i386/kernel/traps.c 2006-11-26 01:45:32.000000000 -0500 @@ -29,6 +29,7 @@ #include <linux/kexec.h> #include <linux/unwind.h> #include <linux/uaccess.h> +#include <linux/nmi.h> #ifdef CONFIG_EISA #include <linux/ioport.h> @@ -247,6 +247,7 @@ void dump_trace(struct task_struct *task stack = (unsigned long*)context->previous_esp; if (!stack) break; + touch_nmi_watchdog(); } } EXPORT_SYMBOL(dump_trace);
-- http://www.codemonkey.org.uk - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |