Messages in this thread Patch in this message | | | Date | Thu, 28 Aug 2008 23:47:42 -0600 | From | jmerkey@wolfmoun ... | Subject | [PATCH 2.6.27-rc5 26/29] mdb: add notify_die handler to system panic |
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add notify_die handler to system panic
Signed-off-by: Jeffrey Vernon Merkey (jmerkey@wolfmountaingroup.com)
--- a/kernel/panic.c 2008-08-28 14:19:32.000000000 -0600 +++ b/kernel/panic.c 2008-08-28 14:20:04.000000000 -0600 @@ -21,6 +21,8 @@ #include <linux/debug_locks.h> #include <linux/random.h> #include <linux/kallsyms.h> +#include <linux/kdebug.h> + int panic_on_oops; int tainted; @@ -75,6 +77,13 @@ */ preempt_disable(); + /* call the notify_die handler for any resident debuggers which + * may be active and pass the message string. On a software + * fault return at least some sort of regs for a remote debugger + * to look at. + */ + notify_die(DIE_PANIC, buf, get_irq_regs(), 0, -1, SIGTERM); + bust_spinlocks(1); va_start(args, fmt); vsnprintf(buf, sizeof(buf), fmt, args);
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