On Tue, 26 Oct 2004 19:24:25 +0200, 
Olaf Hering <[EMAIL PROTECTED]> wrote:
>
>Why is kdb call anyway if the system panics?
>If its off, it has to be off.
>
>diff -purN linux-2.6.5/kdb/kdbmain.c linux-2.6.5.kdb/kdb/kdbmain.c
>--- linux-2.6.5/kdb/kdbmain.c   2004-10-26 11:35:07.000000000 +0200
>+++ linux-2.6.5.kdb/kdb/kdbmain.c       2004-10-26 19:09:12.703683875 +02=
>00
>@@ -3810,6 +3810,8 @@ kdb_cmd_init(void)
> static int
> kdb_panic(struct notifier_block *self, unsigned long command, void *ptr)
> {
>+       if (!kdb_on)
>+               return 1;
>        KDB_FLAG_SET(CATASTROPHIC);     /* kernel state is dubious now */
>        KDB_ENTER();
>        return(0);

To allow for automatic lkcd dumps with clean data that is captured by
kdb.  See linux/Documentation/kdb/dump.txt.  kdb must be called so kdb
can decide if it will drop into the debugger, take a dump or return.

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