linux/kernel/debug
Jason Wessel 578bd4dfcd kdb: Fix early debugging crash regression
The kdb_current legally be equal to NULL in the early boot of the x86
arch.  The problem pcan be observed by booting with the kernel arguments:

    earlyprintk=vga ekgdboc=kbd kgdbwait

The kdb shell will oops on entry and recursively fault because it
cannot get past the final stage of shell initialization.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
2010-10-29 13:14:41 -05:00
..
kdb kdb: Fix early debugging crash regression 2010-10-29 13:14:41 -05:00
debug_core.c kdb,debug_core: adjust master cpu switch logic against new debug_core locking 2010-10-22 15:34:13 -05:00
debug_core.h debug_core: refactor locking for master/slave cpus 2010-10-22 15:34:13 -05:00
gdbstub.c Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb 2010-08-05 15:59:48 -07:00
Makefile kdb: core for kgdb back end (1 of 2) 2010-05-20 21:04:20 -05:00