twx-linux/Documentation/DocBook
Jason Wessel bec4d62ead kgdb,debug_core: add the ability to control the reboot notifier
Sometimes it is desirable to stop the kernel debugger before allowing
a system to reboot either with kdb or kgdb.  This patch adds the
ability to turn the reboot notifier on and off or enter the debugger
and stop kernel execution before rebooting.

It is possible to change the setting after booting the kernel with the
following:

echo 1 > /sys/module/debug_core/parameters/kgdbreboot

It is also possible to change this setting using kdb / kgdb to
manipulate the variable directly.

Using KDB:
   mm kgdbreboot 1

Using gdb:
   set kgdbreboot=1

Reported-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
2012-03-22 15:07:16 -05:00
..
media Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media 2012-01-18 12:53:54 -08:00
.gitignore [media] DocBook: Add a chapter to describe media errors 2011-07-27 17:53:35 -03:00
80211.tmpl mac80211: document client powersave 2011-09-30 15:57:24 -04:00
alsa-driver-api.tmpl
debugobjects.tmpl debugobjects: Extend to assert that an object is initialized 2011-11-23 18:49:22 +01:00
device-drivers.tmpl docbook: fix fatal errors in device-drivers docbook and add DMA Management section 2012-02-01 17:28:26 -08:00
deviceiobook.tmpl docbook: change iomap source filename in deviceiobook 2012-01-23 08:44:54 -08:00
drm.tmpl DocBook/drm: Clean up a todo-note 2011-08-29 20:00:37 +00:00
filesystems.tmpl
gadget.tmpl
genericirq.tmpl
kernel-api.tmpl
kernel-hacking.tmpl sched: Generalize sleep inside spinlock detection 2011-06-23 00:44:38 +02:00
kernel-locking.tmpl
kgdb.tmpl kgdb,debug_core: add the ability to control the reboot notifier 2012-03-22 15:07:16 -05:00
libata.tmpl
librs.tmpl
lsm.tmpl
Makefile [media] DocBook: Use base64 for gif/png files 2011-07-27 17:52:59 -03:00
mcabook.tmpl
media_api.tmpl [media] DVB: Point to the generic error chapter 2011-07-27 17:53:37 -03:00
mtdnand.tmpl mtd: doc: remove mention of MEMSETOOBSEL 2011-09-11 15:02:18 +03:00
networking.tmpl
rapidio.tmpl
regulator.tmpl
s390-drivers.tmpl
scsi.tmpl
sh.tmpl
stylesheet.xsl
tracepoint.tmpl
uio-howto.tmpl uio: documentation fixups 2011-11-15 11:14:01 -08:00
usb.tmpl
writing_usb_driver.tmpl
writing-an-alsa-driver.tmpl ALSA: module_param: make bool parameters really bool 2011-12-19 10:34:41 +01:00
z8530book.tmpl