aha/drivers/xen
Ian Campbell 65f63384b3 xen: improve error handling in do_suspend.
The existing error handling has a few issues:
- If freeze_processes() fails it exits with shutting_down = SHUTDOWN_SUSPEND.
- If dpm_suspend_noirq() fails it exits without resuming xenbus.
- If stop_machine() fails it exits without resuming xenbus or calling
  dpm_resume_end().
- xs_suspend()/xs_resume() and dpm_suspend_noirq()/dpm_resume_noirq() were not
  nested in the obvious way.

Fix by ensuring each failure case goto's the correct label. Treat a failure of
stop_machine() as a cancelled suspend in order to follow the correct resume
path.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stable Kernel <stable@kernel.org>
2009-12-03 11:14:56 -08:00
..
xenbus xen: wait up to 5 minutes for device connetion 2009-12-03 11:14:49 -08:00
xenfs headers: remove sched.h from poll.h 2009-10-04 15:05:10 -07:00
balloon.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2009-09-22 07:51:45 -07:00
cpu_hotplug.c xen: honour VCPU availability on boot 2009-04-08 14:25:51 -07:00
events.c xen: don't leak IRQs over suspend/resume. 2009-12-03 11:14:55 -08:00
evtchn.c includecheck fix: drivers/xen, evtchn.c 2009-09-20 16:02:20 +05:30
features.c xen: clean up asm/xen/hypervisor.h 2008-12-16 21:50:31 +01:00
grant-table.c xen: clean up asm/xen/hypervisor.h 2008-12-16 21:50:31 +01:00
Kconfig Merge commit 'origin/master' into for-linus/xen/master 2009-04-07 13:34:16 -07:00
Makefile xen: make -fstack-protector work under Xen 2009-09-09 16:37:39 -07:00
manage.c xen: improve error handling in do_suspend. 2009-12-03 11:14:56 -08:00
sys-hypervisor.c xen: drop kexec bits from /sys/hypervisor since kexec isn't implemented yet 2009-03-30 09:27:07 -07:00
xencomm.c xen: portability clean up and some minor clean up for xencomm.c 2008-10-23 21:54:36 +02:00