Thomas Gleixner cd05a1f818 [PATCH] clockevents: Fix suspend/resume to disk hangs
I finally found a dual core box, which survives suspend/resume without
crashing in the middle of nowhere. Sigh, I never figured out from the
code and the bug reports what's going on.

The observed hangs are caused by a stale state transition of the clock
event devices, which keeps the RCU synchronization away from completion,
when the non boot CPU is brought back up.

The suspend/resume in oneshot mode needs the similar care as the
periodic mode during suspend to RAM. My assumption that the state
transitions during the different shutdown/bringups of s2disk would go
through the periodic boot phase and then switch over to highres resp.
nohz mode were simply wrong.

Add the appropriate suspend / resume handling for the non periodic
modes.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-16 19:35:25 -07:00
..
2007-02-17 21:30:12 -05:00
2006-09-11 13:32:30 -04:00
2007-02-11 10:51:32 -08:00
2006-12-07 08:39:25 -08:00
2007-03-16 19:25:06 -07:00
2006-12-07 08:39:36 -08:00
2006-12-04 02:00:22 -05:00
2007-03-09 15:25:04 -08:00
2007-02-17 20:10:16 +01:00
2006-09-29 09:18:12 -07:00
2007-03-05 07:57:51 -08:00
2005-04-16 15:20:36 -07:00
2007-03-06 09:30:25 -08:00
2006-04-19 16:27:18 -07:00
2006-12-07 08:39:25 -08:00
2006-07-10 13:24:25 -07:00