Thread (13 messages) 13 messages, 2 authors, 2012-08-27

Re: Kernel stops at "PM: Preparing system for mem sleep", never makes it to "Freezing user space processes ... "

From: Athlion <hidden>
Date: 2012-08-27 07:59:55

On Mon, Aug 27, 2012 at 10:28 AM, Rafael J. Wysocki [off-list ref] wrote:
On Saturday, August 25, 2012, Athlion wrote:
quoted
I have managed to track where the kernel stops and generate sort of a backtrace.
The result is this (line numbers against linux-3.4.9)

drivers/tty/vt/vt_ioctl.c:133: wait_event_interruptible
drivers/tty/vt/vt_ioctl.c:1426: vt_waitactive
kernel/power/console.c:19: vt_move_to_console
kernel/power/suspend.c:98: pm_prepare_console
suspend_prepare called

Execution stops at wait_event_interruptible. Any ideas why this might be?
Not at the moment, but this is an important data point.

Thanks a lot for tracing this down!

Rafael
Feel free to ask of anything supplementary you might need!
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