Am Donnerstag, 1. Februar 2007 11:44 schrieb Karsten Wiese:
> I think the wait is caused by an interrupt starting somewhere under
> sysdev_resume(void).
> possibly lapic timer interrupt? Will try to trace that.
Some evidence:
[root@a64 Desktop]# echo reboot > /sys/power/disk
[root@a64 Desktop]# cat /proc/interrupts; echo disk > /sys/power/state ; cat /proc/interrupts
<snip>
LOC: 2215504
<snip, cmos clock untouched>
LOC: 2216432
<snip>
[root@a64 Desktop]# cat /proc/interrupts; echo disk > /sys/power/state ; cat /proc/interrupts
<snip>
LOC: 2225752
<snip, cmos clock advanced by 1 month under biossettings>
LOC: 2238383
<snip>
Karsten
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