On Sunday, 25 March 2007 16:17, Thomas Meyer wrote: > Rafael J. Wysocki schrieb: > > On Sunday, 25 March 2007 14:03, Eric W. Biederman wrote: > > > >> Thomas Meyer <[EMAIL PROTECTED]> writes: > >> > >> > >>> Eric W. Biederman schrieb: > >>> > >>>> Thomas could you verify the patch below makes the problem go away > >>>> for you. > >>>> > >>>> > >>> The patch solves the problem. I'm writing this after the third suspend > >>> and resume cycle. > >>> msi irq stays enabled for libata device: > >>> cat /sys/devices/pci0000\:00/0000\:00\:1f.2/irq > >>> 218 > >>> > >>> The first suspend to disk is ok. The second suspend to disk has a > >>> strange behaviour: > >>> 1.) write pm image > >>> 2.) the system disable the non-boot cpus again (i guess this happens in > >>> power_down()) > >>> > > > > Yes, in kernel/power/disk.c:power_down() . > > > > Please comment out the disable_nonboot_cpus() in there and retest (but > > please > > test the latest Linus' tree). > > > > > Without disable_nonboot_cpus in power_down the computer powers down > without the mysterious "wait for the next interrupt" hang.
Do you have CONFIG_NO_HZ set? Rafael - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
