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). > > 3.) the system doesn't power down. > > 4.) pressing any key and the system powers down. > > > > The same is true for the third suspend cycle. Maybe an acpi problem? > > Sounds possible. You could probably verify it isn't my patch but running > an unpatched kernel without msi support. As I think the crash you saw should > only be reproducible when using devices that support msi. > > Unless I hear different I'm going to assume that this second case is a > completely different problem. I think it is different too. Greetings, 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/
