On 06/07/2013 02:11 AM, Boszormenyi Zoltan wrote: > Hi, > > we are working on an Intel Atom-based embedded PC and I have to > make suspend-to-RAM work but I can't seem to succeed. > > The symptom is that quite often, the machine resumes immediately > after pm-suspend. Sometimes more than 20 times out of 50 attempts. Can you please file a bug about this? https://bugzilla.kernel.org > > I have tried 3.7.10, 3.9.4, 3.10-rc[234] and the linux-next branch from the > git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git repository. > The attached dmesg is from today's linux-pm/linux-next plus the > latest drm-fixes patchset posted by Dave Airlie. > > I have tried disabling wakeup devices via /proc/acpi/wakeup and via sysfs files. > (/sys/devices/.../wakeup) >From the dmesg, the following three devices are still armed with wakeup capability and might be the cause: i8042 kbd 00:03: System wakeup enabled by ACPI PM: suspend of devices complete after 578.883 msecs PM: late suspend of devices complete after 0.279 msecs pcieport 0000:00:1c.1: System wakeup enabled by ACPI ehci-pci 0000:00:1d.7: System wakeup enabled by ACPI PM: noirq suspend of devices complete after 31.946 msecs Anyway, please file a bug there, thanks. -Aaron -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
