On Wed 2015-04-01 21:47:43, rhn wrote: > Hello, > > Between kernel 3.16 and 3.17, a regression has been introduced where the > first hibernation after regular shutdown always fails to resume. Subsequent > hibernations succeed. > > The system is a Lenovo x230 with Intel i5, booting with EFI, with the > hibernate partition located on a secondary SSD drive. Installed system is > Fedora 20, hibernation and reboots were issued using the KDE shutdown dialog. > > I have tracked the problem to first appear in the commit > e67ee10190e69332f929bdd6594a312363321a66 Merge branches 'pm-sleep', > 'pm-cpufreq' and 'pm-cpuidle' > > The problem itself manifests in dmesg as follows (system was first > restarted, then hibernated - this log is from the subsequent resume):
Ok, can you try to disable cpufreq and cpuidle, and then try if it reproduces? At that point, this is the candidate: commit e67ee10190e69332f929bdd6594a312363321a66 Merge: 21c806d 84c91b7 39c8bba 372ba8c Author: Rafael J. Wysocki <rafael.j.wyso...@intel.com> Date: Mon Aug 11 23:19:48 2014 +0200 Merge branches 'pm-sleep', 'pm-cpufreq' and 'pm-cpuidle' * pm-sleep: PM / hibernate: avoid unsafe pages in e820 reserved regions ... Alternatively, you can just try to revert commit 84c91b7ae07c62cf6dee7fde3277f4be21331f85 Author: Lee, Chun-Yi <joeyli.ker...@gmail.com> Date: Mon Aug 4 23:23:21 2014 +0800 PM / hibernate: avoid unsafe pages in e820 reserved regions When the machine doesn't well handle the e820 persistent when hibernate resuming, then it may cause page fault when writing image to snapshot buffer: ... Thanks, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/