Messages in this thread | | | Date | Wed, 20 Sep 2017 15:39:21 +0000 | Subject | Re: 4.13 breaks suspend to ram wakeup | From | Marc Burkhardt <> |
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Hi Norbert,
from what I can tell 4.13 is really, really stable at resuming from suspend. I would say the most reliable kernel for a long time on my ThinkPad (P50, using nouveau).
Do you use blk-mq? There's a discussion regarding stalled io...
Regards, Marc P.S: sent from mobile, might be short.
Am 20. September 2017 16:36:56 MESZ schrieb Norbert Preining <norbert@preining.info>: >Hi, > >(please Cc) > >I recently upgraded my Lenovo X260 from 4.12 to 4.13 and with the very >same software (Debian/sid) 4.13 does not properly wake up from >suspend to ram. > >It wakes up, shows X very quickly, but it seems that the hard disk is >sleeping and not reacting. I can move the mouse, but the unlock screen >is not shown. > >Switching to the console I can enter the user name, but then I am >waiting >for the prompt indefinitely. > >Callng Sysrq-s to sync the disks never returns that the sync completed. > >Waiting long enough it completely freezes and only Sysrq-b helps. > >I have tried to capture any output, but due to the circumstances >described, nothing can be saved to persist. > >I am happy to provide details if someone explains me how to grab them >(sorry, no serial console!), or test patches/suggestions with the >kernel. > >Thanks > >Norbert > >please Cc. > >-- >PREINING Norbert http://www.preining.info >Accelia Inc. + JAIST + TeX Live + Debian Developer >GPG: 0x860CDC13 fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13
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