Re: 4.13 breaks suspend to ram wakeup

From	Marc Burkhardt <marc@osknowledge.org>
Newsgroups	linux.kernel
Subject	Re: 4.13 breaks suspend to ram wakeup
Date	2017-09-20 17:50 +0200
Message-ID	<urPqb-4XF-19@gated-at.bofh.it> (permalink)
References	<urOu6-4lW-17@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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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Thread

4.13 breaks suspend to ram wakeup Norbert Preining <norbert@preining.info> - 2017-09-20 16:50 +0200
  Re: 4.13 breaks suspend to ram wakeup Ming Lei <tom.leiming@gmail.com> - 2017-09-20 17:50 +0200
    Re: 4.13 breaks suspend to ram wakeup Norbert Preining <preining@logic.at> - 2017-09-20 19:00 +0200
      Re: 4.13 breaks suspend to ram wakeup Ming Lei <tom.leiming@gmail.com> - 2017-09-21 03:30 +0200
        Re: 4.13 breaks suspend to ram wakeup Norbert Preining <preining@logic.at> - 2017-09-21 04:00 +0200
  Re: 4.13 breaks suspend to ram wakeup Marc Burkhardt <marc@osknowledge.org> - 2017-09-20 17:50 +0200

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