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    SubjectRe: [PATCH] PM / Freezer: Freeze filesystems while freezing processes (v2)
    Date
    On Sunday, September 25, 2011, Christoph wrote:
    > On 25.09.2011 15:32, Rafael J. Wysocki wrote:
    > > On Sunday, September 25, 2011, Christoph wrote:
    > >> test results of the patch below:
    > >>
    > >> 1. real machine
    > >>
    > >> suspends fine but on wakeup, after loading image: hard reset. nvidia
    > >> gpu => disabled compitz => wakeup worked two times.
    > >
    > > Hmm, so there's a separate bug related to NVidia I guess.
    >
    > Maybe.
    >
    > Just made another test: the machine (macbook) woke up, loaded image, thaw.
    > It got stuck at vt#1, displaying console with login. Cursor blinking, but
    > no (usb) keyboard or network enabled. Bricked?!!
    >
    >
    > On the other hand I've got another box with nvidia gpu:
    >
    > debian5 32bit
    > 2.6.38.2+ #3 SMP Fri Apr 1
    > nvidia 260.19.36
    >
    > It's up since I compiled the kernel: I use it twice a week and I kept it
    > freezed all the time. It was solid rock until today: hard reset on resume.
    > WTF? (I remember this version combo was stable on the macbook but the
    > kernel lacks a solid wireless driver).

    If that's an x86_64 system, there is a known bug causing problems like
    this to happen. There's a patch fixing it, but not conclusive:
    http://marc.info/?l=linux-kernel&m=131653513414314&w=2

    Thanks,
    Rafael


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