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    SubjectRe: Suspend hangs since 2.6.34
    Date
    On Wednesday, June 09, 2010, Tino Keitel wrote:
    > Hi,
    >
    > as of kernel 2.6.34 I sometimes get a strange hang during suspend to
    > RAM. After echo mem > /sys/power/state, the suspend script hangs, Xorg
    > eats 100% CPU, and the desktop is frozen. I can kill the script and the
    > computer will then suspend and resume fine. The kernel log shows
    > nothing interesting when the hang happens:
    >
    > usblp0: removed
    > usbcore: deregistering interface driver dvb_usb_vp7045
    > dvb-usb: Twinhan USB2.0 DVB-T receiver (TwinhanDTV Alpha/MagicBox II)
    > successfully deinitialized and disconnected.
    > PM: Syncing filesystems ... done.
    >
    > Is this a known problem?

    No, it's not.

    > I had rock stable suspend with 2.3.33.x. The
    > computer is a Mac mini Core2 Duo with i945 graphics. I use KMS. I will
    > compile a kernel with suspend debug to get more information if the hang
    > happens next time.

    Yes, please try to get more information.

    Rafael


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