Messages in this thread | | | Date | Tue, 24 Apr 2007 23:41:32 -0700 | From | "Miles Lane" <> | Subject | Re: 2.6.21-rc7-mm1 + sysfs-oops-workaround.patch -- software suspend failed (1 tasks refusing to freeze) |
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On 4/24/07, Andrew Morton <akpm@linux-foundation.org> wrote: > On Tue, 24 Apr 2007 22:49:48 -0700 "Miles Lane" <miles.lane@gmail.com> wrote: > > > On 4/24/07, Andrew Morton <akpm@linux-foundation.org> wrote: > > > On Tue, 24 Apr 2007 22:27:44 -0700 "Miles Lane" <miles.lane@gmail.com> wrote: > > > > > > > [ 1251.506964] PM: Preparing system for mem sleep > > > > [ 1251.514790] Stopping tasks ... > > > > [ 1271.456065] Stopping user space processes timed out after 20 > > > > seconds (1 tasks refusing to freeze): > > > > [ 1271.456243] multiload-apple > > > > [ 1271.456291] Restarting tasks ... done. > > > > > > > > This isn't happening under earlier builds I've tested. How can I debug this? > > > > > > > > > > hm, that's multiload-applet, some gnome thing. > > > > > > sysrq-T, perhaps? Perhaps the process is sleeping in the kernel somewhere. > > > > Should I wait for the next patch from Tejun before retesting? Perhaps > > this suspend problem is a side effect of the locking problem he > > mentioned. > > It's unlikely to be related to Tejun's sysfs changes. > I tried to reproduce this, but this time when I tried to suspend, the machine just hung with a message showing saying the system was suspending. When I touched my Synaptics mousepad after about ten seconds of waiting, the system suddenly suspended. Upon resuming, I checked dmesg and found the time seems to be totally out of whack:
[ 1334.589074] pci 0000:00:1f.6: LATE suspend [ 1334.589080] Intel ICH 0000:00:1f.5: LATE suspend [ 1334.589085] pci 0000:00:1f.3: LATE suspend [ 1334.589091] pci 0000:00:1f.0: LATE suspend [ 1334.589096] pci 0000:00:1e.0: LATE suspend, may wakeup [ 1334.589102] pci 0000:00:02.1: LATE suspend [ 1334.589108] pci 0000:00:02.0: LATE suspend [ 1334.589113] pci 0000:00:00.3: LATE suspend [ 1334.589118] pci 0000:00:00.1: LATE suspend [ 1334.589124] agpgart-intel 0000:00:00.0: LATE suspend [ 1334.589733] hwsleep-0323 [03] enter_sleep_state : Entering sleep state [S3] [18014527.889728] Intel machine check architecture supported. [18014527.889749] Intel machine check reporting enabled on CPU#0. [18014527.889783] Back to C! [18014527.889783] agpgart-intel 0000:00:00.0: EARLY resume [18014527.889783] PCI: Calling quirk c01c94b2 for 0000:00:00.0 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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