This has been happening for several months (with 2.6.27-29). Its sporadic -- I can't find a sequence that's guaranteed to work... Sometimes try again and it works -- other times I have to shutdown... Apr 6 00:51:52 thinkpad kernel: [38795.129504] iwl3945 0000:03:00.0: PCI INT A disabled Apr 6 00:51:53 thinkpad kernel: [38795.991938] PM: Hibernation mode set to 'platform' Apr 6 00:51:53 thinkpad kernel: [38795.992012] PM: Marking nosave pages: 000000000009d000 - 0000000000100000 Apr 6 00:51:53 thinkpad kernel: [38795.992018] PM: Basic memory bitmaps created Apr 6 00:52:13 thinkpad kernel: [38795.992020] PM: Syncing filesystems ... d> ] kthread+0x40/0x66 Apr 6 00:52:13 thinkpad kernel: [38816.019934] [<c023650e>] ? kthread+0x0/0x66 Apr 6 00:52:13 thinkpad kernel: [38816.019937] [<c020404b>] kernel_thread_helper+0x7/0x10 Apr 6 00:52:13 thinkpad kernel: [38816.019939] kondemand/1 S f1655c00 0 9811 2 Apr 6 00:52:13 thinkpad kernel: [38816.019943] c38bffa8 00000046 c38bff38 f1655c00 00000001 c0635a54 c0639040 c0639040 Apr 6 00:52:13 thinkpad kernel: [38816.019949] c0639040 eec48000 eec48168 c1814040 00000001 00000000 011db000 00000001 Apr 6 00:52:13 thinkpad kernel: [38816.019956] c18145d0 00000014 000138b2 00000002 00000002 c0476c44 00000002 c0476b1b Apr 6 00:52:13 thinkpad kernel: [38816.019962] Call Trace: Apr 6 00:52:13 thinkpad kernel: [38816.019966] [<c0476c44>] ? _spin_lock_irqsave+0x27/0x37 Apr 6 00:52:13 thinkpad kernel: [38816.019969] [<c0476b1b>] ? _spin_unlock_irqrestore+0x2e/0x3d Apr 6 00:52:13 thinkpad kernel: [38816.019973] [<c02369ea>] ? prepare_to_wait+0x48/0x4d Apr 6 00:52:13 thinkpad kernel: [38816.019976] [<c023362e>] worker_thread+0x8d/0xc7 Apr 6 00:52:13 thinkpad kernel: [38816.019979] [<c023680d>] ? autoremove_wake_function+0x0/0x38 Apr 6 00:52:13 thinkpad kernel: [38816.019982] [<c02335a1>] ? worker_thread+0x0/0xc7 Apr 6 00:52:13 thinkpad kernel: [38816.019985] [<c023654e>] kthread+0x40/0x66 Apr 6 00:52:13 thinkpad kernel: [38816.019988] [<c023650e>] ? kthread+0x0/0x66 Apr 6 00:52:13 thinkpad kernel: [38816.019991] [<c020404b>] kernel_thread_helper+0x7/0x10 Apr 6 00:52:13 thinkpad kernel: [38816.019993] iwl3945/1 S f63b1880 0 9812 2 Apr 6 00:52:13 thinkpad kernel: [38816.019996] c38ddfa8 00000046 c068751c f63b1880 00000001 c0635a54 c0639040 c0639040 Apr 6 00:52:13 thinkpad kernel: [38816.020009] c0639040 eec49220 eec49388 c1814040 00000001 00000000 f6368dc0 00000000 Apr 6 00:52:13 thinkpad kernel: [38816.020016] c38ddf80 c38ddf8c c38ddf8c 00000002 00000002 c0476c44 00000002 c0476b1b Apr 6 00:52:13 thinkpad kernel: [38816.020023] Call Trace: Apr 6 00:52:13 thinkpad kernel: [38816.020027] [<c0476c44>] ? _spin_lock_irqsave+0x27/0x37 : and it goes on and on for each task... When its done: Apr 6 00:52:13 thinkpad kernel: [38816.027869] [<c02867a6>] ? vfs_write+0x8f/0x109 Apr 6 00:52:13 thinkpad kernel: [38816.027872] [<c02868c3>] ? sys_write+0x40/0x65 Apr 6 00:52:13 thinkpad kernel: [38816.027876] [<c02037a3>] ? sysenter_do_call+0x12/0x38 Apr 6 00:52:13 thinkpad kernel: [38816.027897] automount Apr 6 00:52:13 thinkpad kernel: [38816.027968] collectd Apr 6 00:52:13 thinkpad kernel: [38816.028052] Apr 6 00:52:13 thinkpad kernel: [38816.028053] Restarting tasks ... done. Apr 6 00:52:13 thinkpad kernel: [38816.033409] PM: Basic memory bitmaps freed Apr 6 00:52:14 thinkpad kernel: [38816.985298] iwl3945 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 Apr 6 00:52:14 thinkpad kernel: [38816.985448] iwl3945 0000:03:00.0: restoring config space at offset 0x1 (was 0x100102, wr iting 0x100106) thinkpad kernel: [38816.985630] iwl3945 0000:03:00.0: irq 25 for MSI/MSI-X Apr 6 00:52:14 thinkpad kernel: [38817.062645] Registered led device: iwl-phy0:radio Apr 6 00:52:14 thinkpad kernel: [38817.062669] Registered led device: iwl-phy0:assoc Any insight into what I should look at? marty _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm