Am Donnerstag, 15. März 2012 schrieb Martin Steigerwald: > [20880.564225] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" > disables this message. [20880.564234] btrfs D > 000012d2 0 3348 1 0x00000000 [20880.564251] c0b72080 > 00000086 2cae1a17 000012d2 ec3ae5a0 00000000 000012d2 c14769c0 > [20880.564275] c0b7222c c14769c0 00008050 e0b96ce0 ee000120 d1d5dae0 > d1d5db20 00000028 [20880.564298] c105d451 00000092 c12b949b 00000092 > f0b7037c 00000246 eee6073c c105d451 Seems to be a thread of the btrfs scrub start process: martin@deepdance:~/scrub-hang-2012-03-15#1> ps aux | grep "btrfs " | grep -v grep root 3347 0.5 0.0 18520 112 pts/5 Sl 18:10 0:08 btrfs scrub start / root 3429 0.0 0.0 2128 304 pts/5 D+ 18:24 0:00 btrfs scrub cancel / deepdance:/proc/3348> cat cmdline btrfsscrubstart/# deepdance:/proc/3348> cat sched btrfs (3348, #threads: 3) --------------------------------------------------------- se.exec_start : 20693902.056600 se.vruntime : 4558167.340245 se.sum_exec_runtime : 8284.354850 nr_switches : 116554 nr_voluntary_switches : 115784 nr_involuntary_switches : 770 se.load.weight : 1024 policy : 0 prio : 120 clock-delta : 563 Thanks, -- Martin 'Helios' Steigerwald - http://www.Lichtvoll.de GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
