Messages in this thread | | | Subject | Re: Ext3 vs. ReiserFS results (was Re: XRUN traces) | From | Lee Revell <> | Date | Tue, 13 Jul 2004 21:18:43 -0400 |
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On Tue, 2004-07-13 at 20:58, Andrew Morton wrote: > Lee Revell <rlrevell@joe-job.com> wrote: > > > > Jul 13 19:51:45 mindpipe kernel: ALSA /usr/src/alsa-cvs-1.0.5/alsa-driver/alsa-kernel/core/pcm_lib.c:169: XRUN: pcmC0D0p > > Jul 13 19:51:45 mindpipe kernel: [dump_stack+23/32] dump_stack+0x17/0x20 > > Jul 13 19:51:45 mindpipe kernel: [__crc_totalram_pages+562733/3558647] snd_pcm_period_elapsed+0x2c7/0x400 [snd_pcm] > > Jul 13 19:51:45 mindpipe kernel: [__crc_totalram_pages+631725/3558647] snd_emu10k1_interrupt+0x377/0x400 [snd_emu10k1] > > Jul 13 19:51:45 mindpipe kernel: [handle_IRQ_event+51/96] handle_IRQ_event+0x33/0x60 > > Jul 13 19:51:45 mindpipe kernel: [do_IRQ+165/368] do_IRQ+0xa5/0x170 > > Jul 13 19:51:45 mindpipe kernel: [common_interrupt+24/32] common_interrupt+0x18/0x20 > > Jul 13 19:51:45 mindpipe kernel: [d_callback+29/64] d_callback+0x1d/0x40 > > Jul 13 19:51:45 mindpipe kernel: [rcu_do_batch+62/80] rcu_do_batch+0x3e/0x50 > > Jul 13 19:51:45 mindpipe kernel: [rcu_process_callbacks+150/256] rcu_process_callbacks+0x96/0x100 > > Jul 13 19:51:45 mindpipe kernel: [tasklet_action+68/112] tasklet_action+0x44/0x70 > > Jul 13 19:51:45 mindpipe kernel: [__do_softirq+131/144] __do_softirq+0x83/0x90 > > Jul 13 19:51:45 mindpipe kernel: [do_softirq+53/64] do_softirq+0x35/0x40 > > Jul 13 19:51:45 mindpipe kernel: [do_IRQ+277/368] do_IRQ+0x115/0x170 > > Jul 13 19:51:45 mindpipe kernel: [common_interrupt+24/32] common_interrupt+0x18/0x20 > > Jul 13 19:51:45 mindpipe kernel: [poll_freewait+46/80] poll_freewait+0x2e/0x50 > > Jul 13 19:51:45 mindpipe kernel: [sys_poll+472/544] sys_poll+0x1d8/0x220 > > This one's going to be a problem. It's due to RCU freeing a large number > of dentries in one hit. >
It seems like the only time you would get this kind of situation in everyday use is `updatedb'. I will see if that triggers the same error.
Lee
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