Messages in this thread | | | Date | Wed, 11 Aug 2004 01:18:03 +0200 | From | Florian Schmidt <> | Subject | Re: [patch] voluntary-preempt-2.6.8-rc3-O5 |
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On Tue, 10 Aug 2004 17:56:00 -0400 Lee Revell <rlrevell@joe-job.com> wrote:
> The mlockall() issue seems to be fixed. Now I get this one when > starting jackd: > > (jackd/12427): 10882us non-preemptible critical section violated 400 > us preempt threshold starting at kernel_fpu_begin+0x10/0x60 and ending > at fast_clear_page+0x75/0xa0 > [<c0106777>] dump_stack+0x17/0x20 > [<c01140eb>] sub_preempt_count+0x4b/0x60 > [<c01d1585>] fast_clear_page+0x75/0xa0 > [<c013ea86>] do_anonymous_page+0x86/0x180 > [<c013ebd0>] do_no_page+0x50/0x300 > [<c013f041>] handle_mm_fault+0xc1/0x170 > [<c013da33>] get_user_pages+0x133/0x3d0 > [<c013f198>] make_pages_present+0x68/0x90 > [<c0140948>] do_mmap_pgoff+0x3f8/0x640 > [<c010b7f6>] sys_mmap2+0x76/0xb0 > [<c0106117>] syscall_call+0x7/0xb
I see these, too [at jackd startup and at client startup]:
Aug 11 01:15:21 mango kernel: (jackd/843): 3215us non-preemptible critical secti on violated 1000 us preempt threshold starting at kernel_fpu_begin+0x1a/0x60 and ending at fast_clear_page+0x54/0x80 Aug 11 01:15:21 mango kernel: [<c01064ae>] dump_stack+0x1e/0x20 Aug 11 01:15:21 mango kernel: [<c0114735>] sub_preempt_count+0x45/0x60 Aug 11 01:15:21 mango kernel: [<c01daa94>] fast_clear_page+0x54/0x80 Aug 11 01:15:21 mango kernel: [<c0140150>] do_anonymous_page+0x90/0x190 Aug 11 01:15:21 mango kernel: [<c01402b1>] do_no_page+0x61/0x320 Aug 11 01:15:21 mango kernel: [<c0140763>] handle_mm_fault+0xe3/0x1a0 Aug 11 01:15:21 mango kernel: [<c013f0e7>] get_user_pages+0x147/0x3d0 Aug 11 01:15:21 mango kernel: [<c01408fd>] make_pages_present+0x8d/0xb0 Aug 11 01:15:21 mango kernel: [<c0142255>] do_mmap_pgoff+0x445/0x6b0 Aug 11 01:15:21 mango kernel: [<c010b800>] old_mmap+0xe0/0x120 Aug 11 01:15:21 mango kernel: [<c0105f2b>] syscall_call+0x7/0xb Aug 11 01:15:21 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0p Aug 11 01:15:21 mango kernel: [<c01064ae>] dump_stack+0x1e/0x20 Aug 11 01:15:21 mango kernel: [<f08c2431>] snd_pcm_period_elapsed+0x311/0x480 [ snd_pcm] Aug 11 01:15:21 mango kernel: [<f089ebce>] snd_cs46xx_interrupt+0x1be/0x1f0 [sn d_cs46xx] Aug 11 01:15:21 mango kernel: [<c011b55b>] generic_handle_IRQ_event+0x3b/0x70 Aug 11 01:15:21 mango kernel: [<c01078c6>] do_IRQ+0xb6/0x170 Aug 11 01:15:21 mango kernel: [<c0106098>] common_interrupt+0x18/0x20 Aug 11 01:15:40 mango gconfd (tapas-803): GConf server is not in use, shutting d own. Aug 11 01:15:40 mango gconfd (tapas-803): Exiting Aug 11 01:16:01 mango kernel: ALSA sound/core/pcm_lib.c:169: XRUN: pcmC0D0p Aug 11 01:16:01 mango kernel: [<c01064ae>] dump_stack+0x1e/0x20 Aug 11 01:16:01 mango kernel: [<f08c2431>] snd_pcm_period_elapsed+0x311/0x480 [ snd_pcm] Aug 11 01:16:01 mango kernel: [<f089ebce>] snd_cs46xx_interrupt+0x1be/0x1f0 [sn d_cs46xx] Aug 11 01:16:01 mango kernel: [<c011b55b>] generic_handle_IRQ_event+0x3b/0x70 Aug 11 01:16:01 mango kernel: [<c01078c6>] do_IRQ+0xb6/0x170 Aug 11 01:16:01 mango kernel: [<c0106098>] common_interrupt+0x18/0x20 Aug 11 01:16:01 mango kernel: [<c0140150>] do_anonymous_page+0x90/0x190 Aug 11 01:16:01 mango kernel: [<c01402b1>] do_no_page+0x61/0x320 Aug 11 01:16:01 mango kernel: [<c0140763>] handle_mm_fault+0xe3/0x1a0 Aug 11 01:16:01 mango kernel: [<c013f0e7>] get_user_pages+0x147/0x3d0 Aug 11 01:16:01 mango kernel: [<c01408fd>] make_pages_present+0x8d/0xb0 Aug 11 01:16:01 mango kernel: [<c0142255>] do_mmap_pgoff+0x445/0x6b0 Aug 11 01:16:01 mango kernel: [<c010b800>] old_mmap+0xe0/0x120 Aug 11 01:16:01 mango kernel: [<c0105f2b>] syscall_call+0x7/0xb Aug 11 01:16:01 mango kernel: (scsynth/870): 3230us non-preemptible critical sec tion violated 1000 us preempt threshold starting at kernel_fpu_begin+0x1a/0x60 a nd ending at fast_clear_page+0x54/0x80 Aug 11 01:16:01 mango kernel: [<c01064ae>] dump_stack+0x1e/0x20 Aug 11 01:16:01 mango kernel: [<c0114735>] sub_preempt_count+0x45/0x60 Aug 11 01:16:01 mango kernel: [<c01daa94>] fast_clear_page+0x54/0x80 Aug 11 01:16:01 mango kernel: [<c0140150>] do_anonymous_page+0x90/0x190 Aug 11 01:16:01 mango kernel: [<c01402b1>] do_no_page+0x61/0x320 Aug 11 01:16:01 mango kernel: [<c0140763>] handle_mm_fault+0xe3/0x1a0 Aug 11 01:16:01 mango kernel: [<c013f0e7>] get_user_pages+0x147/0x3d0 Aug 11 01:16:01 mango kernel: [<c01408fd>] make_pages_present+0x8d/0xb0 Aug 11 01:16:01 mango kernel: [<c0142255>] do_mmap_pgoff+0x445/0x6b0 Aug 11 01:16:01 mango kernel: [<c010b800>] old_mmap+0xe0/0x120 Aug 11 01:16:01 mango kernel: [<c0105f2b>] syscall_call+0x7/0xb
Flo
-- Palimm Palimm! http://affenbande.org/~tapas/
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