Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [patch] voluntary-preempt-2.6.8-rc2-L2, preemptable hardirqs | From | Lee Revell <> | Date | Tue, 27 Jul 2004 21:57:05 -0400 |
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On Tue, 2004-07-27 at 12:27, Ingo Molnar wrote: > i've uploaded -L2: > > http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.8-rc2-L2 > Some more results:
I can no longer trigger XRUNs with bonnie, so I switched to iozone. Here is what I got:
ALSA /home/rlrevell/cvs/alsa/alsa-driver/alsa-kernel/core/pcm_lib.c:139: XRUN: pcmC0D2c [<c01066a7>] dump_stack+0x17/0x20 [<de93654b>] snd_pcm_period_elapsed+0x27b/0x3e0 [snd_pcm] [<de956211>] snd_emu10k1_interrupt+0xd1/0x3c0 [snd_emu10k1] [<c01078c8>] handle_IRQ_event+0x38/0x80 [<c0107e5d>] do_IRQ+0xbd/0x1a0 [<c0106268>] common_interrupt+0x18/0x20 [<c0146751>] add_to_swap+0x21/0xc0 [<c0139426>] shrink_list+0x156/0x4b0 [<c01398cd>] shrink_cache+0x14d/0x370 [<c013a0f8>] shrink_zone+0xa8/0xf0 [<c013a4ce>] balance_pgdat+0x1be/0x220 [<c013a5d9>] kswapd+0xa9/0xb0 [<c0104395>] kernel_thread_helper+0x5/0x10 ALSA /home/rlrevell/cvs/alsa/alsa-driver/alsa-kernel/core/pcm_lib.c:139: XRUN: pcmC0D2c [<c01066a7>] dump_stack+0x17/0x20 [<de93654b>] snd_pcm_period_elapsed+0x27b/0x3e0 [snd_pcm] [<de956211>] snd_emu10k1_interrupt+0xd1/0x3c0 [snd_emu10k1] [<c01078c8>] handle_IRQ_event+0x38/0x80 [<c0107e5d>] do_IRQ+0xbd/0x1a0 [<c0106268>] common_interrupt+0x18/0x20 [<c015deff>] do_poll+0x5f/0xc0 [<c015e091>] sys_poll+0x131/0x220 [<c0106047>] syscall_call+0x7/0xb ALSA /home/rlrevell/cvs/alsa/alsa-driver/alsa-kernel/core/pcm_lib.c:139: XRUN: pcmC0D2c [<c01066a7>] dump_stack+0x17/0x20 [<de93654b>] snd_pcm_period_elapsed+0x27b/0x3e0 [snd_pcm] [<de956211>] snd_emu10k1_interrupt+0xd1/0x3c0 [snd_emu10k1] [<c01078c8>] handle_IRQ_event+0x38/0x80 [<c0107e5d>] do_IRQ+0xbd/0x1a0 [<c0106268>] common_interrupt+0x18/0x20 [<c0146751>] add_to_swap+0x21/0xc0 [<c0139426>] shrink_list+0x156/0x4b0 [<c01398cd>] shrink_cache+0x14d/0x370 [<c013a0f8>] shrink_zone+0xa8/0xf0 [<c013a197>] shrink_caches+0x57/0x60 [<c013a238>] try_to_free_pages+0x98/0x170 [<c0132707>] __alloc_pages+0x137/0x340 [<c01302c5>] generic_file_aio_write_nolock+0x355/0xb80 [<c0130bd2>] generic_file_aio_write+0x62/0x90 [<c01a9458>] ext3_file_write+0x28/0xc0 [<c014b01a>] do_sync_write+0x6a/0xa0 [<c014b10c>] vfs_write+0xbc/0x110 [<c014b1de>] sys_write+0x2e/0x50 [<c0106047>] syscall_call+0x7/0xb ALSA /home/rlrevell/cvs/alsa/alsa-driver/alsa-kernel/core/pcm_lib.c:139: XRUN: pcmC0D2c [<c01066a7>] dump_stack+0x17/0x20 [<de93654b>] snd_pcm_period_elapsed+0x27b/0x3e0 [snd_pcm] [<de956211>] snd_emu10k1_interrupt+0xd1/0x3c0 [snd_emu10k1] [<c01078c8>] handle_IRQ_event+0x38/0x80 [<c0107e5d>] do_IRQ+0xbd/0x1a0 [<c0106268>] common_interrupt+0x18/0x20 [<c0146751>] add_to_swap+0x21/0xc0 [<c0139426>] shrink_list+0x156/0x4b0 [<c01398cd>] shrink_cache+0x14d/0x370 [<c013a0f8>] shrink_zone+0xa8/0xf0 [<c013a4ce>] balance_pgdat+0x1be/0x220 [<c013a5d9>] kswapd+0xa9/0xb0 [<c0104395>] kernel_thread_helper+0x5/0x10 ALSA /home/rlrevell/cvs/alsa/alsa-driver/alsa-kernel/core/pcm_lib.c:139: XRUN: pcmC0D2c [<c01066a7>] dump_stack+0x17/0x20 [<de93654b>] snd_pcm_period_elapsed+0x27b/0x3e0 [snd_pcm] [<de956211>] snd_emu10k1_interrupt+0xd1/0x3c0 [snd_emu10k1] [<c01078c8>] handle_IRQ_event+0x38/0x80 [<c0107e5d>] do_IRQ+0xbd/0x1a0 [<c0106268>] common_interrupt+0x18/0x20 [<c0146751>] add_to_swap+0x21/0xc0 [<c0139426>] shrink_list+0x156/0x4b0 [<c01398cd>] shrink_cache+0x14d/0x370 [<c013a0f8>] shrink_zone+0xa8/0xf0 [<c013a4ce>] balance_pgdat+0x1be/0x220 [<c013a5d9>] kswapd+0xa9/0xb0 [<c0104395>] kernel_thread_helper+0x5/0x10 ALSA /home/rlrevell/cvs/alsa/alsa-driver/alsa-kernel/core/pcm_lib.c:139: XRUN: pcmC0D2c [<c01066a7>] dump_stack+0x17/0x20 [<de93654b>] snd_pcm_period_elapsed+0x27b/0x3e0 [snd_pcm] [<de956211>] snd_emu10k1_interrupt+0xd1/0x3c0 [snd_emu10k1] [<c01078c8>] handle_IRQ_event+0x38/0x80 [<c0107e5d>] do_IRQ+0xbd/0x1a0 [<c0106268>] common_interrupt+0x18/0x20 [<c0146751>] add_to_swap+0x21/0xc0 [<c0139426>] shrink_list+0x156/0x4b0 [<c01398cd>] shrink_cache+0x14d/0x370 [<c013a0f8>] shrink_zone+0xa8/0xf0 [<c013a4ce>] balance_pgdat+0x1be/0x220 [<c013a5d9>] kswapd+0xa9/0xb0 [<c0104395>] kernel_thread_helper+0x5/0x10 ALSA /home/rlrevell/cvs/alsa/alsa-driver/alsa-kernel/core/pcm_lib.c:139: XRUN: pcmC0D2c [<c01066a7>] dump_stack+0x17/0x20 [<de93654b>] snd_pcm_period_elapsed+0x27b/0x3e0 [snd_pcm] [<de956211>] snd_emu10k1_interrupt+0xd1/0x3c0 [snd_emu10k1] [<c01078c8>] handle_IRQ_event+0x38/0x80 [<c0107e5d>] do_IRQ+0xbd/0x1a0 [<c0106268>] common_interrupt+0x18/0x20 [<c0146751>] add_to_swap+0x21/0xc0 [<c0139426>] shrink_list+0x156/0x4b0 [<c01398cd>] shrink_cache+0x14d/0x370 [<c013a0f8>] shrink_zone+0xa8/0xf0 [<c013a197>] shrink_caches+0x57/0x60 [<c013a238>] try_to_free_pages+0x98/0x170 [<c0132707>] __alloc_pages+0x137/0x340 [<c01302c5>] generic_file_aio_write_nolock+0x355/0xb80 [<c0130bd2>] generic_file_aio_write+0x62/0x90 [<c01a9458>] ext3_file_write+0x28/0xc0 [<c014b01a>] do_sync_write+0x6a/0xa0 [<c014b10c>] vfs_write+0xbc/0x110 [<c014b1de>] sys_write+0x2e/0x50 [<c0106047>] syscall_call+0x7/0xb ALSA /home/rlrevell/cvs/alsa/alsa-driver/alsa-kernel/core/pcm_lib.c:139: XRUN: pcmC0D2c [<c01066a7>] dump_stack+0x17/0x20 [<de93654b>] snd_pcm_period_elapsed+0x27b/0x3e0 [snd_pcm] [<de956211>] snd_emu10k1_interrupt+0xd1/0x3c0 [snd_emu10k1] [<c01078c8>] handle_IRQ_event+0x38/0x80 [<c0107e5d>] do_IRQ+0xbd/0x1a0 [<c0106268>] common_interrupt+0x18/0x20 [<c0146751>] add_to_swap+0x21/0xc0 [<c0139426>] shrink_list+0x156/0x4b0 [<c01398cd>] shrink_cache+0x14d/0x370 [<c013a0f8>] shrink_zone+0xa8/0xf0 [<c013a4ce>] balance_pgdat+0x1be/0x220 [<c013a5d9>] kswapd+0xa9/0xb0 [<c0104395>] kernel_thread_helper+0x5/0x10 ALSA /home/rlrevell/cvs/alsa/alsa-driver/alsa-kernel/core/pcm_lib.c:139: XRUN: pcmC0D2c [<c01066a7>] dump_stack+0x17/0x20 [<de93654b>] snd_pcm_period_elapsed+0x27b/0x3e0 [snd_pcm] [<de956211>] snd_emu10k1_interrupt+0xd1/0x3c0 [snd_emu10k1] [<c01078c8>] handle_IRQ_event+0x38/0x80 [<c0107e5d>] do_IRQ+0xbd/0x1a0 [<c0106268>] common_interrupt+0x18/0x20 [<c0146751>] add_to_swap+0x21/0xc0 [<c0139426>] shrink_list+0x156/0x4b0 [<c01398cd>] shrink_cache+0x14d/0x370 [<c013a0f8>] shrink_zone+0xa8/0xf0 [<c013a197>] shrink_caches+0x57/0x60 [<c013a238>] try_to_free_pages+0x98/0x170 [<c0132707>] __alloc_pages+0x137/0x340 [<c01302c5>] generic_file_aio_write_nolock+0x355/0xb80 [<c0130bd2>] generic_file_aio_write+0x62/0x90 [<c01a9458>] ext3_file_write+0x28/0xc0 [<c014b01a>] do_sync_write+0x6a/0xa0 [<c014b10c>] vfs_write+0xbc/0x110 [<c014b1de>] sys_write+0x2e/0x50 [<c0106047>] syscall_call+0x7/0xb ALSA /home/rlrevell/cvs/alsa/alsa-driver/alsa-kernel/core/pcm_lib.c:139: XRUN: pcmC0D2c [<c01066a7>] dump_stack+0x17/0x20 [<de93654b>] snd_pcm_period_elapsed+0x27b/0x3e0 [snd_pcm] [<de956211>] snd_emu10k1_interrupt+0xd1/0x3c0 [snd_emu10k1] [<c01078c8>] handle_IRQ_event+0x38/0x80 [<c0107e5d>] do_IRQ+0xbd/0x1a0 [<c0106268>] common_interrupt+0x18/0x20 [<c0146751>] add_to_swap+0x21/0xc0 [<c0139426>] shrink_list+0x156/0x4b0 [<c01398cd>] shrink_cache+0x14d/0x370 [<c013a0f8>] shrink_zone+0xa8/0xf0 [<c013a4ce>] balance_pgdat+0x1be/0x220 [<c013a5d9>] kswapd+0xa9/0xb0 [<c0104395>] kernel_thread_helper+0x5/0x10 ALSA /home/rlrevell/cvs/alsa/alsa-driver/alsa-kernel/core/pcm_lib.c:139: XRUN: pcmC0D2c [<c01066a7>] dump_stack+0x17/0x20 [<de93654b>] snd_pcm_period_elapsed+0x27b/0x3e0 [snd_pcm] [<de956211>] snd_emu10k1_interrupt+0xd1/0x3c0 [snd_emu10k1] [<c01078c8>] handle_IRQ_event+0x38/0x80 [<c0107e5d>] do_IRQ+0xbd/0x1a0 [<c0106268>] common_interrupt+0x18/0x20 [<c0146751>] add_to_swap+0x21/0xc0 [<c0139426>] shrink_list+0x156/0x4b0 [<c01398cd>] shrink_cache+0x14d/0x370 [<c013a0f8>] shrink_zone+0xa8/0xf0 [<c013a4ce>] balance_pgdat+0x1be/0x220 [<c013a5d9>] kswapd+0xa9/0xb0 [<c0104395>] kernel_thread_helper+0x5/0x10 ALSA /home/rlrevell/cvs/alsa/alsa-driver/alsa-kernel/core/pcm_lib.c:139: XRUN: pcmC0D2c [<c01066a7>] dump_stack+0x17/0x20 [<de93654b>] snd_pcm_period_elapsed+0x27b/0x3e0 [snd_pcm] [<de956211>] snd_emu10k1_interrupt+0xd1/0x3c0 [snd_emu10k1] [<c01078c8>] handle_IRQ_event+0x38/0x80 [<c0107e5d>] do_IRQ+0xbd/0x1a0 [<c0106268>] common_interrupt+0x18/0x20 [<c0146751>] add_to_swap+0x21/0xc0 [<c0139426>] shrink_list+0x156/0x4b0 [<c01398cd>] shrink_cache+0x14d/0x370 [<c013a0f8>] shrink_zone+0xa8/0xf0 [<c013a4ce>] balance_pgdat+0x1be/0x220 [<c013a5d9>] kswapd+0xa9/0xb0 [<c0104395>] kernel_thread_helper+0x5/0x10
Lee
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