All of lore.kernel.org
 help / color / mirror / Atom feed
From: Stephan Zimmermann <s.zimmermann@domain.hid>
To: xenomai@xenomai.org
Subject: Re: [Xenomai-help] fata: removing non-linked element...
Date: Thu, 22 Feb 2007 14:27:42 +0100	[thread overview]
Message-ID: <45DD9A4E.9070709@domain.hid> (raw)
In-Reply-To: <1171651639.10479.24.camel@domain.hid>

Philippe Gerum schrieb:
> On Fri, 2007-02-16 at 19:38 +0100, Jan Kiszka wrote:
>> Philippe Gerum wrote:
>>> On Fri, 2007-02-16 at 19:25 +0100, Jan Kiszka wrote:
>>>> Philippe Gerum wrote:
>>>>> On Fri, 2007-02-16 at 18:58 +0100, Jan Kiszka wrote:
>>>>>> Jan Kiszka wrote:
>>>>>>> ...
>>>>>>> /me now watching what happens at 10 kHz...
>>>>>> Bad news are sometimes good news:
>>>>>>
>>>>>> # ./main
>>>>>> # rmmod xeno_native
>>>>>> # modprobe xeno_native
>>>>>> # ./main
>>>>>>
>>>>>>> [  629.916921] Xenomai: stopping RTDM services.
>>>>>>> [  632.954058] Xenomai: stopping native API services.
>>>>>>> [  641.763276] Xenomai: starting native API services.
>>>>>>> [  643.849294] BUG: unable to handle kernel paging request at virtual address c484eb58
>>>>>>> [  643.857099]  printing eip:
>>>>>>> [  643.859835] c013a173
>>>>>>> [  643.862050] *pde = 03fdb067
>>>>>>> [  643.864868] *pte = 00000000
>>>>>>> [  643.867696] Oops: 0000 [#1]
>>>>>>> [  643.870517] PREEMPT
>>>>>>> [  643.872747] Modules linked in: xeno_native 8139too eepro100 sd_mod scsi_mod
>>>>>>> [  643.879873] CPU:    0
>>>>>>> [  643.879884] EIP:    0060:[<c013a173>]    Not tainted VLI
>>>>>>> [  643.879904] EFLAGS: 00013046   (2.6.19.3 #28)
>>>>>>> [  643.891932] EIP is at xnheap_init_mapped+0x144/0x1a8
>>>>> I've just found an issue which caused rt_queue_delete() to leave
>>>>> dandling mmapped segments when attempting to remove a busy queue (i.e.
>>>>> still bound to another descriptor in user-space).
>>>>>
>>>>> Could you resync with v2.3.x (or trunk) head revision and try again?
>>>>> TIA,
>>>>>
>>>> After resync and running main once:
>>>>
>>>>> [   90.782016] Xenomai: stopping native API services.
>>>>> [   90.987985] BUG: unable to handle kernel paging request at virtual address c4813808
>>>>> [   90.996022]  printing eip:
>>>>> [   90.998921] c01965d9
>>>>> [   91.001290] *pde = 03fd4067
>>>>> [   91.004267] *pte = 00000000
>>>>> [   91.007267] Oops: 0000 [#1]
>>>>> [   91.010246] PREEMPT
>>>>> [   91.012693] Modules linked in: xeno_native 8139too eepro100 sd_mod scsi_mod
>>>>> [   91.020385] CPU:    0
>>>>> [   91.020430] EIP:    0060:[<c01965d9>]    Not tainted VLI
>>>>> [   91.020515] EFLAGS: 00010286   (2.6.19.3 #29)
>>>>> [   91.032862] EIP is at remove_proc_entry+0x33/0x26a
>>>>> [   91.037892] eax: 00000000   ebx: c484c620   ecx: ffffffff   edx: c2c961e0
>>>>> [   91.044944] esi: 00000038   edi: c4813808   ebp: c1351f20   esp: c1351ef4
>>>>> [   91.051984] ds: 007b   es: 007b   ss: 0068
>>>>> [   91.056297] Process rmmod (pid: 906, ti=c1350000 task=c3422a70 task.ti=c1350000)
>>>>> [   91.063761] Stack: 00002245 00000282 00000000 00000000 6f6e6578 c1351f20 c2c961e0 c4813808
>>>>> [   91.073076]        c484c620 00000038 00000000 c1351f34 c01458f7 00000000 00000000 6f6e6578
>>>>> [   91.082388]        c1351f44 c013e20b c48f2e80 00000000 c1351f4c c0144163 c1351f58 c48e3055
>>>>> [   91.091724] Call Trace:
>>>>> [   91.094659]  [<c01458f7>] xnregistry_cleanup+0x34/0x10f
>>>>> [   91.100310]  [<c013e20b>] xnpod_shutdown+0x118/0x167
>>>>> [   91.105710]  [<c0144163>] xncore_detach+0x1f/0x21
>>>>> [   91.110816]  [<c48e3055>] cleanup_module+0x55/0x57 [xeno_native]
>>>>> [   91.117352]  [<c0130c53>] sys_delete_module+0x16a/0x193
>>>>> [   91.123008]  [<c0102df6>] syscall_call+0x7/0xb
>>>>> [   91.127878]  [<b7e504c2>] 0xb7e504c2
>>>>> [   91.131770]  =======================
>>>>> [   91.135540] Code: 20 e8 04 3c f7 ff 85 d2 89 55 ec 89 45 f0 75 13 8d 4d f0 8d 55 ec e8 16 ff ff ff 85 c0 0f 85 37
>>>>> 02 00 00 8b 7d f0 31 c0 83 c9 ff <f2> ae f7 d1 49 81 3d 00 d2 2e c0 80 ae 2e c0 89 4d e4 75 07 b0
>>>>> [   91.159520] EIP: [<c01965d9>] remove_proc_entry+0x33/0x26a SS:ESP 0068:c1351ef4
>>>> I'm going to re-check that my build was clean, but I think so.
>>>>
>>> Ok, it's not impossible that the initial fix caused a regression on the
>>> registry's /proc unexport code. I'm going to check that on my side too.
>>>
>> Looks more like some unrelated, forgotten-to-rebuild RT module now.
>> Things run smoothly at the moment, I'm unable to reproduce any of the
>> earlier issues.
>>
> 
> Ok thanks, so far, no reproducible issue here too, but I will leave the
> test running for a few hours just in case.
> 

Hm, updated my machines to 2.6.20 and 2.3.0 rev 2222. I still see ( less
frequent?) some backtraces occuring on my console, either during reboot
or sometimes when running the testprogram and reloading the modules.(see
dmesg snippet below) The Celeron M still crashes often totally.

My main-application still freezes the SMP mashines if I have 'priority
coupling' enabled in kernel-config. Using trunk makes things even worse.
The pc will crash during startup of my app, the testapp I sendt you
works, but i can not shutdown the pc afterwards, because it freezes
completely when terminating kdm.

Stephan



dmesg tells me the following (2.3.0.2222, 2.6.20, SMP):

--snip--
Bad page state in process 'kswapd0'
page:c17f3060 flags:0x80010408 mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142ce2>] __pagevec_release_nonlru+0x46/0x51
  [<c0143d78>] shrink_page_list+0x2a6/0x3a1
  [<c0143fbe>] shrink_inactive_list+0x9e/0x253
  [<c01445cd>] shrink_zone+0xb9/0xd7
  [<c0144aba>] balance_pgdat+0x246/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f3ae0 flags:0x80010408 mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142ce2>] __pagevec_release_nonlru+0x46/0x51
  [<c0143d78>] shrink_page_list+0x2a6/0x3a1
  [<c0143fbe>] shrink_inactive_list+0x9e/0x253
  [<c01445cd>] shrink_zone+0xb9/0xd7
  [<c0144aba>] balance_pgdat+0x246/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f10c0 flags:0x80010408 mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142ce2>] __pagevec_release_nonlru+0x46/0x51
  [<c0143d78>] shrink_page_list+0x2a6/0x3a1
  [<c0143fbe>] shrink_inactive_list+0x9e/0x253
  [<c01445cd>] shrink_zone+0xb9/0xd7
  [<c0144aba>] balance_pgdat+0x246/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f0960 flags:0x80010408 mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142ce2>] __pagevec_release_nonlru+0x46/0x51
  [<c0143d78>] shrink_page_list+0x2a6/0x3a1
  [<c0143fbe>] shrink_inactive_list+0x9e/0x253
  [<c01445cd>] shrink_zone+0xb9/0xd7
  [<c0144aba>] balance_pgdat+0x246/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f08c0 flags:0x80010408 mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142ce2>] __pagevec_release_nonlru+0x46/0x51
  [<c0143d78>] shrink_page_list+0x2a6/0x3a1
  [<c0143fbe>] shrink_inactive_list+0x9e/0x253
  [<c01445cd>] shrink_zone+0xb9/0xd7
  [<c0144aba>] balance_pgdat+0x246/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f01a0 flags:0x80010408 mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142ce2>] __pagevec_release_nonlru+0x46/0x51
  [<c0143d78>] shrink_page_list+0x2a6/0x3a1
  [<c0143fbe>] shrink_inactive_list+0x9e/0x253
  [<c01445cd>] shrink_zone+0xb9/0xd7
  [<c0144aba>] balance_pgdat+0x246/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f2e20 flags:0x8001040c mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142c46>] release_pages+0xfd/0x136
  [<c0142c94>] __pagevec_release+0x15/0x1d
  [<c0143337>] invalidate_mapping_pages+0x89/0xb7
  [<c016847b>] prune_icache+0xc9/0x18e
  [<c0168554>] shrink_icache_memory+0x14/0x2b
  [<c01437a0>] shrink_slab+0x139/0x219
  [<c0144ada>] balance_pgdat+0x266/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f1480 flags:0x80010408 mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142c77>] release_pages+0x12e/0x136
  [<c0142c94>] __pagevec_release+0x15/0x1d
  [<c0143337>] invalidate_mapping_pages+0x89/0xb7
  [<c016847b>] prune_icache+0xc9/0x18e
  [<c0168554>] shrink_icache_memory+0x14/0x2b
  [<c01437a0>] shrink_slab+0x139/0x219
  [<c0144ada>] balance_pgdat+0x266/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f0e00 flags:0x80010408 mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142c46>] release_pages+0xfd/0x136
  [<c0142c94>] __pagevec_release+0x15/0x1d
  [<c0143337>] invalidate_mapping_pages+0x89/0xb7
  [<c016847b>] prune_icache+0xc9/0x18e
  [<c0168554>] shrink_icache_memory+0x14/0x2b
  [<c01437a0>] shrink_slab+0x139/0x219
  [<c0144ada>] balance_pgdat+0x266/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f0e40 flags:0x80010408 mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142c46>] release_pages+0xfd/0x136
  [<c0142c94>] __pagevec_release+0x15/0x1d
  [<c0143337>] invalidate_mapping_pages+0x89/0xb7
  [<c016847b>] prune_icache+0xc9/0x18e
  [<c0168554>] shrink_icache_memory+0x14/0x2b
  [<c01437a0>] shrink_slab+0x139/0x219
  [<c0144ada>] balance_pgdat+0x266/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f1e80 flags:0x8001040c mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142c77>] release_pages+0x12e/0x136
  [<c0142c94>] __pagevec_release+0x15/0x1d
  [<c0143337>] invalidate_mapping_pages+0x89/0xb7
  [<c016847b>] prune_icache+0xc9/0x18e
  [<c0168554>] shrink_icache_memory+0x14/0x2b
  [<c01437a0>] shrink_slab+0x139/0x219
  [<c0144ada>] balance_pgdat+0x266/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f21a0 flags:0x8001040c mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142c77>] release_pages+0x12e/0x136
  [<c0145705>] __dec_zone_page_state+0x1c/0x74
  [<c0142c94>] __pagevec_release+0x15/0x1d
  [<c0143337>] invalidate_mapping_pages+0x89/0xb7
  [<c02c9084>] _spin_lock+0x2b/0xc5
  [<c016847b>] prune_icache+0xc9/0x18e
  [<c0168554>] shrink_icache_memory+0x14/0x2b
  [<c01437a0>] shrink_slab+0x139/0x219
  [<c0144ada>] balance_pgdat+0x266/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f3960 flags:0x8001040c mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142c46>] release_pages+0xfd/0x136
  [<c0142c94>] __pagevec_release+0x15/0x1d
  [<c0143337>] invalidate_mapping_pages+0x89/0xb7
  [<c016847b>] prune_icache+0xc9/0x18e
  [<c0168554>] shrink_icache_memory+0x14/0x2b
  [<c01437a0>] shrink_slab+0x139/0x219
  [<c0144ada>] balance_pgdat+0x266/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f2240 flags:0x8001040c mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142c77>] release_pages+0x12e/0x136
  [<c0145705>] __dec_zone_page_state+0x1c/0x74
  [<c0142c94>] __pagevec_release+0x15/0x1d
  [<c0143337>] invalidate_mapping_pages+0x89/0xb7
  [<c02c9084>] _spin_lock+0x2b/0xc5
  [<c016847b>] prune_icache+0xc9/0x18e
  [<c0168554>] shrink_icache_memory+0x14/0x2b
  [<c01437a0>] shrink_slab+0x139/0x219
  [<c0144ada>] balance_pgdat+0x266/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================
Bad page state in process 'kswapd0'
page:c17f05c0 flags:0x80010408 mapping:00000000 mapcount:0 count:0
Trying to fix it up, but a reboot is needed
Backtrace:
  [<c013f774>] bad_page+0x5c/0x85
  [<c0140079>] free_hot_cold_page+0x63/0x1cf
  [<c01408c7>] __pagevec_free+0x15/0x1b
  [<c0142c77>] release_pages+0x12e/0x136
  [<c01d18b2>] debug_smp_processor_id+0x22/0x128
  [<c0145705>] __dec_zone_page_state+0x1c/0x74
  [<c0142c94>] __pagevec_release+0x15/0x1d
  [<c0143337>] invalidate_mapping_pages+0x89/0xb7
  [<c01740b8>] remove_inode_buffers+0x16/0xbe
  [<c02c9084>] _spin_lock+0x2b/0xc5
  [<c016847b>] prune_icache+0xc9/0x18e
  [<c0168554>] shrink_icache_memory+0x14/0x2b
  [<c01437a0>] shrink_slab+0x139/0x219
  [<c0144ada>] balance_pgdat+0x266/0x370
  [<c0144cbd>] kswapd+0xd9/0xdb
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c012ca64>] autoremove_wake_function+0x0/0x33
  [<c0144be4>] kswapd+0x0/0xdb
  [<c012c724>] kthread+0x74/0x98
  [<c012c6b0>] kthread+0x0/0x98
  [<c01039fb>] kernel_thread_helper+0x7/0x10
  =======================

--snap--




  reply	other threads:[~2007-02-22 13:27 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-09 12:12 [Xenomai-help] fata: removing non-linked element Stephan Zimmermann
2007-02-09 12:28 ` Jan Kiszka
2007-02-09 14:04   ` Stephan Zimmermann
2007-02-13 13:36   ` Stephan Zimmermann
2007-02-13 13:42   ` Stephan Zimmermann
2007-02-13 14:07     ` Jan Kiszka
2007-02-13 14:25       ` Philippe Gerum
2007-02-13 14:28         ` Jan Kiszka
2007-02-13 14:47           ` Philippe Gerum
2007-02-13 16:55           ` Philippe Gerum
2007-02-13 18:17             ` Jan Kiszka
2007-02-13 18:58               ` Philippe Gerum
2007-02-16 12:12                 ` Stephan Zimmermann
2007-02-16 17:06                   ` Jan Kiszka
2007-02-16 17:58                     ` Jan Kiszka
2007-02-16 18:15                       ` Philippe Gerum
2007-02-16 18:25                         ` Jan Kiszka
2007-02-16 18:34                           ` Philippe Gerum
2007-02-16 18:38                             ` Jan Kiszka
2007-02-16 18:47                               ` Philippe Gerum
2007-02-22 13:27                                 ` Stephan Zimmermann [this message]
2007-02-22 13:50                                   ` Jan Kiszka
2007-02-22 15:49                                     ` Stephan Zimmermann
2007-02-16 17:11                   ` Jan Kiszka
2007-02-09 13:44 ` Gilles Chanteperdrix
2007-02-09 14:08   ` Stephan Zimmermann

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=45DD9A4E.9070709@domain.hid \
    --to=s.zimmermann@domain.hid \
    --cc=xenomai@xenomai.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.