Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263713AbUJ3AGl (ORCPT ); Fri, 29 Oct 2004 20:06:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263707AbUJ3AFp (ORCPT ); Fri, 29 Oct 2004 20:05:45 -0400 Received: from smtp.Lynuxworks.com ([207.21.185.24]:7441 "EHLO smtp.lynuxworks.com") by vger.kernel.org with ESMTP id S263676AbUJ3ADU (ORCPT ); Fri, 29 Oct 2004 20:03:20 -0400 Date: Fri, 29 Oct 2004 17:02:34 -0700 To: Ingo Molnar Cc: Michal Schmidt , linux-kernel@vger.kernel.org, Lee Revell , Rui Nuno Capela , Mark_H_Johnson@Raytheon.com, "K.R. Foley" , Bill Huey , Adam Heath , Florian Schmidt , Thomas Gleixner , Fernando Pablo Lopez-Lezcano , Karsten Wiese Subject: Re: [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0.5 Message-ID: <20041030000234.GA20986@nietzsche.lynx.com> References: <20041021132717.GA29153@elte.hu> <20041022133551.GA6954@elte.hu> <20041022155048.GA16240@elte.hu> <20041022175633.GA1864@elte.hu> <20041025104023.GA1960@elte.hu> <20041027001542.GA29295@elte.hu> <417F7D7D.5090205@stud.feec.vutbr.cz> <20041027134822.GA7980@elte.hu> <417FD9F2.8060002@stud.feec.vutbr.cz> <20041028115719.GA9563@elte.hu> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="3lcZGd9BuhuYXNfi" Content-Disposition: inline In-Reply-To: <20041028115719.GA9563@elte.hu> User-Agent: Mutt/1.5.6+20040907i From: Bill Huey (hui) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 18981 Lines: 268 --3lcZGd9BuhuYXNfi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Oct 28, 2004 at 01:57:19PM +0200, Ingo Molnar wrote: > > * Michal Schmidt wrote: > > > > i've uploaded -V0.4.1 with a fix that could fix this networking > > > deadlock. Does it work any better? > > > > Unfortunately, no. It's only slightly different: > > ok. I've uploaded -RT-V0.5 which includes a different approach to > solving these netfilter related deadlocks. It can be downloaded from the > usual place: This is in -V5.14 bill --3lcZGd9BuhuYXNfi Content-Type: application/x-troff Content-Disposition: attachment; filename=t Content-Transfer-Encoding: quoted-printable /usr/bin/distccd not starting=0AStarting file alteration monitor: FAM.=0ASt= arting mouse interface server: gpm.=0AStarting internet superserver: inetd.= =0ANot starting NFS kernel daemon: No exports.=0AStarting network top daemo= n:=0Adevice eth0 entered promiscuous mode=0Arsync daemon not enabled in /et= c/default/rsync=0AStarting OpenBSD Secure Shell server: sshd.=0ASyncing UMS= DOS filesystems ...=0ASetting up X font server socket directory /tmp/.font-= unix...done.=0AStarting X font server: xfs.=0AStarting Xprint servers: Xprt= =2E=0A/etc/rc2.d/S20xprint: ## WARNING: Can't find "/usr/X11R6/lib/X11/font= s/encodings/encodings.dir", TrueType fon.=0AStarting NFS common utilities: = statd.=0AStarting NTP server: ntpd.=0AStarting deferred execution scheduler= : atd.=0AStarting periodic command scheduler: cron.=0A=0ADebian GNU/Linux 3= =2E1 aesthetics ttyS1=0A=0Aaesthetics login: billh=0APassword: =0ALast logi= n: Fri Oct 29 14:18:11 2004 on ttyS1=0ALinux aesthetics 2.6.9-mm1-RT-V0.5.1= 4 #1 SMP Fri Oct 29 16:39:52 PDT 2004 i686 GNU/Linux=0A=0AThe programs incl= uded with the Debian GNU/Linux system are free software;=0Athe exact distri= bution terms for each program are described in the=0Aindividual files in /u= sr/share/doc/*/copyright.=0A=0ADebian GNU/Linux comes with ABSOLUTELY NO WA= RRANTY, to the extent=0Apermitted by applicable law.=0AYou have mail.=0ACou= ldnt get a file descriptor referring to the console=0Abillh@aesthetics> /ho= me/billh% 1% su=0APassword: =0Aroot@aesthetics> /home/billh% 1# apt-get upd= ate=0AErr http://marillat.free.fr unstable/main Packages=0A 503 Service Un= available=0AIgn http://marillat.free.fr unstable/main Release=0AHit http://= gmonsters.sourceforge.net ./ Packages=0AIgn http://gmonsters.sourceforge.ne= t ./ Release=0AGet:1 http://pkg-gnome.alioth.debia = =0A=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=0ABUG: circular semaphore deadlock detected!=0A------------= -----------------------------------=0Aksoftirqd/0/3 is deadlocking current = task http/554=0A=0A=0A1) http/554 is trying to acquire this lock:=0A [c041f= 560] {r:0,a:-1,net/core/dev.c:157}=0A.. held by: ksoftirqd/0/ 3 [c= 1794cc0]=0A... acquired at: netif_receive_skb+0x80/0x200=0A... at: dev_que= ue_xmit_nit+0x41/0x130=0A=0A2) ksoftirqd/0/3 is blocked on this lock:=0A [d= fee9194] {r:0,a:-1,&dev->xmit_lock}=0A.. held by: http/ 554 [= dcff3320]=0A... acquired at: qdisc_restart+0x262/0x280=0A=0A--------------= ----------------=0A| showing all locks held by: | (http/554 [dcff3320]):= =0A------------------------------=0A=0A#001: [dfee9194] {r:0,a:= -1,&dev->xmit_lock}=0A... acquired at: qdisc_restart+0x262/0x280=0A=0A----= --------------------------=0A| showing all locks held by: | (ksoftirqd/0/3= [c1794cc0]):=0A------------------------------=0A=0A#001: [c041= f560] {r:0,a:-1,net/core/dev.c:157}=0A... acquired at: netif_receive_skb+0= x80/0x200=0A=0A#002: [c045c780] {r:0,a:-1,inet_proto_lock}=0A..= =2E acquired at: ip_local_deliver+0x9e/0x2f0=0A=0A#003: [dbf60= ec0] {r:0,a:-1,&((sk)->sk_lock.slock)}=0A... acquired at: tcp_v4_rcv+0x631= /0xa50=0A=0Aksoftirqd/0/3's [blocked] stackdump:=0A=0Ac179db28 00000046 c17= 94cc0 c140b820 c179dad8 00000001 c179c000 dfee9194 =0A c1794cc0 dfee9= 198 00000202 c0138d7d c020e8b4 00000000 dff6b000 00000000 =0A c1794cc= 0 dfee9198 dcff3320 c140b820 000003bb 6039ceaa 00000022 c1794e8c =0ACall Tr= ace:=0A [] schedule+0x40/0x140 (36)=0A [] down_write_mu= tex+0x1bd/0x260 (68)=0A [] __mutex_lock+0x44/0x60 (24)=0A [] _mutex_lock+0x1d/0x30 (16)=0A [] qdisc_restart+0x262/0x280 = (56)=0A [] dev_queue_xmit+0x1ff/0x2b0 (32)=0A [] neigh_= resolve_output+0xf8/0x230 (56)=0A [] ip_finish_output+0xd9/0x280 = (56)=0A [] ip_queue_xmit+0x47d/0x5f0 (228)=0A [] tcp_tr= ansmit_skb+0x522/0x8e0 (84)=0A [] tcp_send_ack+0xa9/0xf0 (36)=0A = [] tcp_rcv_established+0x734/0x980 (52)=0A [] tcp_v4_do= _rcv+0x15a/0x160 (32)=0A [] tcp_v4_rcv+0x7ef/0xa50 (80)=0A [] ip_local_deliver+0x115/0x2f0 (48)=0A [] ip_rcv+0x29c/0x550= (56)=0A [] netif_receive_skb+0x135/0x200 (40)=0A [] pr= ocess_backlog+0xa0/0x1c0 (48)=0A [] net_rx_action+0xa2/0x1d0 (44)= =0A [] ___do_softirq+0xc2/0x120 (48)=0A [] _do_softirq+= 0x25/0x30 (8)=0A [] ksoftirqd+0xc6/0x100 (24)=0A [] kth= read+0xbb/0xc0 (48)=0A [] kernel_thread_helper+0x5/0xc (104897742= 8)=0A---------------------------=0A| preempt count: 00000002 ]=0A| 2-level = deep critical section nesting:=0A----------------------------------------= =0A.. [] .... __schedule+0x4f/0x850=0A.....[] .. ( <= =3D schedule+0x40/0x140)=0A.. [] .... _spin_lock_irqsave+0x22/0x8= 0=0A.....[] .. ( <=3D __schedule+0xee/0x850)=0A=0A=0Ahttp/554's= [current] stackdump:=0A=0A[] check_deadlock+0x1d3/0x270=0A[] task_blocks_on_sem+0x26/0x40=0A[] down_write_mutex+0x18a/0= x260=0A[] dev_queue_xmit_nit+0x41/0x130=0A[] qdisc_rest= art+0x24f/0x280=0A[] dev_queue_xmit+0x1ff/0x2b0=0A[] ip= _finish_output+0xd9/0x280=0A[] ip_queue_xmit+0x47d/0x5f0=0A[] tcp_transmit_skb+0x522/0x8e0=0A[] tcp_push_one+0xa6/0x170= =0A[] tcp_sendmsg+0x768/0x11f0=0A[] inet_sendmsg+0x50/0= x60=0A[] sock_aio_write+0xf6/0x120=0A[] do_sync_write+0= xa8/0xe0=0A[] vfs_write+0x115/0x150=0A[] syscall_call+0= x7/0xb=0A=0Ashowing all tasks:=0As init/ 1 [c1795980] (not bl= ocked)=0As migration/0/ 2 [c1795320] (not blocked)=0AD ksoftirqd= /0/ 3 [c1794cc0] blocked on: [dfee9194] {r:0,a:-1,&dev->xmit_lock}=0A.. = held by: http/ 554 [dcff3320]=0A... acquired at: qdisc_resta= rt+0x262/0x280=0As desched/0/ 4 [c1794660] (not blocked)=0As = events/0/ 5 [c1794000] (not blocked)=0As khelper/ 6 [c17b39= 80] (not blocked)=0As kthread/ 7 [c17b3320] (not blocked)=0As = kblockd/0/ 8 [c17b2cc0] (not blocked)=0As khubd/ 9 [c17= b2660] (not blocked)=0As pdflush/ 10 [c17b2000] (not blocked)=0As= pdflush/ 11 [dfdf1980] (not blocked)=0As aio/0/ 13 [= dfdf0cc0] (not blocked)=0As kswapd0/ 12 [dfdf1320] (not blocked)= =0As IRQ 8/ 14 [dfdf0660] (not blocked)=0As IRQ 12/ = 16 [dfec7980] (not blocked)=0As IRQ 6/ 17 [dfec7320] (not block= ed)=0As kseriod/ 15 [dfdf0000] (not blocked)=0As IRQ 14/= 18 [dfec6cc0] (not blocked)=0As IRQ 15/ 19 [dfec6660] (not bl= ocked)=0As IRQ 16/ 20 [dfec6000] (not blocked)=0As scsi_eh= _0/ 21 [dff13980] (not blocked)=0As ahc_dv_0/ 22 [dff13320] (not= blocked)=0As IRQ 1/ 23 [dff12000] (not blocked)=0As kjou= rnald/ 24 [dff12660] (not blocked)=0As IRQ 3/ 25 [dff12cc0] (= not blocked)=0As IRQ 4/ 154 [df577320] (not blocked)=0As = IRQ 18/ 239 [dfac4660] (not blocked)=0As portmap/ 244 [dfac4cc0= ] (not blocked)=0As rpciod/0/ 250 [df576660] (not blocked)=0As = lockd/ 251 [df576000] (not blocked)=0As syslogd/ 306 [df577= 980] (not blocked)=0As klogd/ 309 [df576cc0] (not blocked)=0As = famd/ 326 [dfac4000] (not blocked)=0As gpm/ 330 [df= 6e1980] (not blocked)=0As inetd/ 335 [dfac5320] (not blocked)=0A= s ntop/ 342 [df6e0cc0] (not blocked)=0As ntop/ 455 = [dcc2a660] (not blocked)=0As ntop/ 456 [dcc2acc0] (not blocked)= =0As ntop/ 457 [dcc2b320] (not blocked)=0As ntop/ 4= 58 [dcf0f320] (not blocked)=0As ntop/ 486 [dd5dccc0] (not block= ed)=0As ntop/ 493 [df6e0660] (not blocked)=0As ntop/= 494 [dcf0e000] (not blocked)=0As sshd/ 351 [df6e1320] (not bl= ocked)=0As xfs/ 361 [dd5dd320] (not blocked)=0As rpc.sta= td/ 444 [dcf0ecc0] (not blocked)=0As ntpd/ 459 [df6e0000] (not= blocked)=0As atd/ 466 [dcc2b980] (not blocked)=0As = cron/ 479 [dcff2000] (not blocked)=0As getty/ 495 [dfac5980] (= not blocked)=0As getty/ 496 [dcf0e660] (not blocked)=0As = getty/ 497 [dcf0f980] (not blocked)=0As getty/ 498 [dcff3980= ] (not blocked)=0As getty/ 499 [dcff2660] (not blocked)=0As = getty/ 500 [dcff2cc0] (not blocked)=0As getty/ 501 [dd5dc= 000] (not blocked)=0As tcsh/ 504 [dc78b320] (not blocked)=0As = csh/ 548 [dd5dd980] (not blocked)=0As apt-get/ 551 [dd= 5dc660] (not blocked)=0As http/ 553 [dcc2a000] (not blocked)=0A= R http/ 554 [dcff3320] (not blocked)=0As http/ 555 = [dc78a000] (not blocked)=0As http/ 556 [dc78a660] (not blocked)= =0As http/ 557 [dc78acc0] (not blocked)=0As http/ 5= 58 [dc78b980] (not blocked)=0As http/ 559 [dc3fd980] (not block= ed)=0As http/ 560 [dc3fd320] (not blocked)=0As http/= 561 [dc3fccc0] (not blocked)=0As http/ 562 [dc3fc660] (not bl= ocked)=0As http/ 563 [dc3fc000] (not blocked)=0As ht= tp/ 564 [dbcd5980] (not blocked)=0As http/ 565 [dbcd5320] (not= blocked)=0As http/ 566 [dbcd4cc0] (not blocked)=0As = http/ 567 [dbcd4660] (not blocked)=0As http/ 568 [dbcd4000] (= not blocked)=0As http/ 569 [dbdab980] (not blocked)=0As = http/ 570 [dbdab320] (not blocked)=0As http/ 571 [dbdaacc0= ] (not blocked)=0As http/ 572 [dbdaa660] (not blocked)=0As = http/ 573 [dbdaa000] (not blocked)=0As http/ 574 [dbe83= 980] (not blocked)=0As gzip/ 576 [dbe83320] (not blocked)=0AR = gzip/ 577 [dbe82cc0] (not blocked)=0A=0A------------------------= ---=0A| showing all locks held: |=0A---------------------------=0A=0A#001: = [c054e82c] {r:0,a:-1,&hwif->gendev_rel_sem}=0A.. held by: = init/ 1 [c1795980]=0A... acquired at: init_hwif_data+0x94/0x180= =0A=0A#002: [c054e434] {r:0,a:-1,&drive->gendev_rel_sem}=0A.. h= eld by: init/ 1 [c1795980]=0A... acquired at: init_hwif_da= ta+0x160/0x180=0A=0A#003: [c054e614] {r:0,a:-1,&drive->gendev_r= el_sem}=0A.. held by: init/ 1 [c1795980]=0A... acquired at:= init_hwif_data+0x160/0x180=0A=0A#004: [c054eeb8] {r:0,a:-1,&h= wif->gendev_rel_sem}=0A.. held by: init/ 1 [c1795980]=0A...= acquired at: init_hwif_data+0x94/0x180=0A=0A#005: [c054eac0] = {r:0,a:-1,&drive->gendev_rel_sem}=0A.. held by: init/ 1 [c1= 795980]=0A... acquired at: init_hwif_data+0x160/0x180=0A=0A#006: = [c054eca0] {r:0,a:-1,&drive->gendev_rel_sem}=0A.. held by: = init/ 1 [c1795980]=0A... acquired at: init_hwif_data+0x160/0x180=0A=0A#= 007: [c054f544] {r:0,a:-1,&hwif->gendev_rel_sem}=0A.. held by: = init/ 1 [c1795980]=0A... acquired at: init_hwif_data+0x94/= 0x180=0A=0A#008: [c054f14c] {r:0,a:-1,&drive->gendev_rel_sem}= =0A.. held by: init/ 1 [c1795980]=0A... acquired at: init_= hwif_data+0x160/0x180=0A=0A#009: [c054f32c] {r:0,a:-1,&drive->g= endev_rel_sem}=0A.. held by: init/ 1 [c1795980]=0A... acqui= red at: init_hwif_data+0x160/0x180=0A=0A#010: [c054fbd0] {r:0,= a:-1,&hwif->gendev_rel_sem}=0A.. held by: init/ 1 [c1795980= ]=0A... acquired at: init_hwif_data+0x94/0x180=0A=0A#011: [c05= 4f7d8] {r:0,a:-1,&drive->gendev_rel_sem}=0A.. held by: init/ = 1 [c1795980]=0A... acquired at: init_hwif_data+0x160/0x180=0A=0A#012: = [c054f9b8] {r:0,a:-1,&drive->gendev_rel_sem}=0A.. held by: = init/ 1 [c1795980]=0A... acquired at: init_hwif_data+0x160/0x180= =0A=0A#013: [c055025c] {r:0,a:-1,&hwif->gendev_rel_sem}=0A.. he= ld by: init/ 1 [c1795980]=0A... acquired at: init_hwif_dat= a+0x94/0x180=0A=0A#014: [c054fe64] {r:0,a:-1,&drive->gendev_rel= _sem}=0A.. held by: init/ 1 [c1795980]=0A... acquired at: = init_hwif_data+0x160/0x180=0A=0A#015: [c0550044] {r:0,a:-1,&dri= ve->gendev_rel_sem}=0A.. held by: init/ 1 [c1795980]=0A... = acquired at: init_hwif_data+0x160/0x180=0A=0A#016: [c05508e8] = {r:0,a:-1,&hwif->gendev_rel_sem}=0A.. held by: init/ 1 [c17= 95980]=0A... acquired at: init_hwif_data+0x94/0x180=0A=0A#017: = [c05504f0] {r:0,a:-1,&drive->gendev_rel_sem}=0A.. held by: in= it/ 1 [c1795980]=0A... acquired at: init_hwif_data+0x160/0x180=0A=0A#01= 8: [c05506d0] {r:0,a:-1,&drive->gendev_rel_sem}=0A.. held by: = init/ 1 [c1795980]=0A... acquired at: init_hwif_data+0x160/= 0x180=0A=0A#019: [c0550f74] {r:0,a:-1,&hwif->gendev_rel_sem}=0A= =2E. held by: init/ 1 [c1795980]=0A... acquired at: init_h= wif_data+0x94/0x180=0A=0A#020: [c0550b7c] {r:0,a:-1,&drive->gen= dev_rel_sem}=0A.. held by: init/ 1 [c1795980]=0A... acquire= d at: init_hwif_data+0x160/0x180=0A=0A#021: [c0550d5c] {r:0,a:= -1,&drive->gendev_rel_sem}=0A.. held by: init/ 1 [c1795980]= =0A... acquired at: init_hwif_data+0x160/0x180=0A=0A#022: [c05= 51600] {r:0,a:-1,&hwif->gendev_rel_sem}=0A.. held by: init/ = 1 [c1795980]=0A... acquired at: init_hwif_data+0x94/0x180=0A=0A#023: = [c0551208] {r:0,a:-1,&drive->gendev_rel_sem}=0A.. held by: = init/ 1 [c1795980]=0A... acquired at: init_hwif_data+0x160/0x180= =0A=0A#024: [c05513e8] {r:0,a:-1,&drive->gendev_rel_sem}=0A.. h= eld by: init/ 1 [c1795980]=0A... acquired at: init_hwif_da= ta+0x160/0x180=0A=0A#025: [c0551c8c] {r:0,a:-1,&hwif->gendev_re= l_sem}=0A.. held by: init/ 1 [c1795980]=0A... acquired at: = init_hwif_data+0x94/0x180=0A=0A#026: [c0551894] {r:0,a:-1,&dri= ve->gendev_rel_sem}=0A.. held by: init/ 1 [c1795980]=0A... = acquired at: init_hwif_data+0x160/0x180=0A=0A#027: [c0551a74] = {r:0,a:-1,&drive->gendev_rel_sem}=0A.. held by: init/ 1 [c1= 795980]=0A... acquired at: init_hwif_data+0x160/0x180=0A=0A#028: = [c0552318] {r:0,a:-1,&hwif->gendev_rel_sem}=0A.. held by: i= nit/ 1 [c1795980]=0A... acquired at: init_hwif_data+0x94/0x180=0A=0A#02= 9: [c0551f20] {r:0,a:-1,&drive->gendev_rel_sem}=0A.. held by: = init/ 1 [c1795980]=0A... acquired at: init_hwif_data+0x160/= 0x180=0A=0A#030: [c0552100] {r:0,a:-1,&drive->gendev_rel_sem}= =0A.. held by: init/ 1 [c1795980]=0A... acquired at: init_= hwif_data+0x160/0x180=0A=0A#031: [dc787cfc] {r:0,a:-1,&tty->ato= mic_read}=0A.. held by: getty/ 496 [dcf0e660]=0A... acquired a= t: read_chan+0x719/0x770=0A=0A#032: [dc785cfc] {r:0,a:-1,&tty-= >atomic_read}=0A.. held by: getty/ 495 [dfac5980]=0A... acquir= ed at: read_chan+0x719/0x770=0A=0A#033: [dc792cfc] {r:0,a:-1,&= tty->atomic_read}=0A.. held by: getty/ 497 [dcf0f980]=0A... ac= quired at: read_chan+0x719/0x770=0A=0A#034: [dc799cfc] {r:0,a:= -1,&tty->atomic_read}=0A.. held by: getty/ 498 [dcff3980]=0A..= =2E acquired at: read_chan+0x719/0x770=0A=0A#035: [dc764cfc] {= r:0,a:-1,&tty->atomic_read}=0A.. held by: getty/ 499 [dcff2660= ]=0A... acquired at: read_chan+0x719/0x770=0A=0A#036: [dc7f3cf= c] {r:0,a:-1,&tty->atomic_read}=0A.. held by: getty/ 500 [dcff= 2cc0]=0A... acquired at: read_chan+0x719/0x770=0A=0A#037: [dc0= 2fcfc] {r:0,a:-1,&tty->atomic_read}=0A.. held by: getty/ 501 [= dd5dc000]=0A... acquired at: read_chan+0x719/0x770=0A=0A#038: = [dbfc1c2c] {r:0,a:-1,&mm->mmap_sem}=0A.. held by: gzip/ 577 [= dbe82cc0]=0A... acquired at: do_page_fault+0xef/0x680=0A=0A#039: = [c041f560] {r:0,a:-1,net/core/dev.c:157}=0A.. held by: ksoftirqd/0= / 3 [c1794cc0]=0A... acquired at: netif_receive_skb+0x80/0x200=0A=0A#04= 0: [c045c780] {r:0,a:-1,inet_proto_lock}=0A.. held by: ks= oftirqd/0/ 3 [c1794cc0]=0A... acquired at: ip_local_deliver+0x9e/0x2f0= =0A=0A#041: [dbf60ec0] {r:0,a:-1,&((sk)->sk_lock.slock)}=0A.. h= eld by: ksoftirqd/0/ 3 [c1794cc0]=0A... acquired at: tcp_v4_rcv+0= x631/0xa50=0A=0A#042: [dfee9194] {r:0,a:-1,&dev->xmit_lock}=0A.= =2E held by: http/ 554 [dcff3320]=0A... acquired at: qdisc_r= estart+0x262/0x280=0A=0A#043: [dfee91d0] {r:0,a:-1,&dev->queue_= lock}=0A.. held by: ksoftirqd/0/ 3 [c1794cc0]=0A... acquired at: = qdisc_restart+0x4a/0x280=0A=0A#044: [c0454380] {r:0,a:-1,taskli= st_lock}=0A.. held by: http/ 554 [dcff3320]=0A... acquired at= : show_all_locks+0x30/0x130=0A=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=0A=0An.org experimental/main Packages [2204B]=0AGet:2 ht= tp://http.us.debian.org ../project/experimental/main Packages [116kB] =0A --3lcZGd9BuhuYXNfi-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/