Hi, for the notice, it seems the soft lockup bug is fixed in 2.6.12-rc2-mm3 which has been running for 8 hours now without a glitch.
Cheers, Mik Vladimir Saveliev a écrit : > Hello > > On Thu, 2005-04-07 at 12:36, Mickael Marchand wrote: > >>Hi, >> >>I am giving a shot at reiser4 to make rsync snapshots backups (using >>hard links and incremental rsync). >>this works definitely great apart from 2 minor bugs :) >> >>1 : it seems that mv directory/ directory2/ changes the mtime of the >>directory. This is not the case with reiser3. > > > I am not sure which is correct. > ext2 also changes mtime when it renames a directory. > > Also, renaming directory changes its ".." entry because on rename it may > get new parent. So, probably, updating mtime on directory rename is not > very incorrect. > > >> Is this intentional ? >>(it basically breaks my recover-from-snapshots script which uses the >>mtime ;) >> >>2 : this was posted on lkml today but it fits better here I guess : >> >>2.6.12-rc1-mm4 config at >>http://www-fourier.ujf-grenoble.fr/~mmarcha/config-2.6.12-rc1-mm4.gz >> >>running on a bi-opteron (debian-amd64), >>I got some "flushing like mad" warning messages from reiser4 (which >>are safe apparently). > > > yes, if its counter does not increase endlessly. > > >>and this soft lookup BUG caused by reiser4 I think : >> > > > Have you found a test on which this soft lockup get detected 10 times in > 10 attempts? > > >>BUG: soft lockup detected on CPU#0! >> >>Modules linked in: ipv6 parport_pc parport eth1394 ehci_hcd uhci_hcd >>ohci1394 ieee1394 ohci_hcd usbcore snd_intel8x0 snd_ac97_codec snd_pcm >>snd_timer snd snd_page_alloc i2c_amd756 i2c_amd8111 i2c_isa w83781d >>i2c_sensor i2c_core e1000 >>Pid: 25291, comm: pdflush Not tainted 2.6.12-rc1-mm4 >>RIP: 0010:[<ffffffff8021f7de>] <ffffffff8021f7de>{protect_extent_nodes+382} >>RSP: 0018:ffff81007df45678 EFLAGS: 00000202 >>RAX: ffff810015c7c5e0 RBX: ffff81007c609000 RCX: ffff81001074ba60 >>RDX: ffff81001074b220 RSI: ffff81001074b1c0 RDI: ffff81001074b210 >>RBP: 0000002000000000 R08: ffff81007df458a0 R09: ffff810044068e14 >>R10: 000000000000001c R11: ffffffff802119a0 R12: 00007fe07df455e0 >>R13: ffff81007c609004 R14: ffff81007df4565c R15: 00007fe000000001 >>FS: 00002aaaaadfeae0(0000) GS:ffffffff806e7840(0000) knlGS:0000000000000000 >>CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b >>CR2: 00002aaaaaac2000 CR3: 000000009bc83000 CR4: 00000000000006e0 >> >>Call Trace:<ffffffff8021f7da>{protect_extent_nodes+378} >><ffffffff8021c00e>{extent_size+30} >> <ffffffff801f5df9>{txnh_get_atom+41} >><ffffffff8021ffd2>{alloc_extent+562} >> <ffffffff8020a0bc>{plugin_by_unsafe_id+28} >><ffffffff80220bd1>{item_length_by_coord+17} >> <ffffffff801f8a4f>{handle_pos_on_twig+351} >><ffffffff801fabc6>{flush_current_atom+2022} >> <ffffffff801f7aca>{flush_some_atom+458} >><ffffffff801a2993>{generic_sync_sb_inodes+723} >> <ffffffff8014cc50>{keventd_create_kthread+0} >><ffffffff80203b85>{reiser4_sync_inodes+229} >> <ffffffff801a2bd9>{writeback_inodes+137} >><ffffffff8016012c>{background_writeout+124} >> <ffffffff80160c10>{pdflush+0} <ffffffff80160d4c>{pdflush+316} >> <ffffffff801600b0>{background_writeout+0} >><ffffffff8014cec9>{kthread+217} >> <ffffffff80133160>{schedule_tail+64} <ffffffff8010f59b>{child_rip+8} >> <ffffffff8014cc50>{keventd_create_kthread+0} >><ffffffff8014cdf0>{kthread+0} >> <ffffffff8010f593>{child_rip+0} >> >>Please CC-me in answers, I am not subscribed here. >> >>Cheers, >>Mik >> > > -- Mickael Marchand, Ingenieur de recherche CNRS Service Informatique, Institut Fourier - UFR Maths Tel : 0476635655 Fax : 0476514478
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