This message contains a list of some regressions from 2.6.26, for which thereare no fixes in the mainline I know of. If any of them have been fixed already,please let me know. If you know of any other unresolved regressions from 2.6.26, please let me knoweither and I'll add them to the list. Also, please let me know if any of theentries below are invalid. Each entry from the list will be sent additionally in an automatic reply tothis message with CCs to the people involved in reporting and handling theissue. Listed regressions statistics: Date Total Pending Unresolved ---------------------------------------- 2008-10-04 181 41 33 2008-09-27 173 35 28 2008-09-21 169 45 36 2008-09-15 163 46 32 2008-09-12 163 51 38 2008-09-07 150 43 33 2008-08-30 135 48 36 2008-08-23 122 48 40 2008-08-16 103 47 37 2008-08-10 80 52 31 2008-08-02 47 31 20 Unresolved regressions---------------------- Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11700Subject : ACPI instabilities and IRQs being disabledSubmitter : Shawn Starr <shawn.starr@xxxxxxxxxx>Date : 2008-09-27 22:40 (8 days old)References : http://marc.info/?l=linux-kernel&m=122255527412178&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11699Subject : 2.6.27-rc-7: BUG: scheduling while atomic, c1e_idle+0x98/0xe0Submitter : Prakash Punnoor <prakash@xxxxxxxxxx>Date : 2008-09-28 17:45 (7 days old)References : http://marc.info/?l=linux-kernel&m=122262403415629&w=4Handled-By : Thomas Gleixner <tglx@xxxxxxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11698Subject : 2.6.27-rc7, freezes with > 1 s2ram cycleSubmitter : Soeren Sonnenburg <kernel@xxxxxx>Date : 2008-09-29 11:29 (6 days old)References : http://marc.info/?l=linux-kernel&m=122268780926859&w=4Handled-By : Rafael J. Wysocki <rjw@xxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11697Subject : CD tray closes spontaneously after opening itSubmitter : Frans Pop <elendil@xxxxxxxxx>Date : 2008-09-30 10:47 (5 days old)References : http://marc.info/?l=linux-kernel&m=122277167125264&w=4Handled-By : Kay Sievers <kay.sievers@xxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11695Subject : USB disconnects every 30 secondsSubmitter : Dave Hansen <dave@xxxxxxxx>Date : 2008-10-03 17:45 (2 days old)References : http://marc.info/?l=linux-kernel&m=122305738430115&w=4Handled-By : Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11676Subject : 2.6.27-rc2 to rc8, apgart fails, iommu=soft works, regressionSubmitter : Duncan <1i5t5.duncan@xxxxxxx>Date : 2008-09-30 10:24 (5 days old) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11664Subject : acpi errors and random freeze on sony vaio srSubmitter : Giovanni Pellerano <giovanni.pellerano@xxxxxxxxx>Date : 2008-09-28 03:48 (7 days old) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11643Subject : ALSA sound/core/pcm_native.c:1947: BUG? (err >= 0)Submitter : sangu <sangu.gnome@xxxxxxxxx>Date : 2008-09-24 16:51 (11 days old) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11634Subject : Sometime my laptop is dead on resume from ramSubmitter : Romano Giannetti <romano.giannetti@xxxxxxxxx>Date : 2008-09-24 01:12 (11 days old) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11608Subject : 2.6.27-rc6 BUG: unable to handle kernel paging requestSubmitter : John Daiker <daikerjohn@xxxxxxxxx>Date : 2008-09-16 23:00 (19 days old)References : http://marc.info/?l=linux-kernel&m=122160611517267&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11607Subject : 2.6.27-rc6 Bug in tty_chars_in_bufferSubmitter : John Daiker <daikerjohn@xxxxxxxxx>Date : 2008-09-15 2:26 (20 days old)References : http://marc.info/?l=linux-kernel&m=122144565514490&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11569Subject : Don't complain about disabled irqs when the system has panicedSubmitter : Andi Kleen <andi@xxxxxxxxxxxxxx>Date : 2008-09-02 13:49 (33 days old)References : http://marc.info/?l=linux-kernel&m=122036356127282&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11568Subject : spontaneous reboot on resume with 2.6.27Submitter : Andy Wettstein <ajw1980@xxxxxxxxx>Date : 2008-09-14 20:00 (21 days old) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11543Subject : kernel panic: softlockup in tick_periodic() ???Submitter : Joshua Hoblitt <j_kernel@xxxxxxxxxxx>Date : 2008-09-11 16:46 (24 days old)References : http://marc.info/?l=linux-kernel&m=122117786124326&w=4Handled-By : Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cyrill Gorcunov <gorcunov@xxxxxxxxx> Ingo Molnar <mingo@xxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11516Subject : severe performance degradation on x86_64 going from 2.6.26-rc9 -> 2.6.27-rc5Submitter : Jason Vas Dias <jason.vas.dias@xxxxxxxxx>Date : 2008-09-07 13:59 (28 days old) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11512Subject : sort-of regression due to "kconfig: speed up all*config + randconfig"Submitter : Alexey Dobriyan <adobriyan@xxxxxxxxx>Date : 2008-09-05 22:50 (30 days old)References : http://marc.info/?l=linux-kernel&m=122065498013858&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11504Subject : reiserfs BUG in 2.6.27-rc5Submitter : Randy Dunlap <randy.dunlap@xxxxxxxxxx>Date : 2008-09-03 16:35 (32 days old)References : http://marc.info/?l=linux-kernel&m=122045982120138&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11476Subject : failure to associate after resume from suspend to ramSubmitter : Michael S. Tsirkin <m.s.tsirkin@xxxxxxxxx>Date : 2008-09-01 13:33 (34 days old)References : http://marc.info/?l=linux-kernel&m=122028529415108&w=4Handled-By : Zhu Yi <yi.zhu@xxxxxxxxx> Dan Williams <dcbw@xxxxxxxxxx> Jouni Malinen <j@xxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11407Subject : suspend: unable to handle kernel paging requestSubmitter : Vegard Nossum <vegard.nossum@xxxxxxxxx>Date : 2008-08-21 17:28 (45 days old)References : http://marc.info/?l=linux-kernel&m=121933974928881&w=4Handled-By : Rafael J. Wysocki <rjw@xxxxxxx> Pekka Enberg <penberg@xxxxxxxxxxxxxx> Pavel Machek <pavel@xxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11404Subject : BUG: in 2.6.23-rc3-git7 in do_cciss_intrSubmitter : rdunlap <randy.dunlap@xxxxxxxxxx>Date : 2008-08-21 5:52 (45 days old)References : http://marc.info/?l=linux-kernel&m=121929819616273&w=4 http://marc.info/?l=linux-kernel&m=121932889105368&w=4Handled-By : Miller, Mike (OS Dev) <Mike.Miller@xxxxxx> James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11380Subject : lockdep warning: cpu_add_remove_lock at:cpu_maps_update_begin+0x14/0x16Submitter : Ingo Molnar <mingo@xxxxxxx>Date : 2008-08-20 6:44 (46 days old)References : http://marc.info/?l=linux-kernel&m=121921480931970&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11340Subject : LTP overnight run resulted in unusable boxSubmitter : Alexey Dobriyan <adobriyan@xxxxxxxxx>Date : 2008-08-13 9:24 (53 days old)References : http://marc.info/?l=linux-kernel&m=121861951902949&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11308Subject : tbench regression on each kernel release from 2.6.22 -> 2.6.28Submitter : Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>Date : 2008-08-11 18:36 (55 days old)References : http://marc.info/?l=linux-kernel&m=121847986119495&w=4 http://marc.info/?l=linux-kernel&m=122125737421332&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11272Subject : BUG: parport_serial in 2.6.27-rc1 for NetMos Technology PCI 9835Submitter : Jaswinder Singh <jaswinderlinux@xxxxxxxxx>Date : 2008-08-05 15:12 (61 days old)References : http://marc.info/?l=linux-kernel&m=121794900319776&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11271Subject : BUG: fealnx in 2.6.27-rc1Submitter : Jaswinder Singh <jaswinderlinux@xxxxxxxxx>Date : 2008-08-05 14:58 (61 days old)References : http://marc.info/?l=linux-netdev&m=121794762016830&w=4 http://lkml.org/lkml/2008/8/10/98Handled-By : Francois Romieu <romieu@xxxxxxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11264Subject : Invalid op opcode in kernel/workqueueSubmitter : Jean-Luc Coulon <jean.luc.coulon@xxxxxxxxx>Date : 2008-08-07 04:18 (59 days old) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11230Subject : Kconfig no longer outputs a .config with freshly updated defconfigsSubmitter : Josh Boyer <jwboyer@xxxxxxxxxxxxxxxxxx>Date : 2008-08-02 16:03 (64 days old)References : http://marc.info/?l=linux-kernel&m=121769306319391&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11224Subject : Only three cores found on quad-core machine.Submitter : Dave Jones <davej@xxxxxxxxxx>Date : 2008-08-01 18:15 (65 days old)References : http://marc.info/?l=linux-kernel&m=121761475224719&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11220Subject : Screen stays black after resumeSubmitter : Nico Schottelius <nico@xxxxxxxxxxxxxxx>Date : 2008-07-31 21:05 (66 days old)References : http://marc.info/?l=linux-kernel&m=121753882422899&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11215Subject : INFO: possible recursive locking detected ps2_commandSubmitter : Zdenek Kabelac <zdenek.kabelac@xxxxxxxxx>Date : 2008-07-31 9:41 (66 days old)References : http://marc.info/?l=linux-kernel&m=121749737011637&w=4Handled-By : Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11210Subject : libata badnessSubmitter : Kumar Gala <galak@xxxxxxxxxxxxxxxxxxx>Date : 2008-07-31 18:53 (66 days old)References : http://marc.info/?l=linux-ide&m=121753059307310&w=4Handled-By : Kumar Gala <galak@xxxxxxxxxxxxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11209Subject : 2.6.27-rc1 process time accountingSubmitter : Lukas Hejtmanek <xhejtman@xxxxxxxxxxx>Date : 2008-07-31 10:43 (66 days old)References : http://marc.info/?l=linux-kernel&m=121750102917490&w=4 http://lkml.org/lkml/2008/9/30/199Handled-By : Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11207Subject : VolanoMark regression with 2.6.27-rc1Submitter : Zhang, Yanmin <yanmin_zhang@xxxxxxxxxxxxxxx>Date : 2008-07-31 3:20 (66 days old)References : http://marc.info/?l=linux-kernel&m=121747464114335&w=4Handled-By : Zhang, Yanmin <yanmin_zhang@xxxxxxxxxxxxxxx> Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Dhaval Giani <dhaval@xxxxxxxxxxxxxxxxxx> Miao Xie <miaox@xxxxxxxxxxxxxx> Regressions with patches------------------------ Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11701Subject : sky2 wol regressionSubmitter : Tino Keitel <tino.keitel@xxxxxx>Date : 2008-09-24 8:05 (11 days old)References : http://marc.info/?l=linux-kernel&m=122224359222164&w=4Handled-By : Rafael J. Wysocki <rjw@xxxxxxx>Patch : http://marc.info/?l=linux-kernel&m=122298334522551&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11696Subject : 2.6.27-rc8 doubled timesSubmitter : Hugh Dickins <hugh@xxxxxxxxxxx>Date : 2008-10-03 10:21 (2 days old)References : http://marc.info/?l=linux-kernel&m=122302939313636&w=4Handled-By : Thomas Gleixner <tglx@xxxxxxxxxxxxx>Patch : http://marc.info/?l=linux-kernel&m=122307260621434&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11629Subject : quad G5 fails to shut downSubmitter : Johannes Berg <johannes@xxxxxxxxxxxxxxxx>Date : 2008-09-23 14:20 (12 days old)Handled-By : Johannes Berg <johannes@xxxxxxxxxxxxxxxx>Patch : http://bugzilla.kernel.org/show_bug.cgi?id=11629#c8 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11615Subject : sata_nv EH problemsSubmitter : Pär Andersson <paran@xxxxxxxxxxxxxx>Date : 2008-09-21 18:09 (14 days old)Handled-By : Tejun Heo <tj@xxxxxxxxxx>Patch : http://bugzilla.kernel.org/attachment.cgi?id=18078&action=view Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11550Subject : pnp: Huge number of "io resource overlap" messagesSubmitter : Frans Pop <elendil@xxxxxxxxx>Date : 2008-09-09 10:50 (26 days old)References : http://marc.info/?l=linux-kernel&m=122095745403793&w=4Handled-By : Rene Herman <rene.herman@xxxxxxxxxxxx> Bjorn Helgaas <bjorn.helgaas@xxxxxx>Patch : http://marc.info/?l=linux-kernel&m=122246533505643&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11549Subject : 2.6.27-rc5 acpi: EC Storm error message on bootupSubmitter : <jmerkey@xxxxxxxxxxxxxxxxxxxxx>Date : 2008-09-02 21:27 (33 days old)References : http://marc.info/?l=linux-kernel&m=122039255517586&w=4Handled-By : Alexey Starikovskiy <astarikovskiy@xxxxxxx>Patch : http://bugzilla.kernel.org/attachment.cgi?id=18047&action=view Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11505Subject : oltp ~10% regression with 2.6.27-rc5 on stoakley machineSubmitter : Lin Ming <ming.m.lin@xxxxxxxxx>Date : 2008-09-04 7:06 (31 days old)References : http://marc.info/?l=linux-kernel&m=122051202202373&w=4 http://marc.info/?t=122089704700005&r=1&w=4Handled-By : Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Gregory Haskins <ghaskins@xxxxxxxxxx> Ingo Molnar <mingo@xxxxxxx>Patch : http://marc.info/?l=linux-kernel&m=122194673932703&w=4 Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11442Subject : btusb hibernation/suspend breakage in current -gitSubmitter : Rafael J. Wysocki <rjw@xxxxxxx>Date : 2008-08-25 11:37 (41 days old)References : http://marc.info/?l=linux-bluetooth&m=121966402012074&w=4Handled-By : Oliver Neukum <oliver@xxxxxxxxxx>Patch : http://marc.info/?l=linux-bluetooth&m=121967226027323&w=4 http://bugzilla.kernel.org/show_bug.cgi?id=11442#c1 For details, please visit the bug entries and follow the links given inreferences. As you can see, there is a Bugzilla entry for each of the listed regressions.There also is a Bugzilla entry used for tracking the regressions from 2.6.26,unresolved as well as resolved, at: http://bugzilla.kernel.org/show_bug.cgi?id=11167 Please let me know if there are any Bugzilla entries that should be added tothe list in there. Thanks,Rafael _______________________________________________linux-pm mailing listlinux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx://lists.linux-foundation.org/mailman/listinfo/linux-pm