This message contains a list of some regressions from 2.6.26, for which there are 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 know either and I'll add them to the list. Also, please let me know if any of the entries below are invalid. Each entry from the list will be sent additionally in an automatic reply to this message with CCs to the people involved in reporting and handling the issue. 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=11700 Subject : ACPI instabilities and IRQs being disabled Submitter : 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=11699 Subject : 2.6.27-rc-7: BUG: scheduling while atomic, c1e_idle+0x98/0xe0 Submitter : Prakash Punnoor <prakash@xxxxxxxxxx> Date : 2008-09-28 17:45 (7 days old) References : http://marc.info/?l=linux-kernel&m=122262403415629&w=4 Handled-By : Thomas Gleixner <tglx@xxxxxxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11698 Subject : 2.6.27-rc7, freezes with > 1 s2ram cycle Submitter : Soeren Sonnenburg <kernel@xxxxxx> Date : 2008-09-29 11:29 (6 days old) References : http://marc.info/?l=linux-kernel&m=122268780926859&w=4 Handled-By : Rafael J. Wysocki <rjw@xxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11697 Subject : CD tray closes spontaneously after opening it Submitter : Frans Pop <elendil@xxxxxxxxx> Date : 2008-09-30 10:47 (5 days old) References : http://marc.info/?l=linux-kernel&m=122277167125264&w=4 Handled-By : Kay Sievers <kay.sievers@xxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11695 Subject : USB disconnects every 30 seconds Submitter : Dave Hansen <dave@xxxxxxxx> Date : 2008-10-03 17:45 (2 days old) References : http://marc.info/?l=linux-kernel&m=122305738430115&w=4 Handled-By : Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11676 Subject : 2.6.27-rc2 to rc8, apgart fails, iommu=soft works, regression Submitter : Duncan <1i5t5.duncan@xxxxxxx> Date : 2008-09-30 10:24 (5 days old) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11664 Subject : acpi errors and random freeze on sony vaio sr Submitter : Giovanni Pellerano <giovanni.pellerano@xxxxxxxxx> Date : 2008-09-28 03:48 (7 days old) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11643 Subject : 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=11634 Subject : Sometime my laptop is dead on resume from ram Submitter : Romano Giannetti <romano.giannetti@xxxxxxxxx> Date : 2008-09-24 01:12 (11 days old) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11608 Subject : 2.6.27-rc6 BUG: unable to handle kernel paging request Submitter : 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=11607 Subject : 2.6.27-rc6 Bug in tty_chars_in_buffer Submitter : 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=11569 Subject : Don't complain about disabled irqs when the system has paniced Submitter : 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=11568 Subject : spontaneous reboot on resume with 2.6.27 Submitter : Andy Wettstein <ajw1980@xxxxxxxxx> Date : 2008-09-14 20:00 (21 days old) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11543 Subject : 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=4 Handled-By : Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cyrill Gorcunov <gorcunov@xxxxxxxxx> Ingo Molnar <mingo@xxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11516 Subject : severe performance degradation on x86_64 going from 2.6.26-rc9 -> 2.6.27-rc5 Submitter : 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=11512 Subject : 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=11504 Subject : reiserfs BUG in 2.6.27-rc5 Submitter : 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=11476 Subject : failure to associate after resume from suspend to ram Submitter : 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=4 Handled-By : Zhu Yi <yi.zhu@xxxxxxxxx> Dan Williams <dcbw@xxxxxxxxxx> Jouni Malinen <j@xxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11407 Subject : suspend: unable to handle kernel paging request Submitter : Vegard Nossum <vegard.nossum@xxxxxxxxx> Date : 2008-08-21 17:28 (45 days old) References : http://marc.info/?l=linux-kernel&m=121933974928881&w=4 Handled-By : Rafael J. Wysocki <rjw@xxxxxxx> Pekka Enberg <penberg@xxxxxxxxxxxxxx> Pavel Machek <pavel@xxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11404 Subject : BUG: in 2.6.23-rc3-git7 in do_cciss_intr Submitter : 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=4 Handled-By : Miller, Mike (OS Dev) <Mike.Miller@xxxxxx> James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11380 Subject : lockdep warning: cpu_add_remove_lock at:cpu_maps_update_begin+0x14/0x16 Submitter : 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=11340 Subject : LTP overnight run resulted in unusable box Submitter : 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=11308 Subject : tbench regression on each kernel release from 2.6.22 -> 2.6.28 Submitter : 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=11272 Subject : BUG: parport_serial in 2.6.27-rc1 for NetMos Technology PCI 9835 Submitter : 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=11271 Subject : BUG: fealnx in 2.6.27-rc1 Submitter : 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/2008/8/10/98 Handled-By : Francois Romieu <romieu@xxxxxxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11264 Subject : Invalid op opcode in kernel/workqueue Submitter : 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=11230 Subject : Kconfig no longer outputs a .config with freshly updated defconfigs Submitter : 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=11224 Subject : 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=11220 Subject : Screen stays black after resume Submitter : 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=11215 Subject : INFO: possible recursive locking detected ps2_command Submitter : Zdenek Kabelac <zdenek.kabelac@xxxxxxxxx> Date : 2008-07-31 9:41 (66 days old) References : http://marc.info/?l=linux-kernel&m=121749737011637&w=4 Handled-By : Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11210 Subject : libata badness Submitter : Kumar Gala <galak@xxxxxxxxxxxxxxxxxxx> Date : 2008-07-31 18:53 (66 days old) References : http://marc.info/?l=linux-ide&m=121753059307310&w=4 Handled-By : Kumar Gala <galak@xxxxxxxxxxxxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11209 Subject : 2.6.27-rc1 process time accounting Submitter : 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/2008/9/30/199 Handled-By : Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11207 Subject : VolanoMark regression with 2.6.27-rc1 Submitter : Zhang, Yanmin <yanmin_zhang@xxxxxxxxxxxxxxx> Date : 2008-07-31 3:20 (66 days old) References : http://marc.info/?l=linux-kernel&m=121747464114335&w=4 Handled-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=11701 Subject : sky2 wol regression Submitter : Tino Keitel <tino.keitel@xxxxxx> Date : 2008-09-24 8:05 (11 days old) References : http://marc.info/?l=linux-kernel&m=122224359222164&w=4 Handled-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=11696 Subject : 2.6.27-rc8 doubled times Submitter : Hugh Dickins <hugh@xxxxxxxxxxx> Date : 2008-10-03 10:21 (2 days old) References : http://marc.info/?l=linux-kernel&m=122302939313636&w=4 Handled-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=11629 Subject : quad G5 fails to shut down Submitter : 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=11615 Subject : sata_nv EH problems Submitter : 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=11550 Subject : pnp: Huge number of "io resource overlap" messages Submitter : Frans Pop <elendil@xxxxxxxxx> Date : 2008-09-09 10:50 (26 days old) References : http://marc.info/?l=linux-kernel&m=122095745403793&w=4 Handled-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=11549 Subject : 2.6.27-rc5 acpi: EC Storm error message on bootup Submitter : <jmerkey@xxxxxxxxxxxxxxxxxxxxx> Date : 2008-09-02 21:27 (33 days old) References : http://marc.info/?l=linux-kernel&m=122039255517586&w=4 Handled-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=11505 Subject : oltp ~10% regression with 2.6.27-rc5 on stoakley machine Submitter : 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=4 Handled-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=11442 Subject : btusb hibernation/suspend breakage in current -git Submitter : Rafael J. Wysocki <rjw@xxxxxxx> Date : 2008-08-25 11:37 (41 days old) References : http://marc.info/?l=linux-bluetooth&m=121966402012074&w=4 Handled-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 in references. 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 to the list in there. Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html