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    Subject2.6.29-rc8-git5: Reported regressions from 2.6.28
    Date
    This message contains a list of some regressions from 2.6.28, 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 2.6.28, 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
    ----------------------------------------
    2009-03-21 128 29 26
    2009-03-14 124 36 32
    2009-03-03 108 33 28
    2009-02-24 95 32 24
    2009-02-14 85 33 27
    2009-02-08 82 45 36
    2009-02-04 66 51 39
    2009-01-20 38 35 27
    2009-01-11 13 13 10


    Unresolved regressions
    ----------------------

    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12910
    Subject : Wierd iteractions with CPUFREQ
    Submitter : Dmitry Torokhov <dmitry.torokhov@gmail.com>
    Date : 2009-03-19 5:57 (3 days old)
    References : http://marc.info/?l=linux-kernel&m=123744265002098&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12909
    Subject : boot/kernel init duration regression from 2.6.28
    Submitter : CaT <cat@zip.com.au>
    Date : 2009-03-16 10:25 (6 days old)
    References : http://marc.info/?l=linux-kernel&m=123720083515950&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12908
    Subject : acpi_ex_extract_from_field -- div by zero
    Submitter : Jiri Slaby <jirislaby@gmail.com>
    Date : 2009-03-15 10:47 (7 days old)
    References : http://marc.info/?l=linux-kernel&m=123711408225013&w=4
    Handled-By : Lin Ming <ming.m.lin@intel.com>


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12872
    Subject : pwc mmap always fails with EAGAIN
    Submitter : Markus <M4rkusXXL@web.de>
    Date : 2009-03-14 16:42 (8 days old)
    References : http://marc.info/?l=linux-kernel&m=123704902201378&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12871
    Subject : usb bluetooth crashes system
    Submitter : Pavel Machek <pavel@ucw.cz>
    Date : 2009-03-10 11:23 (12 days old)
    References : http://marc.info/?l=linux-kernel&m=123668450400940&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12867
    Subject : 2.6.29-rc7 broke r8169 MAC on Thecus n2100 ARM board
    Submitter : Mikael Pettersson <mikpe@it.uu.se>
    Date : 2009-03-09 20:29 (13 days old)
    References : http://marc.info/?l=linux-kernel&m=123663065403760&w=4
    Handled-By : Francois Romieu <romieu@fr.zoreil.com>


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12861
    Subject : Xorg fails to start "Failed to allocate space for kernel memory manager"
    Submitter : Emil Karlson <jkarlson@cc.hut.fi>
    Date : 2009-03-12 12:06 (10 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12856
    Subject : Thinkpad freezes with X.org and acpi=rsdt
    Submitter : Maciej Piechotka <uzytkownik2@gmail.com>
    Date : 2009-03-11 16:46 (11 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12846
    Subject : Regression issue with kernel 2.6.29-rc6-git1: high power consumption during sleep
    Submitter : Raymond Wooninck <tittiatcoke@gmail.com>
    Date : 2009-03-09 08:18 (13 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1fb25cb8b83e85f5bf1a4adb3c9a254c4ce92405


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12836
    Subject : 2.6.29-rc breaks STD using Intel 945
    Submitter : Rolf Eike Beer <eike-kernel@sf-tec.de>
    Date : 2009-03-04 19:20 (18 days old)
    References : http://marc.info/?l=linux-kernel&m=123619451406192&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12809
    Subject : iozone regression with 2.6.29-rc6
    Submitter : Lin Ming <ming.m.lin@intel.com>
    Date : 2009-02-27 9:13 (23 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cf6e7d83bf334cc5916137862c920a97aabc018
    References : http://marc.info/?l=linux-kernel&m=123572630504360&w=4
    http://lkml.org/lkml/2009/3/14/265
    Handled-By : Wu Fengguang <fengguang.wu@intel.com>


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12808
    Subject : Suspend regression with 2.6.29-rc
    Submitter : Tino Keitel <tino.keitel@gmx.de>
    Date : 2009-02-24 19:08 (26 days old)
    References : http://marc.info/?l=linux-kernel&m=123550257312112&w=4
    Handled-By : Rafael J. Wysocki <rjw@sisk.pl>


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12800
    Subject : x86 PAT invalid vm_insert_pfn assumptions
    Submitter : Thomas Hellstrom <thellstrom@vmware.com>
    Date : 2009-03-02 01:40 (20 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12792
    Subject : 2.6.29-rc6-git4 boot failure
    Submitter : Sachin P. Sant <sachinp@in.ibm.com>
    Date : 2009-02-27 23:19 (23 days old)
    References : http://ozlabs.org/pipermail/linuxppc-dev/2009-February/068771.html


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12778
    Subject : suspend regression from 29rc5 to 29rc6
    Submitter : yury <urykhy@gmail.com>
    Date : 2009-02-25 09:25 (25 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12771
    Subject : Oops in i915_gem_flush
    Submitter : Kalev Lember <kalev@colleduc.ee>
    Date : 2009-02-24 08:35 (26 days old)


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12765
    Subject : i915 VT switch with AIGLX causes X lock up
    Submitter : Sitsofe Wheeler <sitsofe@yahoo.com>
    Date : 2009-02-21 15:38 (29 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=14d200c5e5bd19219d930bbb9a5a22758c8f5bec
    References : http://marc.info/?l=linux-kernel&m=123523074304955&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12763
    Subject : Different cpu MHz values for processor0 and processor1
    Submitter : Matthew A. Bockol <mbockol@carleton.edu>
    Date : 2009-02-21 5:42 (29 days old)
    References : http://marc.info/?l=linux-kernel&m=123519687807246&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12705
    Subject : X200: Brightness broken since 2.6.29-rc4-58-g4c098bc
    Submitter : Nico Schottelius <nico-linux-20090213@schottelius.org>
    Date : 2009-02-13 9:33 (37 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e806b4957412bf472d826bd8cc571da041248799
    References : http://marc.info/?l=linux-kernel&m=123451768406825&w=4
    http://marc.info/?l=linux-kernel&m=123479975503827&w=2
    Handled-By : Len Brown <lenb@kernel.org>


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12681
    Subject : s2ram: fails to wake up on Acer Extensa 4220 (SMP disabled)
    Submitter : Orivej Desh <smpuj@bk.ru>
    Date : 2009-02-09 13:01 (41 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1cfe62c8010ac56e1bd3827e30386a87cc2f3594


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12670
    Subject : BUG: unable to handle kernel paging request at pin_to_kill+0x21
    Submitter : Alessandro Bono <alessandro.bono@gmail.com>
    Date : 2009-02-08 11:04 (42 days old)
    References : http://marc.info/?l=linux-kernel&m=123409113223833&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12668
    Subject : USB flash disk surprise disconnect
    Submitter : Vegard Nossum <vegard.nossum@gmail.com>
    Date : 2009-02-08 10:21 (42 days old)
    References : http://marc.info/?l=linux-kernel&m=123408851821292&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12574
    Subject : possible circular locking dependency detected
    Submitter : Michael S. Tsirkin <m.s.tsirkin@gmail.com>
    Date : 2009-01-29 11:35 (52 days old)
    References : http://lkml.org/lkml/2009/2/9/205


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12499
    Subject : Problem with using bluetooth adaper connected to usb port
    Submitter : Maciej Rutecki <maciej.rutecki@gmail.com>
    Date : 2009-01-13 18:34 (68 days old)
    References : http://marc.info/?l=linux-kernel&m=123187185426236&w=4


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12490
    Subject : ath5k related kernel panic in 2.6.29-rc1
    Submitter : Sergey S. Kostyliov <rathamahata@gmail.com>
    Date : 2009-01-12 7:38 (69 days old)
    References : http://marc.info/?l=linux-kernel&m=123174591509586&w=4
    Handled-By : Bob Copeland <me@bobcopeland.com>


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12419
    Subject : possible circular locking dependency on i915 dma
    Submitter : Wang Chen <wangchen@cn.fujitsu.com>
    Date : 2009-01-08 14:11 (73 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=546b0974c39657017407c86fe79811100b60700d
    References : http://marc.info/?l=linux-kernel&m=123142399720125&w=4


    Regressions with patches
    ------------------------

    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12870
    Subject : 2.6.29-rc "TKIP: replay detected" regression
    Submitter : Hugh Dickins <hugh@veritas.com>
    Date : 2009-03-11 12:07 (11 days old)
    References : http://marc.info/?l=linux-kernel&m=123677337219148&w=4
    Handled-By : John W. Linville <linville@tuxdriver.com>
    Patch : http://marc.info/?l=linux-wireless&m=123678463704691&w=2


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12671
    Subject : uvc_status_cleanup(): undefined reference to `input_unregister_device'
    Submitter : Ingo Molnar <mingo@elte.hu>
    Date : 2009-02-08 14:58 (42 days old)
    References : http://marc.info/?l=linux-kernel&m=123410529909318&w=4
    Handled-By : Randy Dunlap <randy.dunlap@oracle.com>
    Patch : http://lkml.org/lkml/2009/2/15/172


    Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=12667
    Subject : Badness at kernel/time/timekeeping.c:98 in pmud (timekeeping_suspended)
    Submitter : Paul Collins <paul@burly.ondioline.org>
    Date : 2009-01-21 7:15 (60 days old)
    First-Bad-Commit: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1c5745aa380efb6417b5681104b007c8612fb496
    References : http://marc.info/?l=linux-kernel&m=123252215315106&w=4
    Handled-By : Benjamin Herrenschmidt <benh@kernel.crashing.org>
    Patch : http://lkml.org/lkml/2009/2/16/78


    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 2.6.28,
    unresolved as well as resolved, at:

    http://bugzilla.kernel.org/show_bug.cgi?id=12398

    Please let me know if there are any Bugzilla entries that should be added to
    the list in there.

    Thanks,
    Rafael



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