| 
  
   Size: 4605 
  
  Comment: "pata_platform NULL pointer dereference" fixed 
 | 
    ← Revision 770 as of 2017-12-30 01:30:18  ⇥ 
  Size: 10323 
  
  Comment: converted to 1.6 markup 
 | 
| Deletions are marked like this. | Additions are marked like this. | 
| Line 3: | Line 3: | 
| [[TableOfContents]] = Will be fixed in 2.6.23 =  | 
<<TableOfContents>> = 2.6.23 regressions = List of Aces http://kernelnewbies.org/known_regressions_stats (a.k.a statistics)  | 
| Line 9: | Line 11: | 
| To: Ian McDonald <ian.mcdonald@jandi.co.nz> William Cohen <wcohen@redhat.com> S. P. Prasanna <prasanna@in.ibm.com> Subject : CONFIG_DEBUG_RODATA prevents kprobes from working on 2.6.22-rc2 References : http://lkml.org/lkml/2007/5/23/202 Submitter : William Cohen <wcohen@redhat.com> Ian McDonald <ian.mcdonald@jandi.co.nz> Handled-By : S. P. Prasanna <prasanna@in.ibm.com> Patch : http://lkml.org/lkml/2007/6/7/2 Status : patch available }}} = 2.6.23 regressions = List of Aces http://kernelnewbies.org/known_regressions_stats (a.k.a statistics) == Unclassified == {{{  | 
|
| Line 30: | Line 12: | 
| Stefan Richter <stefanr@s5r6.in-berlin.de> Jan Engelhardt <jengelh@linux01.gwdg.de>  | 
|
| Line 33: | Line 13: | 
| Tejun Heo <htejun@gmail.com> Greg Kroah-Hartman <gregkh@suse.de> Kay Sievers <kay.sievers@gmail.com> Cornelia Huck <cornelia.huck@de.ibm.com>  | 
|
| Line 38: | Line 14: | 
Subject : kobject link failure References : http://lkml.org/lkml/2007/7/19/495 Last known good : ? Submitter : Jan Engelhardt <jengelh@linux01.gwdg.de> Caused-By : ? Handled-By : Cornelia Huck <cornelia.huck@de.ibm.com> Greg Kroah-Hartman <gregkh@suse.de> Patch : http://lkml.org/lkml/2007/7/20/143 Status : patch available Subject : Kconfig prompts without help text References : http://lkml.org/lkml/2007/7/16/326 Last known good : ? Submitter : Stefan Richter <stefanr@s5r6.in-berlin.de> Caused-By : ? Handled-By : Jan Engelhardt <jengelh@linux01.gwdg.de> Patch : http://lkml.org/lkml/2007/7/18/236 Status : patch available  | 
Jeff Chua <jeff.chua.linux@gmail.com> H. Peter Anvin <hpa@zytor.com> Pavel Machek <pavel@ucw.cz> Thomas Gleixner <tglx@linutronix.de> Randy Dunlap <randy.dunlap@oracle.com> Subject : crashme fault References : http://lkml.org/lkml/2007/9/13/19 Last known good : ? Submitter : Randy Dunlap <randy.dunlap@oracle.com> Caused-By : ? Handled-By : ? Status : unknown Subject : cpu hotplug support broken in 2.6.23-rc3/highres timers break cpu hotplug in 2.6.23-rc5 References : http://lkml.org/lkml/2007/8/27/58 http://lkml.org/lkml/2007/9/3/65 Last known good : ? Submitter : Pavel Machek <pavel@ucw.cz> Caused-By : ? Handled-By : Thomas Gleixner <tglx@linutronix.de> Status : problem is being debugged Subject : console is messed up after resume from s2ram or switching to console from X References : http://lkml.org/lkml/2007/8/4/6 http://lkml.org/lkml/2007/9/13/227 Last known good : ? Submitter : Jeff Chua <jeff.chua.linux@gmail.com> Caused-By : ? Handled-By : H. Peter Anvin <hpa@zytor.com> Antonino A. Daplas <adaplas@gmail.com> Workaround : "s2ram --force --acpi_sleep 1 --vbe_mode" Status : problem is being debugged  | 
| Line 62: | Line 52: | 
| Caused-By       : Tejun Heo <htejun@gmail.com> commit 3007e997de91ec59af39a3f9c91595b31ae6e08b  | 
Caused-By : ? | 
| Line 65: | Line 54: | 
| Tejun Heo <htejun@gmail.com> | |
| Line 71: | Line 59: | 
| == ACPI == {{{ <linux-acpi@vger.kernel.org> Len Brown <lenb@kernel.org> Chuck Ebbert <cebbert@redhat.com> Alexey Starikovskiy <aystarik@gmail.com> Subject : 2.6.23-rc5 hangs on boot, apparently when initializing the EC References : http://lkml.org/lkml/2007/9/11/369 Last known good : ? Submitter : Chuck Ebbert <cebbert@redhat.com> Caused-By : ? Handled-By : Alexey Starikovskiy <aystarik@gmail.com> Patch : http://bugzilla.kernel.org/attachment.cgi?id=12673 Status : patch was suggested }}} == CPUFREQ == {{{ Len Brown <lenb@kernel.org> Denis Sadykov <denis.m.sadykov@intel.com> dth <dth@dth.net> Subject : ide problems: 2.6.22-git17 working, 2.6.23-rc1* is not References : http://lkml.org/lkml/2007/7/27/298 http://lkml.org/lkml/2007/7/29/371 Last known good : ? Submitter : dth <dth@dth.net> Caused-By : Len Brown <lenb@kernel.org> commit f79e3185dd0f8650022518d7624c876d8929061b Handled-By : Len Brown <lenb@kernel.org> Status : problem is being debugged }}} == Drivercore == {{{ Kay Sievers <kay.sievers@vrfy.org> Dmitry Torokhov <dmitry.torokhov@gmail.com> Greg KH <gregkh@suse.de> Anssi Hannula <anssi.hannula@gmail.com> Subject : sysfs change of input/event devices in 2.6.23rc breaks udev References : http://lkml.org/lkml/2007/9/8/86 Last known good : ? Submitter : Anssi Hannula <anssi.hannula@gmail.com> Caused-By : ? Handled-By : Dmitry Torokhov <dmitry.torokhov@gmail.com> Patch : http://lkml.org/lkml/2007/9/10/3 Status : patch available }}} == FireWire == {{{ linux1394-devel@lists.sourceforge.net Ben Collins <ben.collins@ubuntu.com> Stefan Richter <stefanr@s5r6.in-berlin.de> Pavel Machek <pavel@ucw.cz> Subject : empty suspend stopped working around 2.6.23-rc4 References : http://lkml.org/lkml/2007/9/11/326 Last known good : ? Submitter : Pavel Machek <pavel@ucw.cz> Caused-By : ? Handled-By : ? Status : unknown }}}  | 
|
| Line 74: | Line 129: | 
| Doug Chapman <doug.chapman@hp.com> Vasily Tarasov <vtaras@openvz.org> Subject : ia64 build failure from recent diskquota patch References : http://lkml.org/lkml/2007/7/18/407 Last known good : ? Submitter : Doug Chapman <doug.chapman@hp.com> Caused-By : Vasily Tarasov <vtaras@openvz.org> commit b716395e2b8e450e294537de0c91476ded2f0395 Handled-By : ? Status : unknown }}} == IA64 == {{{ Horms <horms@verge.net.au> Subject : Regression in serial console on ia64 after 2.6.22 References : http://marc.info/?l=linux-ia64&m=118483645914066&w=2 Last known good : ? Submitter : Horms <horms@verge.net.au> Caused-By : Yinghai Lu <Yinghai.Lu@Sun.COM> commit 18a8bd949d6adb311ea816125ff65050df1f3f6e Handled-By : ? Status : unknown }}} http://kernelnewbies.org/known_regressions_2622 regressions in 2.6.22  | 
Dave Kleikamp <shaggy@austin.ibm.com> jfs-discussion@lists.sourceforge.net Andy Whitcroft <apw@shadowen.org> sct@redhat.com adilger@clusterfs.com linux-ext4@vger.kernel.org, Subject : hanging ext3 dbench tests References : http://lkml.org/lkml/2007/9/11/176 Last known good : ? Submitter : Andy Whitcroft <apw@shadowen.org> Caused-By : ? Handled-By : ? Status : under test -- unreproducible at present Subject : umount triggers a warning in jfs and takes almost a minute References : http://lkml.org/lkml/2007/9/4/73 Last known good : ? Submitter : Oliver Neukum <oliver@neukum.org> Caused-By : ? Handled-By : ? Status : unknown }}} == Networking == {{{ netdev@vger.kernel.org Shish <shish@shishnet.org> Karl Meyer <adhocrocker@gmail.com> Francois Romieu <romieu@fr.zoreil.com> Daniel Drake <dsd@gentoo.org> Oliver Neukum <oliver@neukum.org> linux-usb-devel@lists.sourceforge.net Florian Lohoff <flo@rfc822.org> Christian Kujau <lists@nerdbynature.de> jamal <hadi@cyberus.ca> Toralf Förster <toralf.foerster@gmx.de> Subject : build #301 failed for 2.6.23-rc6-g0d4cbb5 in linux/drivers/net/wireless/libertas/ References : http://lkml.org/lkml/2007/9/11/150 Last known good : ? Submitter : Toralf Förster <toralf.foerster@gmx.de> Caused-By : ? Handled-By : ? Status : unknown Subject : 2.6.23-rc5: possible irq lock inversion dependency detected References : http://lkml.org/lkml/2007/9/2/97 Last known good : ? Submitter : Christian Kujau <lists@nerdbynature.de> Caused-By : ? Handled-By : jamal <hadi@cyberus.ca> Patch : http://lkml.org/lkml/2007/9/11/159 Status : patch available Subject : zd1211rw regression, device does not enumerate References : http://marc.info/?l=linux-usb-devel&m=118854967709322&w=2 http://bugzilla.kernel.org/show_bug.cgi?id=8972 Last known good : ? Submitter : Oliver Neukum <oliver@neukum.org> Caused-By : Daniel Drake <dsd@gentoo.org> commit 74553aedd46b3a2cae986f909cf2a3f99369decc Handled-By : ? Status : unknown Subject : NETDEV WATCHDOG: eth0: transmit timed out References : http://lkml.org/lkml/2007/8/13/737 Last known good : ? Submitter : Karl Meyer <adhocrocker@gmail.com> Caused-By : ? Handled-By : Francois Romieu <romieu@fr.zoreil.com> Status : problem is being debugged Subject : Weird network problems with 2.6.23-rc2 References : http://lkml.org/lkml/2007/8/11/40 Last known good : ? Submitter : Shish <shish@shishnet.org> Caused-By : ? Handled-By : ? Status : unknown }}} == Power management == {{{ <linux-pm@lists.linux-foundation.org> Rafael J. Wysocki <rjw@sisk.pl> Pavel Machek <pavel@ucw.cz> Arkadiusz Miskiewicz <arekm@maven.pl> Thomas Voegtle <tv@lio96.de> Soeren Sonnenburg <kernel@nn7.de> Christian Leber <christian@leber.de> Subject : powersaving degradation, (time spend in C0 goes up after a while) References : http://lkml.org/lkml/2007/9/2/142 Last known good : ? Submitter : Christian Leber <christian@leber.de> Caused-By : ? Handled-By : ? Status : unknown Subject : something broke resume from s2ram on mbp c1d (??? :)) References : http://lkml.org/lkml/2007/8/28/67 Last known good : 2.6.23-rc3 Submitter : Soeren Sonnenburg <kernel@nn7.de> Caused-By : ? Handled-By : Rafael J. Wysocki <rjw@sisk.pl> Status : unknown Subject : 2.6.23-rc2 swsusp, suddenly increased uptime References : http://lkml.org/lkml/2007/8/12/249 Last known good : ? Submitter : Thomas Voegtle <tv@lio96.de> Caused-By : ? Handled-By : Rafael J. Wysocki <rjw@sisk.pl> Status : problem is being debugged Subject : resume from ram much slower References : http://lkml.org/lkml/2007/8/10/275 Last known good : 2.6.23-rc1 ? Submitter : Arkadiusz Miskiewicz <arekm@maven.pl> Caused-By : ? Handled-By : Rafael J. Wysocki <rjw@sisk.pl> Status : problem is being debugged }}} == USB == {{{ linux-usb-devel@lists.sourceforge.net Greg KH <gregkh@suse.de> Christian Volkmann <haveaniceday@cv-sv.de> Subject : usb 1-1: device not accepting address 2, error -62 References : http://lkml.org/lkml/2007/9/14/302 Last known good : 2.6.22 Submitter : Christian Volkmann <haveaniceday@cv-sv.de> Caused-By : ? Handled-By : ? Status : not an error. regular behavior if ehci_hcd is not loaded first. }}} http://kernelnewbies.org/known_regressions_2622 regressions in 2.6.22 (unmaintained)  | 
| Line 109: | Line 277: | 
| [http://bugs.gentoo.org/buglist.cgi?query_format=advanced&short_desc_type=allwordssubstr&short_desc=&long_desc_type=substring&long_desc=&bug_file_loc_type=allwordssubstr&bug_file_loc=&status_whiteboard_type=anywordssubstr&status_whiteboard=&keywords_type=allwords&keywords=&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&bug_status=RESOLVED&resolution=UPSTREAM&resolution=---&emailassigned_to1=1&emailtype1=substring&email1=&emailassigned_to2=1&emailreporter2=1&emailcc2=1&emailtype2=substring&email2=&bugidtype=include&bug_id=&chfieldfrom=&chfieldto=Now&chfieldvalue=&cmdtype=doit&order=Reuse+same+sort+as+last+time&query_based_on=Kernel+regressions&field0-0-0=status_whiteboard&type0-0-0=regexp&value0-0-0=linux-2\.6\..*-regression Click here] | [[http://bugs.gentoo.org/buglist.cgi?query_format=advanced&short_desc_type=allwordssubstr&short_desc=&long_desc_type=substring&long_desc=&bug_file_loc_type=allwordssubstr&bug_file_loc=&status_whiteboard_type=anywordssubstr&status_whiteboard=&keywords_type=allwords&keywords=&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&bug_status=RESOLVED&resolution=UPSTREAM&resolution=---&emailassigned_to1=1&emailtype1=substring&email1=&emailassigned_to2=1&emailreporter2=1&emailcc2=1&emailtype2=substring&email2=&bugidtype=include&bug_id=&chfieldfrom=&chfieldto=Now&chfieldvalue=&cmdtype=doit&order=Reuse+same+sort+as+last+time&query_based_on=Kernel+regressions&field0-0-0=status_whiteboard&type0-0-0=regexp&value0-0-0=linux-2\.6\..*-regression|Click here]] | 
Feel free to add new/remove fixed etc.
Contents
2.6.23 regressions
List of Aces http://kernelnewbies.org/known_regressions_stats (a.k.a statistics)
Unclassified
Gabriel C <nix.or.die@googlemail.com>
Satyam Sharma <satyam.sharma@gmail.com>
Vitaly Bordug <vitb@kernel.crashing.org>
Jeff Chua <jeff.chua.linux@gmail.com>
H. Peter Anvin <hpa@zytor.com>
Pavel Machek <pavel@ucw.cz>
Thomas Gleixner <tglx@linutronix.de>
Randy Dunlap <randy.dunlap@oracle.com>
Subject         : crashme fault
References      : http://lkml.org/lkml/2007/9/13/19
Last known good : ?
Submitter       : Randy Dunlap <randy.dunlap@oracle.com>
Caused-By       : ?
Handled-By      : ?
Status          : unknown
Subject         : cpu hotplug support broken in 2.6.23-rc3/highres timers break cpu hotplug in 2.6.23-rc5
References      : http://lkml.org/lkml/2007/8/27/58
                  http://lkml.org/lkml/2007/9/3/65
Last known good : ?
Submitter       : Pavel Machek <pavel@ucw.cz>
Caused-By       : ?
Handled-By      : Thomas Gleixner <tglx@linutronix.de>
Status          : problem is being debugged
Subject         : console is messed up after resume from s2ram or switching to console from X
References      : http://lkml.org/lkml/2007/8/4/6
                  http://lkml.org/lkml/2007/9/13/227
Last known good : ?
Submitter       : Jeff Chua <jeff.chua.linux@gmail.com>
Caused-By       : ?
Handled-By      : H. Peter Anvin <hpa@zytor.com>
                  Antonino A. Daplas <adaplas@gmail.com>
Workaround      : "s2ram --force --acpi_sleep 1 --vbe_mode"
Status          : problem is being debugged
Subject         : Oops while modprobing phy fixed module
References      : http://lkml.org/lkml/2007/7/14/63
Last known good : ?
Submitter       : Gabriel C <nix.or.die@googlemail.com>
Caused-By       : ?
Handled-By      : Satyam Sharma <satyam.sharma@gmail.com>
                  Vitaly Bordug <vitb@kernel.crashing.org>
Patch1          : http://lkml.org/lkml/2007/7/18/506
Status          : patch available
ACPI
<linux-acpi@vger.kernel.org> Len Brown <lenb@kernel.org> Chuck Ebbert <cebbert@redhat.com> Alexey Starikovskiy <aystarik@gmail.com> Subject : 2.6.23-rc5 hangs on boot, apparently when initializing the EC References : http://lkml.org/lkml/2007/9/11/369 Last known good : ? Submitter : Chuck Ebbert <cebbert@redhat.com> Caused-By : ? Handled-By : Alexey Starikovskiy <aystarik@gmail.com> Patch : http://bugzilla.kernel.org/attachment.cgi?id=12673 Status : patch was suggested
CPUFREQ
Len Brown <lenb@kernel.org>
Denis Sadykov <denis.m.sadykov@intel.com>
dth <dth@dth.net>
Subject         : ide problems: 2.6.22-git17 working, 2.6.23-rc1* is not
References      : http://lkml.org/lkml/2007/7/27/298
                  http://lkml.org/lkml/2007/7/29/371
Last known good : ?
Submitter       : dth <dth@dth.net>
Caused-By       : Len Brown <lenb@kernel.org>
                  commit f79e3185dd0f8650022518d7624c876d8929061b
Handled-By      : Len Brown <lenb@kernel.org>
Status          : problem is being debugged
Drivercore
Kay Sievers <kay.sievers@vrfy.org> Dmitry Torokhov <dmitry.torokhov@gmail.com> Greg KH <gregkh@suse.de> Anssi Hannula <anssi.hannula@gmail.com> Subject : sysfs change of input/event devices in 2.6.23rc breaks udev References : http://lkml.org/lkml/2007/9/8/86 Last known good : ? Submitter : Anssi Hannula <anssi.hannula@gmail.com> Caused-By : ? Handled-By : Dmitry Torokhov <dmitry.torokhov@gmail.com> Patch : http://lkml.org/lkml/2007/9/10/3 Status : patch available
FireWire
linux1394-devel@lists.sourceforge.net Ben Collins <ben.collins@ubuntu.com> Stefan Richter <stefanr@s5r6.in-berlin.de> Pavel Machek <pavel@ucw.cz> Subject : empty suspend stopped working around 2.6.23-rc4 References : http://lkml.org/lkml/2007/9/11/326 Last known good : ? Submitter : Pavel Machek <pavel@ucw.cz> Caused-By : ? Handled-By : ? Status : unknown
FS
linux-fsdevel@vger.kernel.org Dave Kleikamp <shaggy@austin.ibm.com> jfs-discussion@lists.sourceforge.net Andy Whitcroft <apw@shadowen.org> sct@redhat.com adilger@clusterfs.com linux-ext4@vger.kernel.org, Subject : hanging ext3 dbench tests References : http://lkml.org/lkml/2007/9/11/176 Last known good : ? Submitter : Andy Whitcroft <apw@shadowen.org> Caused-By : ? Handled-By : ? Status : under test -- unreproducible at present Subject : umount triggers a warning in jfs and takes almost a minute References : http://lkml.org/lkml/2007/9/4/73 Last known good : ? Submitter : Oliver Neukum <oliver@neukum.org> Caused-By : ? Handled-By : ? Status : unknown
Networking
netdev@vger.kernel.org
Shish <shish@shishnet.org>
Karl Meyer <adhocrocker@gmail.com>
Francois Romieu <romieu@fr.zoreil.com>
Daniel Drake <dsd@gentoo.org>
Oliver Neukum <oliver@neukum.org>
linux-usb-devel@lists.sourceforge.net
Florian Lohoff <flo@rfc822.org> 
Christian Kujau <lists@nerdbynature.de>
jamal <hadi@cyberus.ca>
Toralf Förster <toralf.foerster@gmx.de>
Subject         : build #301 failed for 2.6.23-rc6-g0d4cbb5 in linux/drivers/net/wireless/libertas/
References      : http://lkml.org/lkml/2007/9/11/150
Last known good : ?
Submitter       : Toralf Förster <toralf.foerster@gmx.de>
Caused-By       : ?
Handled-By      : ?
Status          : unknown
Subject         : 2.6.23-rc5: possible irq lock inversion dependency detected
References      : http://lkml.org/lkml/2007/9/2/97
Last known good : ?
Submitter       : Christian Kujau <lists@nerdbynature.de>
Caused-By       : ?
Handled-By      : jamal <hadi@cyberus.ca>
Patch           : http://lkml.org/lkml/2007/9/11/159
Status          : patch available
Subject         : zd1211rw regression, device does not enumerate
References      : http://marc.info/?l=linux-usb-devel&m=118854967709322&w=2
                  http://bugzilla.kernel.org/show_bug.cgi?id=8972
Last known good : ?
Submitter       : Oliver Neukum <oliver@neukum.org>
Caused-By       : Daniel Drake <dsd@gentoo.org>
                  commit 74553aedd46b3a2cae986f909cf2a3f99369decc
Handled-By      : ?
Status          : unknown
Subject         : NETDEV WATCHDOG: eth0: transmit timed out
References      : http://lkml.org/lkml/2007/8/13/737
Last known good : ?
Submitter       : Karl Meyer <adhocrocker@gmail.com>
Caused-By       : ?
Handled-By      : Francois Romieu <romieu@fr.zoreil.com>
Status          : problem is being debugged
Subject         : Weird network problems with 2.6.23-rc2
References      : http://lkml.org/lkml/2007/8/11/40
Last known good : ?
Submitter       : Shish <shish@shishnet.org>
Caused-By       : ?
Handled-By      : ?
Status          : unknown
Power management
<linux-pm@lists.linux-foundation.org> Rafael J. Wysocki <rjw@sisk.pl> Pavel Machek <pavel@ucw.cz> Arkadiusz Miskiewicz <arekm@maven.pl> Thomas Voegtle <tv@lio96.de> Soeren Sonnenburg <kernel@nn7.de> Christian Leber <christian@leber.de> Subject : powersaving degradation, (time spend in C0 goes up after a while) References : http://lkml.org/lkml/2007/9/2/142 Last known good : ? Submitter : Christian Leber <christian@leber.de> Caused-By : ? Handled-By : ? Status : unknown Subject : something broke resume from s2ram on mbp c1d (??? :)) References : http://lkml.org/lkml/2007/8/28/67 Last known good : 2.6.23-rc3 Submitter : Soeren Sonnenburg <kernel@nn7.de> Caused-By : ? Handled-By : Rafael J. Wysocki <rjw@sisk.pl> Status : unknown Subject : 2.6.23-rc2 swsusp, suddenly increased uptime References : http://lkml.org/lkml/2007/8/12/249 Last known good : ? Submitter : Thomas Voegtle <tv@lio96.de> Caused-By : ? Handled-By : Rafael J. Wysocki <rjw@sisk.pl> Status : problem is being debugged Subject : resume from ram much slower References : http://lkml.org/lkml/2007/8/10/275 Last known good : 2.6.23-rc1 ? Submitter : Arkadiusz Miskiewicz <arekm@maven.pl> Caused-By : ? Handled-By : Rafael J. Wysocki <rjw@sisk.pl> Status : problem is being debugged
USB
linux-usb-devel@lists.sourceforge.net Greg KH <gregkh@suse.de> Christian Volkmann <haveaniceday@cv-sv.de> Subject : usb 1-1: device not accepting address 2, error -62 References : http://lkml.org/lkml/2007/9/14/302 Last known good : 2.6.22 Submitter : Christian Volkmann <haveaniceday@cv-sv.de> Caused-By : ? Handled-By : ? Status : not an error. regular behavior if ehci_hcd is not loaded first.
http://kernelnewbies.org/known_regressions_2622 regressions in 2.6.22 (unmaintained)
http://kernelnewbies.org/known_regressions_2621 regressions in 2.6.21 (unmaintained)
Distro-tracked regressions
Gentoo
This list is kept relatively up-to-date. Gentoo kernels are only lightly patched, and the majority of bugs have been reproduced on unpatched kernels and reported upstream. Gentoo only track release kernels, not -rc releases (it's nice to see the scope of Adrian's previous work increased).