Re: [4/5] 2.6.22-rc4: known regressions

Re: [4/5] 2.6.22-rc4: known regressions

[Michal Piotrowski]

Hi all,

Here is a list of some known regressions in 2.6.22-rc4.

Feel free to add new regressions/remove fixed etc.
http://kernelnewbies.org/known_regressions



SATA/PATA

Subject    : 22-rc3 broke the CDROM in Dell notebook
References : http://lkml.org/lkml/2007/5/27/63
Submitter  : Gregor Jasny <gjasny@googlemail.com>
Handled-By : Tejun Heo <htejun@gmail.com>
             Jeff Garzik <jeff@garzik.org>
Caused-By  : Tejun Heo <htejun@gmail.com>
             commit d4b2bab4f26345ea1803feb23ea92fbe3f6b77bc
Status     : problem is being debugged



SELinux

Subject    : very high non-preempt latency in context_struct_compute_av()
References : http://lkml.org/lkml/2007/6/4/78
Submitter  : Ingo Molnar <mingo@elte.hu>
Handled-By : Stephen Smalley <sds@tycho.nsa.gov>
             James Morris <jmorris@namei.org>
Status     : unknown



Sparc64

Subject    : 2.6.22-rc broke X on Ultra5
References : http://lkml.org/lkml/2007/5/22/78
Submitter  : Mikael Pettersson <mikpe@it.uu.se>
Handled-By : David Miller <davem@davemloft.net>
Status     : problem is being debugged



Suspend

Subject    : hibernate(?) fails totally - regression
References : http://lkml.org/lkml/2007/6/1/401
Submitter  : David Greaves <david@dgreaves.com>
Handled-By : Rafael J. Wysocki <rjw@sisk.pl>
Caused-By  : Tejun Heo <htejun@gmail.com>
             commit 9666f4009c22f6520ac3fb8a19c9e32ab973e828
Status     : problem is being debugged

Subject    : panic on s3 resume with uhci_hcd module
References : http://bugzilla.kernel.org/show_bug.cgi?id=8565
Submitter  : Simon <sg02r@ecs.soton.ac.uk>
Handled-By : Rafael J. Wysocki <rjw@sisk.pl>
Status     : Unknown



Regards,
Michal

--
"Najbardziej brakowało mi twojego milczenia."
-- Andrzej Sapkowski "Coś więcej"

Re: [4/5] 2.6.22-rc4: known regressions

[Michal Piotrowski]

Hi all,

Here is a list of some known regressions in 2.6.22-rc4.

Feel free to add new regressions/remove fixed etc.
http://kernelnewbies.org/known_regressions



SATA/PATA

Subject    : 22-rc3 broke the CDROM in Dell notebook
References : http://lkml.org/lkml/2007/5/27/63
Submitter  : Gregor Jasny <gjasny@googlemail.com>
Handled-By : Tejun Heo <htejun@gmail.com>
             Jeff Garzik <jeff@garzik.org>
Caused-By  : Tejun Heo <htejun@gmail.com>
             commit d4b2bab4f26345ea1803feb23ea92fbe3f6b77bc
Status     : problem is being debugged



SELinux

Subject    : very high non-preempt latency in context_struct_compute_av()
References : http://lkml.org/lkml/2007/6/4/78
Submitter  : Ingo Molnar <mingo@elte.hu>
Handled-By : Stephen Smalley <sds@tycho.nsa.gov>
             James Morris <jmorris@namei.org>
Status     : unknown



Sparc64

Subject    : 2.6.22-rc broke X on Ultra5
References : http://lkml.org/lkml/2007/5/22/78
Submitter  : Mikael Pettersson <mikpe@it.uu.se>
Handled-By : David Miller <davem@davemloft.net>
Status     : problem is being debugged



Suspend

Subject    : hibernate(?) fails totally - regression
References : http://lkml.org/lkml/2007/6/1/401
Submitter  : David Greaves <david@dgreaves.com>
Handled-By : Rafael J. Wysocki <rjw@sisk.pl>
Caused-By  : Tejun Heo <htejun@gmail.com>
             commit 9666f4009c22f6520ac3fb8a19c9e32ab973e828
Status     : problem is being debugged

Subject    : panic on s3 resume with uhci_hcd module
References : http://bugzilla.kernel.org/show_bug.cgi?id=8565
Submitter  : Simon <sg02r@ecs.soton.ac.uk>
Handled-By : Rafael J. Wysocki <rjw@sisk.pl>
Status     : Unknown



Regards,
Michal

--
"Najbardziej brakowało mi twojego milczenia."
-- Andrzej Sapkowski "Coś więcej"

Re: [4/5] 2.6.22-rc4: known regressions

[James Morris]

On Tue, 5 Jun 2007, Michal Piotrowski wrote:

> SELinux
> 
> Subject    : very high non-preempt latency in context_struct_compute_av()
> References : http://lkml.org/lkml/2007/6/4/78
> Submitter  : Ingo Molnar <mingo@elte.hu>
> Handled-By : Stephen Smalley <sds@tycho.nsa.gov>
>             James Morris <jmorris@namei.org>
> Status     : unknown

Not sure what the criteria are for being listed as a regression, but this 
problem was likely introduced many moons ago with changes which reduced 
the memory footprint of security policy.


-- 
James Morris
<jmorris@namei.org>