[1/5] 2.6.22-rc4: known regressions

[1/5] 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



Unclassified

Subject    : Kernel hang on CMOS_READ
References : http://lkml.org/lkml/2007/6/3/138
Submitter  : Rodrigo Luiz <troops.of.doom@gmail.com>
Status     : Unknown

Subject    : kernel BUG at arch/i386/kernel/cpu/perfctr-watchdog.c:126!
References : http://lkml.org/lkml/2007/6/3/60
Submitter  : Udo A. Steinberg <us15@os.inf.tu-dresden.de>
Status     : Unknown

Subject    : using smp_processor_id() in preemptible, in mtrr_save_state
References : http://lkml.org/lkml/2007/6/3/38
Submitter  : Rafael J. Wysocki <rjw@sisk.pl>
Status     : Unknown

Subject    : Device hang when offlining a CPU due to IRQ misrouting
References : http://lkml.org/lkml/2007/5/31/419
Submitter  : Darrick J. Wong <djwong@us.ibm.com>
Status     : Unknown

Subject    : long freezes on thinkpad t60
References : http://lkml.org/lkml/2007/5/24/100
Submitter  : Miklos Szeredi <miklos@szeredi.hu>
Handled-By : Ingo Molnar <mingo@elte.hu>
Status     : problem is being debugged



Regards,
Michal

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

Re: [1/5] 2.6.22-rc4: known regressions

[Rafael J. Wysocki]

On Tuesday, 5 June 2007 16:43, Michal Piotrowski wrote:
> 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
> 
> 
> 
> Unclassified
> 
> Subject    : Kernel hang on CMOS_READ
> References : http://lkml.org/lkml/2007/6/3/138
> Submitter  : Rodrigo Luiz <troops.of.doom@gmail.com>
> Status     : Unknown
> 
> Subject    : kernel BUG at arch/i386/kernel/cpu/perfctr-watchdog.c:126!
> References : http://lkml.org/lkml/2007/6/3/60
> Submitter  : Udo A. Steinberg <us15@os.inf.tu-dresden.de>
> Status     : Unknown
> 
> Subject    : using smp_processor_id() in preemptible, in mtrr_save_state
> References : http://lkml.org/lkml/2007/6/3/38
> Submitter  : Rafael J. Wysocki <rjw@sisk.pl>
> Status     : Unknown

Fixed in -mm (mtrr-atomicity-fix.patch), should hit the mainline soon.

Greetings,
Rafael


-- 
"Premature optimization is the root of all evil." - Donald Knuth