2.6.22-rc4: known regressions

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 <[email protected]>
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 <[email protected]>
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 <[email protected]>
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 <[email protected]>
Status : Unknown

Subject : long freezes on thinkpad t60
References : http://lkml.org/lkml/2007/5/24/100
Submitter : Miklos Szeredi <[email protected]>

Status : problem is being debugged

Regards,
Michal

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

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

Greetings,
Rafael

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