2007-05-16 20:32:35

by Michal Piotrowski

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Subject: [1/3] 2.6.22-rc1: known regressions v2

Hi all,

Here is a list of some known regressions in 2.6.22-rc1.

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



Unclassified

Subject : AMD k6-III/450 won't boot w/2.6.22-rc1
References : http://lkml.org/lkml/2007/5/16/192
Submitter : Bob Tracy <[email protected]>
Handled-By : Dave Jones <[email protected]>
Status : problem is being debugged



ACPI

Subject : nx6125 has lost fan control
References : http://lkml.org/lkml/2007/5/16/249
Submitter : Ray Lee <[email protected]>
Status : Unknown



ALSA

Subject : lost snd_4236 device
References : http://lkml.org/lkml/2007/5/13/87
Submitter : Pete Clements <[email protected]>
Handled-By : Rene Herman <[email protected]>
Patch : http://lkml.org/lkml/2007/5/15/23
Status : patch available



Block devices

Subject : loop devices limited to one single device
References : http://lkml.org/lkml/2007/5/16/229
Submitter : Uwe Bugla <[email protected]>
Status : Unknown



Cryptography

Subject : cryptomgr oops
References : http://lkml.org/lkml/2007/5/14/283
Submitter : Luca Tettamanti <[email protected]>
Handled-By : Herbert Xu <[email protected]>
Status : problem is being debugged



Regards,
Michal

--
Michal K. K. Piotrowski
Kernel Monkeys
(http://kernel.wikidot.com/start)


2007-05-16 21:09:21

by Alexey Dobriyan

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Subject: (1 loop device) Re: [1/3] 2.6.22-rc1: known regressions v2

On Wed, May 16, 2007 at 10:31:30PM +0200, Michal Piotrowski wrote:
> Block devices
>
> Subject : loop devices limited to one single device
> References : http://lkml.org/lkml/2007/5/16/229
> Submitter : Uwe Bugla <[email protected]>
> Status : Unknown

>> The patch against loop.c is neither a fix, nor does it create
>> loop devices on demand:

It does. In kernel memory.

>> Facts are instead, at least on my machine:

>> The number of available loop devices is reduced from 8 (conventional
>> standard of preceding 2.6 kernels) to 1.

>> The consequence is: If you have to mount more than one single iso-image
>> with
>> the loop parameter you are receiving the following message during system
>> boot:

>> "mount: could not find any free loop device"

I suggest to read mknod(1) manpage.

2007-05-16 21:13:37

by Michal Piotrowski

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Subject: Re: (1 loop device) Re: [1/3] 2.6.22-rc1: known regressions v2

[Adding Uwe to CC]

On 16/05/07, Alexey Dobriyan <[email protected]> wrote:
> On Wed, May 16, 2007 at 10:31:30PM +0200, Michal Piotrowski wrote:
> > Block devices
> >
> > Subject : loop devices limited to one single device
> > References : http://lkml.org/lkml/2007/5/16/229
> > Submitter : Uwe Bugla <[email protected]>
> > Status : Unknown
>
> >> The patch against loop.c is neither a fix, nor does it create
> >> loop devices on demand:
>
> It does. In kernel memory.
>
> >> Facts are instead, at least on my machine:
>
> >> The number of available loop devices is reduced from 8 (conventional
> >> standard of preceding 2.6 kernels) to 1.
>
> >> The consequence is: If you have to mount more than one single iso-image
> >> with
> >> the loop parameter you are receiving the following message during system
> >> boot:
>
> >> "mount: could not find any free loop device"
>
> I suggest to read mknod(1) manpage.
>
>


--
Michal K. K. Piotrowski
Kernel Monkeys
(http://kernel.wikidot.com/start)

2007-05-16 22:08:55

by Ray Lee

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Subject: Re: [1/3] 2.6.22-rc1: known regressions v2

On 5/16/07, Michal Piotrowski <[email protected]> wrote:
> ACPI
>
> Subject : nx6125 has lost fan control
> References : http://lkml.org/lkml/2007/5/16/249
> Submitter : Ray Lee <[email protected]>
> Status : Unknown

While it worked in 2.6.21, that was pretty much the only point-release
kernel where it did. In other words, I'm honestly not sure I'd
classify this as a regression given it worked exactly once :-/. So,
I'd suggest pulling this from the list for now unless Len decides
otherwise.

Ray

2007-05-18 09:37:52

by Takashi Iwai

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Subject: Re: [alsa-devel] [1/3] 2.6.22-rc1: known regressions v2

At Wed, 16 May 2007 22:31:30 +0200,
Michal Piotrowski wrote:
>
> ALSA
>
> Subject : lost snd_4236 device
> References : http://lkml.org/lkml/2007/5/13/87
> Submitter : Pete Clements <[email protected]>
> Handled-By : Rene Herman <[email protected]>
> Patch : http://lkml.org/lkml/2007/5/15/23
> Status : patch available

The patch was already merged to Linus git tree.


thanks,

Takashi

2007-05-18 10:21:47

by Michal Piotrowski

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Subject: Re: [alsa-devel] [1/3] 2.6.22-rc1: known regressions v2

Hi Takashi,

On 18/05/07, Takashi Iwai <[email protected]> wrote:
> At Wed, 16 May 2007 22:31:30 +0200,
> Michal Piotrowski wrote:
> >
> > ALSA
> >
> > Subject : lost snd_4236 device
> > References : http://lkml.org/lkml/2007/5/13/87
> > Submitter : Pete Clements <[email protected]>
> > Handled-By : Rene Herman <[email protected]>
> > Patch : http://lkml.org/lkml/2007/5/15/23
> > Status : patch available
>
> The patch was already merged to Linus git tree.
>

Thanks for the information.

Regards,
Michal

--
Michal K. K. Piotrowski
Kernel Monkeys
(http://kernel.wikidot.com/start)

2007-05-19 05:05:25

by Herbert Xu

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Subject: Re: [1/3] 2.6.22-rc1: known regressions v2

On Wed, May 16, 2007 at 10:31:30PM +0200, Michal Piotrowski wrote:
>
> Cryptography
>
> Subject : cryptomgr oops
> References : http://lkml.org/lkml/2007/5/14/283
> Submitter : Luca Tettamanti <[email protected]>
> Handled-By : Herbert Xu <[email protected]>
> Status : problem is being debugged

That should be fixed now. It was actually a regression in 2.6.19 :)

Cheers,
--
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt