[Bug 326442] Re: Realtime ops hard lockup

[Darren Spiteri]

Hi I can confirm that this bug doesn't seem to be reproducible any
more. Using kernel  2.6.24-26-rt.

On Sun, Mar 14, 2010 at 12:54 PM, Jeremy Foshee
<jeremy.foshee at canonical.com> wrote:
> Hi Darren,
>
> This bug was reported a while ago and there hasn't been any activity in
> it recently. We were wondering if this is still an issue? Can you try
> with the latest development release of Ubuntu?  ISO CD images are
> available from http://cdimage.ubuntu.com/releases/lucid.
>
> If it remains an issue, could you run the following command from a
> Terminal (Applications->Accessories->Terminal).  It will automatically
> gather and attach updated debug information to this report.
>
> apport-collect -p linux 326442
>
> Also, if you could test the latest upstream kernel available that would
> be great.  It will allow additional upstream developers to examine the
> issue.  Refer to https://wiki.ubuntu.com/KernelMainlineBuilds .  Once
> you've tested the upstream kernel, please remove the 'needs-upstream-
> testing' tag.  This can be done by clicking on the yellow pencil icon
> next to the tag located at the bottom of the bug description and
> deleting the 'needs-upstream-testing' text.  Please let us know your
> results.
>
> Thanks in advance.
>
> [This is an automated message.  Apologies if it has reached you
> inappropriately; please just reply to this message indicating so.]
>
>
> ** Tags added: needs-kernel-logs
>
> ** Tags added: needs-upstream-testing
>
> ** Tags added: kj-triage
>
> ** Changed in: linux (Ubuntu)
>       Status: New => Incomplete
>
> --
> Realtime ops hard lockup
> https://bugs.launchpad.net/bugs/326442
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in “linux” package in Ubuntu: Incomplete
>
> Bug description:
> Binary package hint: linux-image-2.6.24-23-rt
>
> Using Jack with realtime enabled causes hard lockups on linux-image-2.6.24-23-rt, no problem with linux-image-2.6.24-22-rt or any other previous Hardy kernel with exactly the same configuration. Possibly attributable to:
>
> * rt: Updated PREEMPT_RT support to rt21
>    - LP: #302138
>
> Configuration is Jackd - freebob with M-Audio firewire solo, Ti firewire interface.
>
> Description:    Ubuntu 8.04.2
> Release:        8.04
> 32bit install.
>
> Play and record will intermittently lockup requiring power off to recover. No ping or any other sign of life. Same operations run indefinately on earlier kernels, reproducable.
>
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-- 
Realtime ops hard lockup
https://bugs.launchpad.net/bugs/326442
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