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SubjectRe: [patch] Real-Time Preemption, -VP-2.6.9-rc4-mm1-U1
Date

gzipped latecy_trace this time, sorry.

On Thursday 14 October 2004 16:31, Ingo Molnar wrote:
>
> i have released the -U1 PREEMPT_REALTIME patch:
>
> http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.9-rc4-mm1-U1
>
> this is a strict bugfixes-only release. With -U1 i cannot reproduce any
> of the bugs on my testsystems anymore, but take care nevertheless, this
> is still experimental code.
>
> Changes since -U0:
>
> - bugfix: fixed the highmem related crash reported by Adam Heath and i
> think this could also fix the crash reported by Mark H Johnson.
>
> - bugfix: fixed a number of networking related soft-lockups, caused by
> a deadlock scenarios in the ipv4, netfilter and net-xmit locking
> code. This could fix the lockup reported by Lorenzo Allegrucci.

Yes, -U1 seems to have fixed it for me.

BTW, I'm getting a lot of "scheduling while atomic" messages
running LTP's runalltests.sh -x 200.
Attached is the kern.log and the latency trace.

--
I route therefore you are
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