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SubjectRe: [patch] voluntary-preempt-2.6.9-rc3-mm1-S9
Date
Florian Schmidt wrote:

> On Mon, 4 Oct 2004 23:53:15 +0200
> Ingo Molnar <mingo@elte.hu> wrote:
>
>>
>> i've released the -S9 VP patch:
>>
>>
http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.9-rc3-mm2-S9
>>
>
> Something is fishy for me from S8 on. I justbooted into S9 and i see
> many many xruns under load in jackd [as i saw in S8]. Since all my ll
> settings are enabled as usual, something else must be wrong.
>
> I find the following very interesting:
>
> mango:~# ps aux|grep IRQ
> root 12 0.0 0.0 0 0 ? S< 04:28 0:00 [IRQ 8]
> root 14 0.0 0.0 0 0 ? S< 04:28 0:00 [IRQ 12]
> root 15 0.0 0.0 0 0 ? S< 04:28 0:00 [IRQ 14]
> root 16 0.0 0.0 0 0 ? S< 03:17 0:00 [IRQ 15]
> root 17 0.0 0.0 0 0 ? S< 03:17 0:00 [IRQ 1]
> root 314 0.0 0.0 0 0 ? S< 03:17 0:00 [IRQ 10]
> root 7983 0.6 0.0 0 0 ? S< 03:26 0:03 [IRQ 5]
> root 14617 0.0 0.0 1576 464 pts/2 R+ 03:35 0:00 grep IRQ
> mango:~# chrt -p 7938
> sched_getscheduler: No such process
> failed to get pid 7938's policy
>
> For other irq threads i get normal values [SCHED_OTHER].
>

Looks like a case of minor dyslexia to me. 7983 != 7938 :)

--hobbs


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