Re: 2.6.14.x and weird things with interrupts on smp machines

From: Arkadiusz Miskiewicz
Date: Sun Jan 08 2006 - 13:47:56 EST


On Sunday 08 January 2006 19:31, Arkadiusz Miskiewicz wrote:
> I've recently noticed that something weird is happening on my SMP machines.
> Both machines are 2 x Xeon CPU with HT enabled. /proc/interrupts shows that
> only CPU#0 is used which is very weird (and CPU#1 on one of the machines).
> I'm running userspace irqbalance, too. I'm unable to alter affinity
> settings for irqs - these are always the same as below.
>
> Has anyone noticed such problems?
Seems that not only me:

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=172909


Is this related?
http://www.nabble.com/smp_affinity-weirdness-in-LK-2.6.14-t496221.html

(since one of users here reports that the problem for him seems to be fixed in
2.6.15). If it is then I would love to see it in stable 2.6.14.x release.

--
Arkadiusz Miśkiewicz PLD/Linux Team
http://www.t17.ds.pwr.wroc.pl/~misiek/ http://ftp.pld-linux.org/
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