Hi William, I also have this problems. I added some printk information in the function native_smp_send_reschedule. And found out which process cause it. I think you can try it.
>From: William Lovaton <[email protected]> >Reply-To: >To: Adam Sloboda <[email protected]>, Arjan van de Ven <[email protected]> >Subject: Re: kernel IPI - Rescheduling interrupts bug? >Date: Thu, 4 Feb 2010 08:11:15 -0800 (PST) > > >--- El jue 4-feb-10, Arjan van de Ven escribió: > >> so one of the things of this rescheduling interrupt is that >> it is sort of a side effect of other wakeups/code running. >> I bet that if you, say, stop gkrellm, you'll see it go down >> proportionally .... > >Yes Arjan, I'm seeing this too, some other app do some wake ups and the >Resched interrupt goes higher (very high). What's up with that? I don't >remember seeing this on previous kernels. Is there any way to fix that >problem? > >I think the related bug report is this one: >http://bugzilla.kernel.org/show_bug.cgi?id=14424 > >Cheers, > >-William > > > Encuentra las mejores recetas en Yahoo! Cocina. >http://mx.mujer.yahoo.com/cocina/ > > >_______________________________________________ >Power mailing list >[email protected] >http://www.bughost.org/mailman/listinfo/power > _______________________________________________ Power mailing list [email protected] http://www.bughost.org/mailman/listinfo/power
