softirqd consumes 100% of CPU on kernel 3149
Doncho N. Gunchev
gunchev at gmail.com
Wed May 30 20:18:21 UTC 2007
On Thursday 2007-05-17 18:52:22 Fulko.Hew at sita.aero wrote:
>
> fedora-test-list-bounces at redhat.com wrote on 05/17/2007 11:24:08 AM:
>
> > On Wed, May 16, 2007 at 11:50:00PM -0400, Fulko Hew wrote:
> > >
> > > I just updated my FC7t4 system from kernel 3116 to the latest rawhide
> > > kernel (3149).
> > > I now see that ksoftirqd/0 consumes 100% of the CPU.
> > > Fortunately I have a Core 2 Duo, and so the second CPU is still idle.
> > >
> > > This problem does not exist on kernel 3116.
> >
> > Do you have 3945 wireless ?
> > I've seen something similar happening.
>
> Yes.
>
> And not configured/enabled because I don't know what additional
> software/packages/config/install_process I need to get it to work.
>
> How _do_ I get my 3945 to run in FC7 ?
>
Hm, it runs for me but I had the same problem (much more often, with
2.6.21-1.3175.fc7 it works almost always) with older kernels. What
kernel do you have? (btw: 3194 and 3208 break suspend and I have
not tried them seriously).
--
Regards,
Doncho
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