Re: microcode loading got really slow.

From: H. Peter Anvin
Date: Wed May 22 2013 - 16:10:28 EST


A bisect would be appreciated. Cc Fenghua.

Dave Jones <davej@xxxxxxxxxx> wrote:

>On Wed, May 22, 2013 at 12:03:04PM -0700, H. Peter Anvin wrote:
> > On 05/21/2013 04:03 PM, Dave Jones wrote:
> > > In 3.10-rc2 I see this happening..
> > >
> > > [ 72.318133] microcode: CPU1 sig=0x306c3, pf=0x2, revision=0x6
> > > [ 132.446449] microcode: CPU2 sig=0x306c3, pf=0x2, revision=0x6
> > > [ 192.573101] microcode: CPU3 sig=0x306c3, pf=0x2, revision=0x6
>> > [ 252.702055] microcode: Microcode Update Driver: v2.00
><tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba
> > >
>> > For some reason the events for udev seem to be getting delayed 60s
>for each core.
> > >
> > > Dave
> > >
> >
> > Is this a regression from -rc1?
>
>No. Looks like it was introduced between 3.9 and 3.10-rc1
>
>I see bisecting in my future.
>
> Dave

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