Messages in this thread | | | Date | Wed, 22 May 2013 20:19:58 -0400 | From | Dave Jones <> | Subject | Re: microcode loading got really slow. |
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On Wed, May 22, 2013 at 01:09:52PM -0700, H. Peter Anvin wrote:
> Dave Jones <davej@redhat.com> 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@aivazian.fsnet.co.uk>, 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. > > > A bisect would be appreciated. Cc Fenghua.
Turns out that I can reproduce this on 3.9 too (and likely earlier) with the right config file. I'm not sure what option causes the delay yet. Isolating differences between configs now.
Dave
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