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Date: Thu, 22 Mar 2012 14:52:23 -0700 From: Greg KH <greg@...ah.com> To: Joseph Salisbury <joseph.salisbury@...onical.com> Cc: linux-kernel@...r.kernel.org Subject: Re: Regression introduced in v3.2.12 stable On Thu, Mar 22, 2012 at 05:43:42PM -0400, Joseph Salisbury wrote: > On 03/22/2012 05:26 PM, Greg KH wrote: > > On Thu, Mar 22, 2012 at 03:15:03PM -0400, Joseph Salisbury wrote: > >> I figured I'd send a heads up regarding a possible regression in v3.2.12 > >> stable. The issue prevents systems from booting. > >> > >> There have been a few bugs[0] reported against the Ubuntu kernel, which > >> was recently rebased to 3.2.12. We're in the process of bisecting now > >> and will post an update.. > > > > What specifically happens here when the system does not boot? Any error > > message? Are you sure this isn't the known pci express issue showing up > > here? > > > > Can you run 'git bisect' to trace it down to a specific patch please? > > > > thanks, > > > > greg k-h > > Hi Greg, > > Thanks for the response. > > We did some bisecting/testing and identified the bad commit in 3.2.12 as > the following: > > f043ddb60c84ea64a23b755004572afe922e653c PCI: ignore pre-1.1 ASPM > quirking when ASPM is disabled Yup, that's the known problem one. But, note that it does solve other people's problems at the moment, so you can't just ignore it :) greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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