From: Dave Jones <davej@redhat.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>,
Ingo Molnar <mingo@elte.hu>,
Linux Kernel <linux-kernel@vger.kernel.org>,
x86@kernel.org
Subject: Re: Dell Studio 1536 needs pci=nocrs to boot.
Date: Tue, 3 Jan 2012 13:00:21 -0500 [thread overview]
Message-ID: <20120103180020.GA15014@redhat.com> (raw)
In-Reply-To: <CAErSpo4YB6Rpe==-vbia9B_aJNtJ7BrDySs-jw5cGmeMv9zRgA@mail.gmail.com>
On Tue, Jan 03, 2012 at 10:55:00AM -0700, Bjorn Helgaas wrote:
> On Tue, Jan 3, 2012 at 10:30 AM, Jesse Barnes <jbarnes@virtuousgeek.org> wrote:
> > On Sun, 1 Jan 2012 15:53:54 +0100
> > Ingo Molnar <mingo@elte.hu> wrote:
> >
> >>
> >> * Dave Jones <davej@redhat.com> wrote:
> >>
> >> > Some machines don't boot unless passed pci=nocrs.
> >> > (See https://bugzilla.redhat.com/show_bug.cgi?id=770308 for details of
> >> > one report. Waiting on dmidecode output for others).
> >> >
> >> > Currently there is a DMI whitelist, even though the default is on.
> >> >
> >> > This patch extends that dmi list to add a blacklist to automatically
> >> > apply disable it when necessary.
> >> >
> >> > Signed-off-by: Dave Jones <davej@redhat.com>
> >>
> >> Acked-by: Ingo Molnar <mingo@elte.hu>
> >>
> >> Jesse, will you take this one?
> >
> > Yeah, I can take it. Bjorn, any comment (I'll bounce over the
> > original)?
>
> This is a band-aid, and we'll have to extend the blacklist for other
> machines, but it's the best we have right now, so I think it's the
> right thing to do.
>
> It's probably the same as
> https://bugzilla.kernel.org/show_bug.cgi?id=31602 (Dell 1546) and
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/647043
There's at least one more dell (Seems that entire 'studio' product line
is affected) that I'm waiting on DMI data from.
Also a thinkpad that I have a patch pending for.
Dave
next prev parent reply other threads:[~2012-01-03 18:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-30 19:37 Dell Studio 1536 needs pci=nocrs to boot Dave Jones
2012-01-01 14:53 ` Ingo Molnar
2012-01-03 17:30 ` Jesse Barnes
2012-01-03 17:55 ` Bjorn Helgaas
2012-01-03 18:00 ` Dave Jones [this message]
2012-01-06 17:32 ` Bjorn Helgaas
2012-01-06 17:57 ` Dave Jones
2012-01-06 20:10 ` Jesse Barnes
2012-01-04 16:33 ` Add Dell Studio 1557 to pci=nocrs blacklist Dave Jones
2012-01-04 17:08 ` Jesse Barnes
2012-01-04 18:37 ` Ingo Molnar
2012-01-11 16:07 ` Bjorn Helgaas
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