linux-kernel - Re: linux-3.1-0-rc4 bus error ... MPS configured higher than maximum supported by the device. If a bus issue occurs, try running with pci=pcie_bus

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Message-ID: <CAAJw_ZvbJ40SLSWJbeCj6SpdxKh5qpW38q8RBpWbFPgDQ2OHtg@mail.gmail.com>
Date:	Sat, 10 Sep 2011 19:28:17 +0800
From:	Jeff Chua <jeff.chua.linux@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	lkml <linux-kernel@...r.kernel.org>, Jordan_Hargrave@...l.com,
	Jon Mason <mason@...i.com>,
	Jesse Barnes <jbarnes@...tuousgeek.org>
Subject: Re: linux-3.1-0-rc4 bus error ... MPS configured higher than maximum
 supported by the device. If a bus issue occurs, try running with pci=pcie_bus_safe.

On Sat, Sep 10, 2011 at 3:57 PM, Eric Dumazet <eric.dumazet@...il.com> wrote:
> Le samedi 10 septembre 2011 à 13:55 +0800, Jeff Chua a écrit :
>> On Sat, Sep 10, 2011 at 12:49 PM, Eric Dumazet <eric.dumazet@...il.com> wrote:
>> > Le vendredi 09 septembre 2011 à 19:55 -0700, Linus Torvalds a écrit :
>> >> On Tue, Sep 6, 2011 at 1:39 AM, Jeff Chua <jeff.chua.linux@...il.com> wrote:
>> >> >
>> >> > Thanks. I saw that. And the system nearly got trashed even though I've
>> >> > no hpsa. Grub went into rescue mode after reboot, and I had to rebuild
>> >> > the grub boot sector.
>> >> >
>> >> > Now, it's all ok with pcie_aspm=force and pci=pcie_bus_safe.
>> >>
>> >> Jeff, Eric,
>> >>   Is the current -git state ok for you guys? I just pushed out commit
>> >> ed2888e906b5 ("PCI: Remove MRRS modification from MPS setting code")
>> >> which should default to safe pcie behavior.
>> >>
>> >> I just wanted to verify that that was all sufficient for this thread..
>> >>
>> >
>> > Hi Linus
>> >
>> > I pulled your last changes, and did some tests on my HP BL460c G6,
>> > including several stress sessions (make -j128 and various benches)
>> >
>> > So far, everything seems fine, thanks.
>>
>> Couldn't pulled anything for the past few days. Still stuck at commit
>> 9e79e3e9dd9672b37ac9412e9a926714306551fe.
>>
>> fatal: Unable to look up git.kernel.org (port 9418) (Name or service not known)
>> failed
>>
>>
>
> Hmm, you probably miss something ;)
>
>
> http://lwn.net/Articles/457142/
>
> git pull https://github.com/torvalds/linux.git

Eric,

Was waiting for git.kernel.org to come back, so now pulling from github.

Thanks for the pointer.


Jeff.
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