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: <CA+55aFyGQuPh0W7aEtng1NM1q3Vg6HAT83eiNk+fRFUjpsXPCg@mail.gmail.com>
Date:	Fri, 9 Sep 2011 19:55:38 -0700
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Jeff Chua <jeff.chua.linux@...il.com>
Cc:	Eric Dumazet <eric.dumazet@...il.com>,
	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 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..

                      Linus
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