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

From: Linus Torvalds
Date: Fri Sep 09 2011 - 22:56:35 EST


On Tue, Sep 6, 2011 at 1:39 AM, Jeff Chua <jeff.chua.linux@xxxxxxxxx> 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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