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From: Bjorn Helgaas <helgaas@kernel.org>
To: Muni Sekhar <munisekharrms@gmail.com>
Cc: linux-pci@vger.kernel.org
Subject: Re: bogus alignment messages - PCIe reset
Date: Mon, 6 Jun 2016 14:21:04 -0500	[thread overview]
Message-ID: <20160606192104.GB15171@localhost> (raw)
In-Reply-To: <CAHhAz+hSS=0sb4wv685BmynqO6TKF-i8Pr8QnsQiVjd7XYcTqw@mail.gmail.com>

Hi Muni,

On Mon, Jun 06, 2016 at 03:05:17PM +0530, Muni Sekhar wrote:
> Hi,
> 
> 
> What are these “bogus alignment” debug messages? I observed these
> messages on resetting the PCIe device.
> 
> 
> 
>  [ 4703.629970] pci_bus 0000:02: Allocating resources
> 
> [ 4703.630002] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2]
> has bogus alignment
> 
> [ 4703.633804] pci_bus 0000:02: Allocating resources
> 
> [ 4703.633828] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2]
> has bogus alignment
> 
> [ 4703.635736] pci_bus 0000:02: Allocating resources
> 
> [ 4703.635755] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2]
> has bogus alignment
> 
> [ 4703.637074] pci_bus 0000:02: Allocating resources
> 
> [ 4703.637085] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2]
> has bogus alignment

What kernel is this on?  Can you collect the entire dmesg log?

I thought I fixed this with this change:
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=63e22924f5dc

which appeared in v4.6-rc1.

Bjorn

  reply	other threads:[~2016-06-06 19:21 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-06  9:35 bogus alignment messages - PCIe reset Muni Sekhar
2016-06-06 19:21 ` Bjorn Helgaas [this message]
2016-06-07 13:16   ` Muni Sekhar

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