linux-kernel - Re: 3w-sas 0000:02:00.0: vpd r/w failed.

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Date:	Wed, 26 Jan 2011 12:34:06 -0800
From:	adam radford <aradford@...il.com>
To:	Justin Piszcz <jpiszcz@...idpixels.com>
Cc:	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
	Alan Piszcz <ap@...arrain.com>
Subject: Re: 3w-sas 0000:02:00.0: vpd r/w failed.

On Wed, Jan 26, 2011 at 11:45 AM, Justin Piszcz <jpiszcz@...idpixels.com> wrote:
>
> [475380.769837] 3w-sas 0000:02:00.0: vpd r/w failed.  This is likely a
> firmware bug on this device.  Contact the card vendor for a firmware update.
>

Justin,

pci_vpd_pci22_wait() uses 'HZ' and time_after() to detect a timeout of
reading the vpd.

Do you have your kernel compiled with the following?

-# CONFIG_NO_HZ is not set
-# CONFIG_ACPI_PROCESSOR is not set
-# CONFIG_CPU_FREQ is not set

-Adam
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