linux-kernel - Re: [2.6.23.9] hostap_plx locks up PC when reading PCI I/O memory

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Date:	Sun, 9 Dec 2007 22:06:21 +0000 (GMT)
From:	Chris Rankin <rankincj@...oo.com>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	Dan Williams <dcbw@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org
Subject: Re: [2.6.23.9] hostap_plx locks up PC when reading PCI I/O memory

--- Arjan van de Ven <arjan@...radead.org> wrote:
> can you check if the attr_mem is properly ioremap'd ?
> (probably with ioremap_nocache)

Can you elaborate, please? I am not familiar with these I/O primitives.

> I wonder if there's anything else in that area as well..

So I should check /proc/iomem? But wouldn't Linux complain if two PCI devices conflicted as you're
suggesting?

Cheers,
Chris





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