linux-kernel - Re: [PATCH] pci: don't enable too many HT MSI mapping

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Date:	Tue, 24 Feb 2009 09:37:35 -0800
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>,
	Prakash Punnoor <prakash@...noor.de>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Robert Hancock <hancockrwd@...il.com>, david@...g.hm,
	Matthew Wilcox <matthew@....cx>,
	"linux-kernel" <linux-kernel@...r.kernel.org>,
	linux-pci@...r.kernel.org
Subject: Re: [PATCH] pci: don't enable too many HT MSI mapping

On Monday, February 23, 2009 11:51:59 am Yinghai Lu wrote:
> Impact: fix bug
>
> Prakash reported that his c51-mcp51 system ondie sound card doesn't work
> MSI but if he hack out the HT-MSI on mcp51, the MSI will work well with
> sound card.
>
> this patch rework the nv_msi_ht_cap_quirk()
> and will only enable ht_msi on own root device and try to avoid to enable
> ht_msi on device following that root dev
>
> Reported-by: Prakash Punnoor <prakash@...noor.de>
> Tested-by: Prakash Punnoor <prakash@...noor.de>
> Signed-off-by: Yinghai Lu <yinghai@...nel.org>

Thanks Yinghai & Prakash, applied this fix to my for-linus branch.

-- 
Jesse Barnes, Intel Open Source Technology Center
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