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From: Grant Grundler <grundler@parisc-linux.org>
To: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>,
	Jesse Barnes <jbarnes@virtuousgeek.org>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Andrew Morton <akpm@linux-foundation.org>,
	Grant Grundler <grundler@parisc-linux.org>,
	linux-pci@vger.kernel.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] x86: early dump pci conf space v3
Date: Sun, 25 May 2008 16:45:42 -0600	[thread overview]
Message-ID: <20080525224542.GB22343@colo.lackof.org> (raw)
In-Reply-To: <200805231248.55345.yhlu.kernel@gmail.com>

On Fri, May 23, 2008 at 12:48:54PM -0700, Yinghai Lu wrote:
> 
> so we can printout pci config before kernel touch it
> v3: change to pci=early_config_dump
...
> Index: linux-2.6/Documentation/kernel-parameters.txt
> ===================================================================
> --- linux-2.6.orig/Documentation/kernel-parameters.txt
> +++ linux-2.6/Documentation/kernel-parameters.txt
> @@ -1570,6 +1570,8 @@ and is between 256 and 4096 characters. 
>  		cbmemsize=nn[KMG]	The fixed amount of bus space which is
>  				reserved for the CardBus bridge's memory
>  				window. The default value is 64 megabytes.
> +		early_config_dump	[X86] print out pci config space
> +				registers early before kernel touch any

A bit of wordsmithing here:

		early_config_dump	[X86] print out pci config space
					registers before the kernel touches
					any PCI resources. This can help
					determine what PCI quirks need to
					do to compensate for broken BIOS.

Rest of the patch:
Acked-by: Grant Grundler <grundler@parisc-linux.org>

thanks,
grant

  reply	other threads:[~2008-05-25 22:46 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-21  7:12 [PATCH] x86: early dump pci conf space Yinghai Lu
2008-05-22 18:42 ` Jesse Barnes
2008-05-22 21:35 ` [PATCH] x86: early dump pci conf space v2 Yinghai Lu
2008-05-22 23:15   ` Jesse Barnes
2008-05-23  5:38   ` Grant Grundler
2008-05-23  6:38     ` Yinghai Lu
2008-05-23 15:32       ` Jesse Barnes
2008-05-25 22:37       ` Grant Grundler
2008-05-23 15:30     ` Jesse Barnes
2008-05-23 19:48   ` [PATCH] x86: early dump pci conf space v3 Yinghai Lu
2008-05-25 22:45     ` Grant Grundler [this message]
2008-05-22 21:35 ` [PATCH] x86: write_pci_config_byte fix offset Yinghai Lu
2008-05-22 23:14   ` Jesse Barnes

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