linux-kernel - Re: [PATCH] PCI: Clear Bus Master bit only on kexec reboot

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Message-ID: <20131127215309.GA15320@srcf.ucam.org>
Date:	Wed, 27 Nov 2013 21:53:09 +0000
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	Khalid Aziz <khalid.aziz@...cle.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>, bhelgaas@...gle.com,
	cl91tp@...il.com, tianyu.lan@...el.com, khlebnikov@...nvz.org,
	gnomes@...rguk.ukuu.org.uk, indou.takao@...fujitsu.com,
	jility09@...il.com, f.otti@....at, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, kexec@...ts.infradead.org,
	stable@...r.kernel.org
Subject: Re: [PATCH] PCI: Clear Bus Master bit only on kexec reboot

On Wed, Nov 27, 2013 at 01:22:27PM -0800, Greg KH wrote:

> Then fix the drivers please.  It's not as if you don't have access to
> the source for them all...

Define "fix". It's clearly wrong to disable busmastering at shutdown on 
some devices, otherwise we wouldn't be having this discussion at all.

-- 
Matthew Garrett | mjg59@...f.ucam.org
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