linux-kernel - Re: [PATCH 3/3] x86/iommu: use __GFP

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Message-ID: <20080927181438.GF1108@elte.hu>
Date:	Sat, 27 Sep 2008 20:14:38 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Joerg Roedel <joerg.roedel@....com>
Cc:	mingo@...hat.com, tglx@...utronix.de, hpa@...or.com,
	linux-kernel@...r.kernel.org, fujita.tomonori@....ntt.co.jp
Subject: Re: [PATCH 3/3] x86/iommu: use __GFP_ZERO instead of memset for
	GART


* Joerg Roedel <joerg.roedel@....com> wrote:

> > > -		if (iommu_leak_tab)
> > > -			memset(iommu_leak_tab, 0, iommu_pages * 8);
> > >  		else
> > >  			printk(KERN_DEBUG
> > >  			       "PCI-DMA: Cannot allocate leak trace area\n");
> > 
> > hm, that looks broken.
> 
> Argh, yes. Please try this one:

applied these patches to tip/x86/iommu:

 0114267: x86/iommu: use __GFP_ZERO instead of memset for GART
 3610f21: x86/iommu: convert GART need_flush to bool
 237a622: x86/iommu: make GART driver checkpatch clean

thanks Joerg!

Fujita, do they look fine to you too?

	Ingo
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