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Re: [Xen-devel] Load increase after memory upgrade (part2)

To: "Konrad Rzeszutek Wilk" <konrad.wilk@xxxxxxxxxx>
From: "Jan Beulich" <JBeulich@xxxxxxxx>
Date: Tue, 29 Nov 2011 08:31:04 +0000
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Campbell <Ian.Campbell@xxxxxxxxxx>, "lersek@xxxxxxxxxx" <lersek@xxxxxxxxxx>, "zhenzhong.duan@xxxxxxxxxx" <zhenzhong.duan@xxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx>, Carsten Schiers <carsten@xxxxxxxxxx>
Delivery-date: Tue, 29 Nov 2011 08:32:33 +0000
List-id: Xen developer discussion <xen-devel.lists.xensource.com>

>>> On 28.11.11 at 17:45, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> wrote:
> But I can't find the implementation of that in the classic Xen-SWIOTLB.

linux-2.6.18-xen.hg/arch/i386/kernel/pci-dma-xen.c:dma_alloc_coherent().

Jan


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