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    SubjectRe: [PATCH v7u1 26/31] x86: Don't enable swiotlb if there is not enough ram for it
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    On Thu, Jan 24, 2013 at 8:39 AM, Konrad Rzeszutek Wilk
    <konrad@kernel.org> wrote:
    > On Fri, Jan 18, 2013 at 10:55:35AM -0500, Konrad Rzeszutek Wilk wrote:
    >> On Mon, Jan 14, 2013 at 10:19:22PM -0800, Yinghai Lu wrote:
    >> > On Fri, Jan 11, 2013 at 9:49 AM, Yinghai Lu <yinghai@kernel.org> wrote:
    >> > > On Fri, Jan 11, 2013 at 8:52 AM, Yinghai Lu <yinghai@kernel.org> wrote:
    >> > >>>
    >> > >>> I need to check this patch out and then also test-run them on IA64, AMD-VI, Calgary-X
    >> > >>> GART and Intel VT-d to make a sanity test.
    >> > >>
    >> > >> that will be great, and please check attached two patches, or you want
    >> > >> to me update
    >> > >> for-x86-boot branch and you test that instead?
    >> > >>
    >> > >> but if you want to check memmap=4095M$1M, then will need to test on
    >> > >> newer branch.
    >> > >
    >> > >
    >> > > I updated the for-x86-boot branch.
    >> > >
    >> > > git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git
    >> > > for-x86-boot
    >> > >
    >> >
    >> > Konrad,
    >> >
    >> > Did you get chance to test that branch on your setups?
    >>
    >> I tested it on the IA64 box - it worked without any hiccups. Going to
    >> try the Calgary-X and the rest of the machines over the weekend.
    >
    > Worked without issues on AMD GART, AMD Vi, Intel VT-d, and on boxes
    > without any IOMMU.
    >
    > I am having trouble getting my Calgary-X box to power on, so that
    > testing is taking a bit longer.
    >

    I still have the AMD system I tested earlier versions of this work. I
    started compiles with these patches on 3.7 and will let you know the
    status.

    -- Shuah


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