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Date:   Thu, 29 Nov 2018 16:53:11 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Rob Clark <robdclark@gmail.com>
Cc:     hch@lst.de, Vivek Gautam <vivek.gautam@codeaurora.org>,
        David Airlie <airlied@linux.ie>,
        dri-devel <dri-devel@lists.freedesktop.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        freedreno <freedreno@lists.freedesktop.org>,
        Tomasz Figa <tfiga@chromium.org>,
        Archit Taneja <architt@codeaurora.org>,
        linux-arm-msm <linux-arm-msm@vger.kernel.org>,
        Robin Murphy <robin.murphy@arm.com>,
        Jordan Crouse <jcrouse@codeaurora.org>,
        Sean Paul <seanpaul@chromium.org>
Subject: Re: [PATCH v3 1/1] drm: msm: Replace dma_map_sg with dma_sync_sg*
Message-ID: <20181129155310.GA26537@lst.de>
References: <20181129140315.28476-1-vivek.gautam@codeaurora.org> <20181129141429.GA22638@lst.de> <CAF6AEGvsFbXGkC+=4oq1xXnoC2EVX2J0k-GqShefcek1=uw4Lw@mail.gmail.com>
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On Thu, Nov 29, 2018 at 09:25:43AM -0500, Rob Clark wrote:
> > As I told you before:  hell no.  If you spent the slightest amount of
> > actually trying to understand what you are doing here you'd know this
> > can't work.  Just turn on dma debugging and this will blow up in your
> > face.
> 
> you can tone it down..  we weren't the ones who created the dma/iommu
> mess, we are just trying to find a way to work around it

But you don't listen and take someone busy for a day as approval,
which is absolutely not the case.  Please wait for a day or two for
people to respond instead of forcing already NACKed patches again in
an act of passive agression.