From: Christoph Hellwig <hch@lst.de>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Christoph Hellwig <hch@lst.de>,
dri-devel@lists.freedesktop.org,
iommu@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org,
linux-kernel@vger.kernel.org, Robin Murphy <robin.murphy@arm.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
linux-arm-kernel@lists.infradead.org,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [PATCH v2 00/21] DRM: fix struct sg_table nents vs. orig_nents misuse
Date: Mon, 4 May 2020 15:11:10 +0200 [thread overview]
Message-ID: <20200504131110.GA18918@lst.de> (raw)
In-Reply-To: <b257279c-4138-b28e-584d-92bd15571ae1@samsung.com>
On Mon, May 04, 2020 at 03:05:30PM +0200, Marek Szyprowski wrote:
> Hi Christoph,
>
> On 04.05.2020 14:52, Christoph Hellwig wrote:
> > On Mon, May 04, 2020 at 02:50:17PM +0200, Marek Szyprowski wrote:
> >> v2:
> >> - dropped most of the changes to drm/i915
> >> - added fixes for rcar-du, xen, media and ion
> >> - fixed a few issues pointed by kbuild test robot
> >> - added wide cc: list for each patch
> > Didn't you plan to add dma_map_sgbuf and co helper?
>
> Yes, I have a followup patches for that, but I wanted to fix the
> existing code in the first step. Then I wanted to send a wrappers and
> their application. Do you think I should do everything at once, in one
> patchset?
That would be my preference. The helpers should be mostly trivial
wrappers, so they can easily backported, and they force passing of the
correct parameters. So I don't really see a need to fix up all the 20+
places up first just to convert them to the proper API a little later.
next prev parent reply other threads:[~2020-05-04 13:11 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200504125032eucas1p2eeaf22690e6b557d69c834cc9dd75855@eucas1p2.samsung.com>
2020-05-04 12:50 ` Marek Szyprowski
2020-05-04 12:52 ` Christoph Hellwig
2020-05-04 13:05 ` Marek Szyprowski
2020-05-04 13:11 ` Christoph Hellwig [this message]
[not found] ` <CGME20200504125409eucas1p2225bf61e6a293eb4da81ec26341488f3@eucas1p2.samsung.com>
2020-05-04 12:53 ` [PATCH v2 01/21] drm: core: fix " Marek Szyprowski
[not found] ` <CGME20200504125410eucas1p21e7a58138893b2fd1d599832357c9f21@eucas1p2.samsung.com>
2020-05-04 12:53 ` [PATCH v2 02/21] drm: amdgpu: " Marek Szyprowski
[not found] ` <CGME20200504125411eucas1p1d516115c221176c0903d77336b563c26@eucas1p1.samsung.com>
2020-05-04 12:53 ` [PATCH v2 03/21] drm: armada: " Marek Szyprowski
[not found] ` <CGME20200504125412eucas1p263f2029c4fd299db92b365d7b66316a0@eucas1p2.samsung.com>
2020-05-04 12:53 ` [PATCH v2 04/21] drm: etnaviv: " Marek Szyprowski
[not found] ` <CGME20200504125412eucas1p1aa394ac0f9a88fb7be0ec2359690c416@eucas1p1.samsung.com>
2020-05-04 12:53 ` [PATCH v2 05/21] drm: exynos: " Marek Szyprowski
[not found] ` <CGME20200504125413eucas1p23d4a2a1b9f3ffec973914228b0533d04@eucas1p2.samsung.com>
2020-05-04 12:53 ` [PATCH v2 06/21] drm: i915: fix sg_table nents vs. orig_nents misuse for dmabuf objects Marek Szyprowski
[not found] ` <CGME20200504125414eucas1p1dc1cbef1c50f430b738e74129babb95b@eucas1p1.samsung.com>
2020-05-04 12:53 ` [PATCH v2 07/21] drm: lima: fix sg_table nents vs. orig_nents misuse Marek Szyprowski
[not found] ` <CGME20200504125415eucas1p2757f9a71add8c7547bc8f85906468113@eucas1p2.samsung.com>
2020-05-04 12:53 ` [PATCH v2 08/21] drm: msm: " Marek Szyprowski
[not found] ` <CGME20200504125415eucas1p1eea125ce87eec4e7c2e2dcc75f965896@eucas1p1.samsung.com>
2020-05-04 12:53 ` [PATCH v2 09/21] drm: panfrost: " Marek Szyprowski
2020-05-04 13:27 ` Steven Price
[not found] ` <CGME20200504125416eucas1p2ab599ff4137e6c25d6847b83e7f69613@eucas1p2.samsung.com>
2020-05-04 12:53 ` [PATCH v2 10/21] drm: radeon: " Marek Szyprowski
[not found] ` <CGME20200504125417eucas1p1672a3ad3263e5f6b9162ecf7bef7af2b@eucas1p1.samsung.com>
2020-05-04 12:53 ` [PATCH v2 11/21] drm: rockchip: " Marek Szyprowski
[not found] ` <CGME20200504125418eucas1p2d649919f1969a85c8f7dfc8c73d58459@eucas1p2.samsung.com>
2020-05-04 12:53 ` [PATCH v2 12/21] drm: tegra: " Marek Szyprowski
[not found] ` <CGME20200504125418eucas1p190ccb7626f969de8c6d53d216ea12a96@eucas1p1.samsung.com>
2020-05-04 12:53 ` [PATCH v2 13/21] drm: virtio: " Marek Szyprowski
[not found] ` <CGME20200504125419eucas1p2de6a2146cc694e4fa8e9c11024447cc6@eucas1p2.samsung.com>
2020-05-04 12:53 ` [PATCH v2 14/21] drm: vmwgfx: " Marek Szyprowski
[not found] ` <CGME20200504125420eucas1p2387a795af11e62779e8aa7f7673a8562@eucas1p2.samsung.com>
2020-05-04 12:53 ` [PATCH v2 15/21] drm: xen: " Marek Szyprowski
[not found] ` <CGME20200504125421eucas1p19cb27a8f2a795675a48c8665e20ede12@eucas1p1.samsung.com>
2020-05-04 12:53 ` [PATCH v2 16/21] drm: host1x: " Marek Szyprowski
[not found] ` <CGME20200504125421eucas1p12d5bd93de51ec15b9287e2e3bd2e2ee5@eucas1p1.samsung.com>
2020-05-04 12:53 ` [PATCH v2 17/21] drm: rcar-du: " Marek Szyprowski
[not found] ` <CGME20200504125422eucas1p206476912d5137bcad804bccbd75ed2f0@eucas1p2.samsung.com>
2020-05-04 12:53 ` [PATCH v2 18/21] xen: gntdev: " Marek Szyprowski
[not found] ` <CGME20200504125423eucas1p24639a2eae17ebc634e022a6c7d448981@eucas1p2.samsung.com>
2020-05-04 12:53 ` [PATCH v2 19/21] dmabuf: " Marek Szyprowski
[not found] ` <CGME20200504125424eucas1p16cb0c33de857e1f470173c66710c088b@eucas1p1.samsung.com>
2020-05-04 12:53 ` [PATCH v2 20/21] media: pci: fix common ALSA DMA-mapping related code Marek Szyprowski
[not found] ` <CGME20200504125424eucas1p2a654aa95d553e10422dcb5125f960a49@eucas1p2.samsung.com>
2020-05-04 12:53 ` [PATCH v2 21/21] staging: ion: fix sg_table nents vs. orig_nents misuse Marek Szyprowski
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