On 2020/9/9 15:06, Christoph Hellwig wrote:
On Wed, Sep 09, 2020 at 09:43:09AM +0800, Lu Baolu wrote:
+ /*
+* The Intel graphic device driver is used to assume that the
returned
+* sg list is not combound. This blocks the efforts of converting
the
This adds pointless over
On Wed, Sep 09, 2020 at 09:43:09AM +0800, Lu Baolu wrote:
> + /*
> +* The Intel graphic device driver is used to assume that the
> returned
> +* sg list is not combound. This blocks the efforts of converting
> the
This adds pointless overly long lines.
> +* Intel IOM
Hi Christoph,
On 9/8/20 2:23 PM, Christoph Hellwig wrote:
On Tue, Sep 08, 2020 at 02:04:53PM +0800, Lu Baolu wrote:
Do you mind telling where can I find Marek's series?
[PATCH v10 00/30] DRM: fix struct sg_table nents vs. orig_nents misuse
on various lists including the iommu one.
It seem
On 2020/9/8 14:23, Christoph Hellwig wrote:
On Tue, Sep 08, 2020 at 02:04:53PM +0800, Lu Baolu wrote:
Do you mind telling where can I find Marek's series?
[PATCH v10 00/30] DRM: fix struct sg_table nents vs. orig_nents misuse
on various lists including the iommu one.
Get it. Thank you!
Be
On Tue, Sep 08, 2020 at 02:04:53PM +0800, Lu Baolu wrote:
> Do you mind telling where can I find Marek's series?
[PATCH v10 00/30] DRM: fix struct sg_table nents vs. orig_nents misuse
on various lists including the iommu one.
Hi Christoph,
On 9/8/20 1:55 PM, Christoph Hellwig wrote:
On Tue, Sep 08, 2020 at 06:36:19AM +0100, Christoph Hellwig wrote:
On Mon, Sep 07, 2020 at 09:18:50PM +0100, Tom Murphy wrote:
Yeah we talked about passing an attr to map_sg to disable merging at
the following microconfernce:
https://li
On Tue, Sep 08, 2020 at 06:36:19AM +0100, Christoph Hellwig wrote:
> On Mon, Sep 07, 2020 at 09:18:50PM +0100, Tom Murphy wrote:
> > Yeah we talked about passing an attr to map_sg to disable merging at
> > the following microconfernce:
> > https://linuxplumbersconf.org/event/7/contributions/846/
>
On Mon, Sep 07, 2020 at 09:18:50PM +0100, Tom Murphy wrote:
> Yeah we talked about passing an attr to map_sg to disable merging at
> the following microconfernce:
> https://linuxplumbersconf.org/event/7/contributions/846/
> As far as I can remember everyone seemed happy with that solution. I
> won'
On Mon, 7 Sep 2020 at 08:00, Christoph Hellwig wrote:
>
> On Thu, Sep 03, 2020 at 09:18:37PM +0100, Tom Murphy wrote:
> > Disable combining sg segments in the dma-iommu api.
> > Combining the sg segments exposes a bug in the intel i915 driver which
> > causes visual artifacts and the screen to fre
On Thu, Sep 03, 2020 at 09:18:37PM +0100, Tom Murphy wrote:
> Disable combining sg segments in the dma-iommu api.
> Combining the sg segments exposes a bug in the intel i915 driver which
> causes visual artifacts and the screen to freeze. This is most likely
> because of how the i915 handles the re
Disable combining sg segments in the dma-iommu api.
Combining the sg segments exposes a bug in the intel i915 driver which
causes visual artifacts and the screen to freeze. This is most likely
because of how the i915 handles the returned list. It probably doesn't
respect the returned value specifyi
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