On 7/4/22 15:33, Christian König wrote:
> Am 30.06.22 um 01:06 schrieb Dmitry Osipenko:
>> On 6/29/22 11:43, Thomas Hellström (Intel) wrote:
>>> On 6/29/22 10:22, Dmitry Osipenko wrote:
On 6/29/22 09:40, Thomas Hellström (Intel) wrote:
> On 5/27/22 01:50, Dmitry Osipenko wrote:
>> Driv
Am 30.06.22 um 01:06 schrieb Dmitry Osipenko:
On 6/29/22 11:43, Thomas Hellström (Intel) wrote:
On 6/29/22 10:22, Dmitry Osipenko wrote:
On 6/29/22 09:40, Thomas Hellström (Intel) wrote:
On 5/27/22 01:50, Dmitry Osipenko wrote:
Drivers that use drm_gem_mmap() and drm_gem_mmap_obj() helpers do
On 6/29/22 11:43, Thomas Hellström (Intel) wrote:
>
> On 6/29/22 10:22, Dmitry Osipenko wrote:
>> On 6/29/22 09:40, Thomas Hellström (Intel) wrote:
>>> On 5/27/22 01:50, Dmitry Osipenko wrote:
Drivers that use drm_gem_mmap() and drm_gem_mmap_obj() helpers don't
handle imported dma-bufs p
On 6/29/22 09:40, Thomas Hellström (Intel) wrote:
>
> On 5/27/22 01:50, Dmitry Osipenko wrote:
>> Drivers that use drm_gem_mmap() and drm_gem_mmap_obj() helpers don't
>> handle imported dma-bufs properly, which results in mapping of something
>> else than the imported dma-buf. For example, on NVID
On 6/29/22 10:22, Dmitry Osipenko wrote:
On 6/29/22 09:40, Thomas Hellström (Intel) wrote:
On 5/27/22 01:50, Dmitry Osipenko wrote:
Drivers that use drm_gem_mmap() and drm_gem_mmap_obj() helpers don't
handle imported dma-bufs properly, which results in mapping of something
else than the impor
On 5/27/22 01:50, Dmitry Osipenko wrote:
Drivers that use drm_gem_mmap() and drm_gem_mmap_obj() helpers don't
handle imported dma-bufs properly, which results in mapping of something
else than the imported dma-buf. For example, on NVIDIA Tegra we get a hard
lockup when userspace writes to the m
Drivers that use drm_gem_mmap() and drm_gem_mmap_obj() helpers don't
handle imported dma-bufs properly, which results in mapping of something
else than the imported dma-buf. For example, on NVIDIA Tegra we get a hard
lockup when userspace writes to the memory mapping of a dma-buf that was
imported
