On 4 September 2018 at 16:21, Mathias Fröhlich <mathias.froehl...@gmx.net> wrote: > Hi Emil, > > On Tuesday, 4 September 2018 16:21:49 CEST you wrote: >> > ssh different-machine.somewhere >> > >> > Then you will see that you are not added to the card0 acl as you are not >> > logged to any console. >> >> Ouch, I should have noticed the "rw" for "other" of your render node. >> Looking at a Arch, Debian, Fedora and Ubuntu box - they all use 0660 >> for both card and render nodes. >> Which would explain why your described use case was not working, here ;-) >> >> Out of curiosity: you change that locally or it's a distro choice - >> which distro is that? > > I have been tracking down to systemd's git at > https://github.com/systemd/systemd.git: > > commit 4e15a7343cb389e97f3eb4f49699161862d8b8b2 > Author: Tom Stellard <tstel...@redhat.com> > Date: Tue Oct 31 08:46:24 2017 -0700 > > udev-rules: Permission changes for /dev/dri/renderD* > > - Remove the uaccess tag from /dev/dri/renderD*. > - Change the owning group from video to render. > - Change default mode to 0666. > - Add an option to allow users to set the access mode for these devices at > compile time. > > ... which pretty much makes perfect sense to me given the idea of render > nodes. > ... did I mention that already? > :-) > > I run currently on fedora-28 which runs > systemd-udev-238-9.git0e0aa59.fc28.x86_64 > as rpm package. > I saw that package, but misread it somehow. My Arch box has 239, but seemingly I haven't restarted it since.
>> That said, v2 opens the render node directly, so it should work on your end. >> Just double-checking the crash is gone and I'll send them out. > > Great!! > Aaand it out, yet I forgot to CC you :-\ The crash was due to using a software device. I'm still working on that (requires a ton of semi-orthogonal work) so please pick a DRM device in the meanwhile. Thanks Emil _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
