On 10/12/2017 09:04 PM, Mantas Mikulėnas wrote: > On Fri, Oct 13, 2017, 00:30 Tom Stellard <tstel...@redhat.com > <mailto:tstel...@redhat.com>> wrote: > > Hi, > > The amdkfd kernel driver exposes the /dev/kfd device file for doing gpgpu > computing on AMD GPUs, I would like to setup the permissions on this > device > file, so that regular users can access it. I think it makes sense to > try to copy what is being done for the other GPU device files, like > /dev/dri/cardX. > I can see the udev rules for these /dev/dri/cardX, but on my system it > looks like > something is giving users access to these files using access control > lists > (acls), but I'm not sure where the acls are being modified. Is systemd > only responsible > for the udev rules or is there something else in systemd I need to modify > to > get the acls set correctly? > > > udev applies these ACLs to all devices tagged with TAG+="uaccess" from udev > rules. > > (The tagging is kind of an internal detail and your rules are supposed to use > ENV{ID_this_and_that}, but... for personal use it works well enough.) > > Just make sure you get the rule ordering right, I think 71-something.rules is > a good place. I can't check right now, might be remembering wrong. >
Thanks. I've been experimenting with this, and I noticed that the ACLs are not set when I login to the machine via ssh. Is there something else I need to do to get these ACLs enabled for ssh sessions? Thanks, Tom > -- > > Mantas Mikulėnas <graw...@gmail.com <mailto:graw...@gmail.com>> > Sent from my phone > _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/systemd-devel
