On 21.06.2016 19:16, Mads wrote: > I sent this for 1.5 hours ago, but since it hasn't arrived to the > mailing list yet, I try again... It arrived, no worries :) I'll take a look later. Nicolai > > On 2016-06-21 17:48, Mads wrote: > >> On 2016-06-21 10:12, Mads wrote: >> >> On 2016-06-21 09:39, Nicolai Hähnle wrote: >> >> Thanks. However, I still don't think this is going to help. Your >> earlier trace experiments showed that the problematic SDMA commands >> came from the X server, _not_ from plasmashell. >> >> So what we see here is likely just the first set of GPU commands sent >> by plasmashell after the VM fault occurred. Since the plasmashell >> process is unable to tell who caused the VM fault, it takes the blame >> incorrectly. Are you sure the X server is using your self-compiled >> radeonsi_dri.so and has the environment variable set? If it creates a >> ddebug_dump, it might be somewhere else (it's based off the HOME >> environment variable, which may be different). >> I'll take a second look to see if there's an X dump there too, but >> unfortunately it'll be in about ~8 hours before I have the machine at >> hand again.. >> >> And yes, I'm sure, everything is built through portage, so there is no >> "self-compiled" on the system per se. There's always just one lib >> available at any time :) > > You were right! X didn't have R600_DEBUG=check_vm in environment (no > login shell/sourcing of /etc/profile). > > Here's what i ran: > >> $ XAUTHORITY=.Xauthority DISPLAY=:0 LIBGL_DEBUG=verbose dolphin >> libGL: pci id for fd 9: 1002:9874, driver radeonsi >> libGL: OpenDriver: trying /usr/lib64/dri/tls/radeonsi_dri.so >> libGL: OpenDriver: trying /usr/lib64/dri/radeonsi_dri.so >> si_vm_fault_occured: failed to parse line ' Either >> enable ECC checking or force module loading by setting >> 'ecc_enable_override'. >> ' >> libGL: Using DRI3 for screen 0 >> Trying to convert empty KLocalizedString to QString. >> Cannot creat accessible child interface for object: >> PlacesView(0x118d670) index: 5 >> QPixmap::scaled: Pixmap is a null pixmap >> QPixmap::scaled: Pixmap is a null pixmap >> (... etc ...) >> The X11 connection broke (error 1). Did the X11 server die? > > Attaching dmesg and ddebug_dump. > > - Mads
