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 -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: carrizo.dmesg URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20160621/3df5bc1e/attachment-0002.ksh> -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: X_281_00000000 URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20160621/3df5bc1e/attachment-0003.ksh>
