diff options
Diffstat (limited to 'tools/guest-diag/guest_pin_stream.py')
| -rw-r--r-- | tools/guest-diag/guest_pin_stream.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/guest-diag/guest_pin_stream.py b/tools/guest-diag/guest_pin_stream.py index 175ed23..8768f2f 100644 --- a/tools/guest-diag/guest_pin_stream.py +++ b/tools/guest-diag/guest_pin_stream.py @@ -1432,7 +1432,14 @@ def cdt_pid(): # Processes that hold a /dev/nvidia* fd but are not CUDA clients; the # scanner must never commit to them (a transient nvidia-smi at boot was # picked once and its exited pagemap read back EOF forever). - non_clients = ("nvidia-smi", "nvidia-persistenced", "Xorg", "X") + # + # SESSION 146: Xorg/X used to be excluded here too, but the GL/GZDOOM + # path needs the X server's pages pinned - Xorg screen init fails with + # "Failed to initialize DMA / Failed to allocate push buffer" when the + # nvidia-push buffers cannot be resolved (observed r816). Xorg is a + # long-lived process (unlike the nvidia-smi transient the exclusion + # guarded against), so it is a valid, stable pin target. + non_clients = ("nvidia-smi", "nvidia-persistenced") cands = [] for d in os.listdir('/proc'): if not d.isdigit(): |