[Intel-xe] [PATCH v2 0/1] Fix pagefault and access counter worker functions
Brian Welty
brian.welty at intel.com
Wed Nov 1 22:52:43 UTC 2023
Fix issue where the worker functions for handling G2H messages for
pagefaults and access counters are not run even though we have pending
fault to service.
v2:
Matt Brost asked me to resend this version 2 which requeues the worker as
alternative compared to the v1 [1]. However, this will add latency if
servicing many faults and encounter context switch when requeuing the
worker. Perhaps start here and tune this later. I put TODO comments in
the worker functions for now.
[1] https://lists.freedesktop.org/archives/intel-xe/2023-October/016683.html
Brian Welty (1):
drm/xe: Fix pagefault and access counter worker functions
drivers/gpu/drm/xe/xe_gt_pagefault.c | 33 ++++++++++++++++++----------
1 file changed, 21 insertions(+), 12 deletions(-)
--
2.38.0
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