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author | Chris Wilson <[email protected]> | 2020-07-13 17:05:49 +0100 |
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committer | Chris Wilson <[email protected]> | 2020-07-13 17:57:38 +0100 |
commit | 90a987205c6cf74116a102ed446d22d92cdaf915 (patch) | |
tree | 1075790bafa99846d46e7850ded195c4b51fe4d3 /drivers/gpu/drm/i915/display/intel_dp_mst.c | |
parent | d2921096e707bdde92bc635cd89ec1fe85a9faee (diff) |
drm/i915/gt: Only swap to a random sibling once upon creation
The danger in switching at random upon intel_context_pin is that the
context may still actually be inflight, as it will not be scheduled out
until a context switch after it is complete -- that may be a long time
after we do a final intel_context_unpin.
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2118
Fixes: 6d06779e8672 ("drm/i915: Load balancing across a virtual engine")
Signed-off-by: Chris Wilson <[email protected]>
Cc: Tvrtko Ursulin <[email protected]>
Cc: <[email protected]> # v5.3+
Reviewed-by: Tvrtko Ursulin <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
0 files changed, 0 insertions, 0 deletions