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| author | Tianchen Ding <[email protected]> | 2024-03-06 02:21:33 +0000 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2024-04-22 11:01:26 +0000 |
| commit | afae8002b4fd3560c8f5f1567f3c3202c30a70fa (patch) | |
| tree | 0c2bb2420c07352f18b64f7a7ca3fed7f1c81ab7 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | sched/eevdf: Always update V if se->on_rq when reweighting (diff) | |
| download | kernel-afae8002b4fd3560c8f5f1567f3c3202c30a70fa.tar.gz kernel-afae8002b4fd3560c8f5f1567f3c3202c30a70fa.zip | |
sched/eevdf: Fix miscalculation in reweight_entity() when se is not curr
reweight_eevdf() only keeps V unchanged inside itself. When se !=
cfs_rq->curr, it would be dequeued from rb tree first. So that V is
changed and the result is wrong. Pass the original V to reweight_eevdf()
to fix this issue.
Fixes: eab03c23c2a1 ("sched/eevdf: Fix vruntime adjustment on reweight")
Signed-off-by: Tianchen Ding <[email protected]>
[peterz: flip if() condition for clarity]
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Reviewed-by: Abel Wu <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
0 files changed, 0 insertions, 0 deletions