On 04/04/23 21:06, Qais Yousef wrote: > On 03/29/23 14:55, Juri Lelli wrote: > > update_tasks_root_domain currently iterates over all tasks even if no > > DEADLINE task is present on the cpuset/root domain for which bandwidth > > accounting is being rebuilt. This has been reported to introduce 10+ ms > > delays on suspend-resume operations. > > > > Skip the costly iteration for cpusets that don't contain DEADLINE tasks. > > > > Reported-by: Qais Yousef <qyousef@xxxxxxxxxxx> > > Link: https://lore.kernel.org/lkml/20230206221428.2125324-1-qyousef@xxxxxxxxxxx/ > > Signed-off-by: Juri Lelli <juri.lelli@xxxxxxxxxx> > > --- > > Wouldn't this be better placed as patch 4? The two fixes from Dietmar look > orthogonal to me to the accounting problem. But it seems the whole lot needs to > go to stable anyway, so good to keep them together. Should Dietmar fixes be at > the end instead of this? That should be an easy fixing indeed. Dietmar is working on refreshig his bits. Thanks for your reviews and tests Qais! Best, Juri
