Hi all,
On Tue, 15 Oct 2024 13:49:04 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Today's linux-next merge of the sched-ext tree got a conflict in:
>
> kernel/sched/ext.c
>
> between commit:
>
> 98442f0ccd82 ("sched: Fix delayed_dequeue vs switched_from_fair()")
>
> from the tip tree and commit:
>
> 3fdb9ebcec10 ("sched_ext: Start schedulers with consistent p->scx.slice values")
>
> from the sched-ext tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
>
>
> diff --cc kernel/sched/ext.c
> index 5c8453f6a5b5,281652d5df8b..000000000000
> --- a/kernel/sched/ext.c
> +++ b/kernel/sched/ext.c
> @@@ -4475,8 -4560,7 +4560,7 @@@ static void scx_ops_disable_workfn(stru
>
> sched_deq_and_put_task(p, DEQUEUE_SAVE | DEQUEUE_MOVE, &ctx);
>
> - p->scx.slice = min_t(u64, p->scx.slice, SCX_SLICE_DFL);
> - __setscheduler_prio(p, p->prio);
> + p->sched_class = __setscheduler_class(p, p->prio);
> check_class_changing(task_rq(p), p, old_class);
>
> sched_enq_and_set_task(&ctx);
> @@@ -5192,7 -5270,8 +5270,8 @@@ static int scx_ops_enable(struct sched_
>
> sched_deq_and_put_task(p, DEQUEUE_SAVE | DEQUEUE_MOVE, &ctx);
>
> + p->scx.slice = SCX_SLICE_DFL;
> - __setscheduler_prio(p, p->prio);
> + p->sched_class = __setscheduler_class(p, p->prio);
> check_class_changing(task_rq(p), p, old_class);
>
> sched_enq_and_set_task(&ctx);
This is now a conflict between the tip tree and Linus' tree. Also
between the bcachefs tree and Linus' tree.
--
Cheers,
Stephen Rothwell
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