Re: [RFC -v7 PATCH 3/7] sched: use a buddy to implement yield_task_fair

From: Rik van Riel
Date: Mon Jan 31 2011 - 10:03:21 EST

On 01/31/2011 06:47 AM, Peter Zijlstra wrote:
On Wed, 2011-01-26 at 17:21 -0500, Rik van Riel wrote:

+static struct sched_entity *__pick_second_entity(struct cfs_rq *cfs_rq)
+ struct rb_node *left = cfs_rq->rb_leftmost;
+ struct rb_node *second;
+ if (!left)
+ return NULL;
+ second = rb_next(left);
+ if (!second)
+ second = left;
+ return rb_entry(second, struct sched_entity, run_node);

I would still prefer:

sed -i 's/__pick_next_entity/__pick_first_entity/g' kernel/sched*.[ch]

Ahhh, now I understand what you want. I'll get right on it.

You seem to have lost the hunk removing sysctl_sched_compat_yield from
kernel/sysctl.c :-)

Let me take care of that, too.

All rights reversed
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at