Re: [RFC -v7 PATCH 4/7] Add yield_to(task, preempt) functionality.

From: Rik van Riel
Date: Mon Jan 31 2011 - 13:12:06 EST

On 01/31/2011 06:49 AM, Peter Zijlstra wrote:
On Wed, 2011-01-26 at 17:21 -0500, Rik van Riel wrote:

+ if (yielded)
+ yield();
+ return yielded;

yield() will again acquire rq->lock.. not not simply have
->yield_to_task() do everything required and make that an unconditional

I wanted to reduce code duplication, since this code path
should not be taken all that frequently. But hey, you're
the maintainer, so I'll implement it your way :)

The patches should be on the way later today :)

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