linux-kernel - Re: [PATCH RFC] sched: deferred set priority (dprio)

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Message-ID: <8738dm9t4z.fsf@tassilo.jf.intel.com>
Date:	Sun, 27 Jul 2014 18:19:56 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	Sergey Oboguev <oboguev.public@...il.com>
Cc:	linux-kernel@...r.kernel.org, khalid.aziz@...cle.com
Subject: Re: [PATCH RFC] sched: deferred set priority (dprio)

Sergey Oboguev <oboguev.public@...il.com> writes:

> [This is a repost of the message from few day ago, with patch file
> inline instead of being pointed by the URL.]

Have you checked out the preemption control that was posted some time
ago? It did essentially the same thing, but somewhat simpler than your 
patch.

http://lkml.iu.edu/hypermail/linux/kernel/1403.0/00780.html

Yes I agree with you that lock preemption is a serious issue that needs solving.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only
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