linux-kernel - Re: [PATCH v5] sched/rt: Use IPI to trigger RT task push migration instead of pulling

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Message-ID: <20150326012422.GA12167@kernel>
Date:	Thu, 26 Mar 2015 09:24:22 +0800
From:	Wanpeng Li <wanpeng.li@...ux.intel.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Clark Williams <williams@...hat.com>,
	linux-rt-users <linux-rt-users@...r.kernel.org>,
	Mike Galbraith <umgwanakikbuti@...il.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Jörn Engel <joern@...estorage.com>,
	Wanpeng Li <wanpeng.li@...ux.intel.com>
Subject: Re: [PATCH v5] sched/rt: Use IPI to trigger RT task push migration
 instead of pulling

On Fri, Mar 20, 2015 at 10:30:05AM -0400, Steven Rostedt wrote:
>On Fri, 20 Mar 2015 11:31:20 +0100
>Peter Zijlstra <peterz@...radead.org> wrote:
>
>> > Parts-suggested-by: Peter Zijlstra <peterz@...radead.org>
>> > Signed-off-by: Steven Rostedt <rostedt@...dmis.org>
>> 
>> OK, queued it.
>
>Feel free to update that loop.
>
>> Do we want to look into making the same change for
>> deadline once this has settled?
>
>Hmm, looks like it could use it as well. Should that code be made a bit
>more generic to share the same algorithm? Would need to pass in a
>pointer to the mask to check.

Is there any one doing it currently? Otherwise, I can be the volunteer 
for dealine part. ;)

Regards,
Wanpeng Li 

>
>-- Steve
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