linux-kernel - Re: [PATCH RFC] remove jump_label optimization for perf sched events

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Message-ID: <20111117134719.GE16853@redhat.com>
Date:	Thu, 17 Nov 2011 15:47:19 +0200
From:	Gleb Natapov <gleb@...hat.com>
To:	Borislav Petkov <bp@...en8.de>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	linux-kernel@...r.kernel.org, mingo@...e.hu,
	Jason Baron <jbaron@...hat.com>, rostedt <rostedt@...dmis.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH RFC] remove jump_label optimization for perf sched events

On Thu, Nov 17, 2011 at 02:29:39PM +0100, Borislav Petkov wrote:
> On Thu, Nov 17, 2011 at 01:49:19PM +0100, Peter Zijlstra wrote:
> > Ideally we'd fix text_poke to not use stop_machine() we know how to,
> > but we haven't had the green light from Intel/AMD yet.
> 
> We talked about it briefly with hpa and tglx at KS. AFAICR, there's a
> patchset in the works...
> 
I am eager to test it. If someone has something testable send it my way :)

--
			Gleb.
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