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Message-ID: <20101112102748.GA8020@basil.fritz.box> Date: Fri, 12 Nov 2010 11:27:49 +0100 From: Andi Kleen <andi@...stfloor.org> To: Peter Zijlstra <a.p.zijlstra@...llo.nl> Cc: Andi Kleen <andi@...stfloor.org>, Corey Ashford <cjashfor@...ux.vnet.ibm.com>, Andi Kleen <ak@...ux.intel.com>, linux-kernel@...r.kernel.org, fweisbec@...il.com, mingo@...e.hu, acme@...hat.com, eranian@...gle.com Subject: Re: [PATCH 2/3] perf: Add support for extra parameters for raw events On Thu, Nov 11, 2010 at 09:37:38PM +0100, Peter Zijlstra wrote: > On Thu, 2010-11-11 at 21:12 +0100, Andi Kleen wrote: > > > Also, I think we can use the same mechanism to program the > > > PEBS-load-latency MSR, right? > > > > I haven't looked at that, but if it's a per core resource > > the infrastructure can be reused at least. > > Can't remember if the load-latency msr is per-core, but its an extra reg > that needs to be set. Ok. I guess it shouldn't be too hard to add. Load-latency is pretty useful too. > > The nhm/wsm LBR config msr is per-core though, so that could use your > infrastructure too. Stephane mentioned that too. Not right now, but perhaps later I'll look at using this. -Andi -- ak@...ux.intel.com -- Speaking for myself only. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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