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Date: Fri, 22 Apr 2011 17:03:47 -0700 From: Andi Kleen <ak@...ux.intel.com> To: Ingo Molnar <mingo@...e.hu> Cc: arun@...rma-home.net, Stephane Eranian <eranian@...gle.com>, Arnaldo Carvalho de Melo <acme@...radead.org>, linux-kernel@...r.kernel.org, Peter Zijlstra <peterz@...radead.org>, Lin Ming <ming.m.lin@...el.com>, Arnaldo Carvalho de Melo <acme@...hat.com>, Thomas Gleixner <tglx@...utronix.de>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, eranian@...il.com, Arun Sharma <asharma@...com>, Linus Torvalds <torvalds@...ux-foundation.org>, Andrew Morton <akpm@...ux-foundation.org> Subject: Re: [generalized cache events] Re: [PATCH 1/1] perf tools: Add missing user space support for config1/config2 > > Yes, and note that with instructions events we even have skid-less PEBS > > profiling so seeing the precise . > - location of instructions is possible. It was better when it was eaten. PEBS does not actually eliminated skid unfortunately. The interrupt still occurs later, so the instruction location is off. PEBS merely gives you more information. -Andi -- 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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