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Date: Fri, 11 Dec 2009 16:15:30 -0500 From: Masami Hiramatsu <mhiramat@...hat.com> To: Arnaldo Carvalho de Melo <acme@...hat.com> CC: Ingo Molnar <mingo@...e.hu>, Frederic Weisbecker <fweisbec@...il.com>, lkml <linux-kernel@...r.kernel.org>, Steven Rostedt <rostedt@...dmis.org>, Jim Keniston <jkenisto@...ibm.com>, Ananth N Mavinakayanahalli <ananth@...ibm.com>, Christoph Hellwig <hch@...radead.org>, "Frank Ch. Eigler" <fche@...hat.com>, Jason Baron <jbaron@...hat.com>, "K.Prasad" <prasad@...ux.vnet.ibm.com>, Peter Zijlstra <peterz@...radead.org>, Srikar Dronamraju <srikar@...ux.vnet.ibm.com>, systemtap <systemtap@...rces.redhat.com>, DLE <dle-develop@...ts.sourceforge.net> Subject: Re: [PATCH -tip 0/8] perf-probe updates Arnaldo Carvalho de Melo wrote: > Em Wed, Dec 09, 2009 at 04:41:39PM -0500, Masami Hiramatsu escreveu: >> Masami Hiramatsu wrote: >>>> Here the failure was because the symbol does not exist. >>> >>> Yeah, so that's what I'm expecting to be implemented with below item :-) >>> >>> - Symbol search by libelf/kallsyms >>> >>> I guess it will be done by using symbol.c. >>> (Actually, current >> >> Oops, I might miss something, forgot it. >> actually, current perf probe doesn't decode kallsyms/elf, it just depends on >> kprobe-tracer. And kprobe-tracer will return -EINVAL not only if the symbol >> was not found, but also other reasons. >> >> So, if we want to show below message, we need to decode elf or kallsyms. > > Should be easy now with my latest patch :-) Thanks! that's looks very useful for me! -- Masami Hiramatsu Software Engineer Hitachi Computer Products (America), Inc. Software Solutions Division e-mail: mhiramat@...hat.com -- 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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