Date: Wed, 21 Jul 2010 08:12:00 +0530
From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: Christoph Hellwig <hch@infradead.org>,
        Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@elte.hu>,
        Steven Rostedt <rostedt@goodmis.org>,
        Randy Dunlap <rdunlap@xenotime.net>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Naren A Devaiah <naren.devaiah@in.ibm.com>,
        Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
        Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
        Oleg Nesterov <oleg@redhat.com>, Mark Wielaard <mjw@redhat.com>,
        Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
        LKML <linux-kernel@vger.kernel.org>,
        Jim Keniston <jkenisto@linux.vnet.ibm.com>,
        Frederic Weisbecker <fweisbec@gmail.com>,
        "Frank Ch. Eigler" <fche@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: Re: [PATCHv9 2.6.35-rc4-tip 0/13]  Uprobes Patches:
Message-ID: <20100721024200.GC19375@linux.vnet.ibm.com>
Reply-To: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
References: <20100712103214.27491.15142.sendpatchset@localhost6.localdomain6>
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 <20100720063805.GA19375@linux.vnet.ibm.com>
 <20100720210358.GA17631@ghostprotocols.net>
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> Em Tue, Jul 20, 2010 at 12:08:05PM +0530, Srikar Dronamraju escreveu:
> > > A minor note on perf probe -S output:  This seems to include a lot of
> > > T.456 or similar labels, which from my recollection are gcc internal
> > > things.  It would be good to filter those out as they aren't quite
> > > useful and just fill up the list.
> > 
> > Okay .. will take a look. Offhand I dont know about the T.456
> > labels, so I will google and see if its possible for us to identify if
> > its a t.456 label. However if you know how to identify a t456 label
> > from normal functions, then it would be great.
> 
> We may have some hint on the symtab, having access to one of those files
> to look at its symtab will help.

I tried searching for t.456 gcc labels in google. I dont think I found
anything interesting. Are we looking at not listing symbols that end
with @plt? Can you please list an example t.456 label. Also any pointers to
where I can find more information on the same would be very useful.

-Srikar
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