linux-kernel - Re: [RFC] [PATCH 4/7] Uprobes Implementation

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Message-ID: <1263467394.4244.291.camel@laptop>
Date:	Thu, 14 Jan 2010 12:09:54 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	utrace-devel <utrace-devel@...hat.com>,
	Mark Wielaard <mjw@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Masami Hiramatsu <mhiramat@...hat.com>,
	Maneesh Soni <maneesh@...ibm.com>,
	Jim Keniston <jkenisto@...ibm.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC] [PATCH 4/7] Uprobes Implementation

On Mon, 2010-01-11 at 17:55 +0530, Srikar Dronamraju wrote:
> 
> Uprobes Infrastructure enables user to dynamically establish
> probepoints in user applications and collect information by executing
> a handler functions when the probepoints are hit.
> Please refer Documentation/uprobes.txt for more details.
> 
> This patch provides the core implementation of uprobes.
> This patch builds on utrace infrastructure.
> 
> You need to follow this up with the uprobes patch for your
> architecture. 

So all this is basically some glue between what you call ubp (the real
userspace breakpoint stuff) and utrace? Or does it do more?

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