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From: Prashanth Nageshappa <prashanth@linux.vnet.ibm.com>
To: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@elte.hu>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
	Jim Keniston <jkenisto@linux.vnet.ibm.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Linux-mm <linux-mm@kvack.org>, Oleg Nesterov <oleg@redhat.com>,
	Andi Kleen <andi@firstfloor.org>,
	Christoph Hellwig <hch@infradead.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Arnaldo Carvalho de Melo <acme@infradead.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Anton Arapov <anton@redhat.com>,
	Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Subject: [PATCH 0/2] perf/probe: verify instruction/offset in perf before adding a uprobe
Date: Thu, 12 Apr 2012 14:58:26 +0530	[thread overview]
Message-ID: <4F86A03A.1080203@linux.vnet.ibm.com> (raw)

This patch series is to augment Srikar's perf support for uprobes patch
(https://lkml.org/lkml/2012/4/11/191) with the following features:

a. Instruction verification for user space tracing
b. Function boundary validation support to uprobes as its kernel
counterpart (Commit-ID: 1c1bc922).

This will help in ensuring uprobe is placed at right location inside
the intended function.


--
 Prashanth Nageshappa (1):
      address build warnings/errors in insn.c
      changes to perf code to verify instruction/offset before adding uprobe


 arch/x86/lib/insn.c                    |    8 +++
 tools/perf/arch/x86/Makefile           |    4 ++
 tools/perf/arch/x86/util/probe-event.c |   83 ++++++++++++++++++++++++++++++++
 tools/perf/util/include/linux/string.h |    1 
 tools/perf/util/probe-event.c          |   22 ++++++++
 tools/perf/util/probe-event.h          |    2 +
 tools/perf/util/symbol.c               |    2 +
 tools/perf/util/symbol.h               |    1 
 8 files changed, 122 insertions(+), 1 deletions(-)
 create mode 100644 tools/perf/arch/x86/util/probe-event.c

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                 reply	other threads:[~2012-04-12  9:29 UTC|newest]

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