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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