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SubjectRe: [GIT PULL] tracing/kprobes: Syntax updates, introduce perf probe

* Ingo Molnar <mingo@elte.hu> wrote:

> > tools/perf/Makefile | 10 +
> > tools/perf/builtin-probe.c | 386 +++++++++++++++++++
> > tools/perf/builtin.h | 1 +
> > tools/perf/perf.c | 1 +
> > tools/perf/util/probe-finder.c | 690 +++++++++++++++++++++++++++++++++++
> > tools/perf/util/probe-finder.h | 70 ++++
> > 8 files changed, 1271 insertions(+), 74 deletions(-)
> > create mode 100644 tools/perf/builtin-probe.c
> > create mode 100644 tools/perf/util/probe-finder.c
> > create mode 100644 tools/perf/util/probe-finder.h
>
> Hm, there's no x86 decoder change here - does this lot fixes the
> instruction decoder bug i reported some time ago? That is which keeps
> tracing/kprobes out of tip:master.

See my previous report below.

Ingo

----- Forwarded message from Ingo Molnar <mingo@elte.hu> -----

Date: Sat, 3 Oct 2009 12:49:23 +0200
From: Ingo Molnar <mingo@elte.hu>
To: Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [GIT PULL] tracing/kprobes: kprobes fixes
Cc: LKML <linux-kernel@vger.kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Li Zefan <lizf@cn.fujitsu.com>


ok, -tip testing found this new failure:

TEST posttest
Error: ffffffff8106ac00: 66 0f 73 fd 04 pslldq $0x4,%xmm5
Error: objdump says 5 bytes, but insn_get_length() says 4 (attr:8000)
make[1]: *** [posttest] Error 2
make: *** [bzImage] Error 2

Ingo

----- End forwarded message -----


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