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Message-ID: <20090205140432.GE6915@linux.vnet.ibm.com>
Date: Thu, 5 Feb 2009 06:04:33 -0800
From: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To: Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
Cc: ltt-dev@...ts.casi.polymtl.ca, linux-kernel@...r.kernel.org,
"Theodore Ts'o" <tytso@....edu>,
Ext4 Developers List <linux-ext4@...r.kernel.org>
Subject: Re: LTTng 0.89 for Linux 2.6.29-rc3
On Fri, Jan 30, 2009 at 03:07:57PM -0500, Mathieu Desnoyers wrote:
> Hi,
>
> I just ported LTTng to the 2.6.29-rc3 kernel. It includes the following
> changes :
>
> - Tree RCU instrumentation
> - Updated ext4 and jbd2 instrumentation
>
> Please feel free to try it and report any success/problem you may have.
> Note that cross-build has been slightly less tested this time because
> I'll have to upgrade many of my compilers to a version compatible with
> kernel 2.6.29-rc.
>
> It also includes the recently added kprobes support through a simple
>
> echo symbol_name > /mnt/debugfs/ltt/kprobes/enable
>
> It's available at the new LTTng website :
>
> http://www.lttng.org/
Hello, Matheiu,
When I try to apply this to v2.6.29-rc3, I get the following:
can't find file to patch at input line 61
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|get_ltt_root() is necessary for ltt-trace-control to create subdirs in
ltt's
|debugfs dir.
|
|From: Zhao Lei <zhaolei@...fujitsu.com>
|Signed-off-by: Zhao Lei <zhaolei@...fujitsu.com>
|Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
|---
| include/linux/ltt-core.h | 8 ++++++++
| ltt/ltt-core.c | 14 ++++++++++++++
| ltt/ltt-relay.c | 8 +-------
| 3 files changed, 23 insertions(+), 7 deletions(-)
|
|Index: linux-2.6-lttng/include/linux/ltt-core.h
|===================================================================
|--- linux-2.6-lttng.orig/include/linux/ltt-core.h 2009-01-15
15:55:18.000000000 -0500
|+++ linux-2.6-lttng/include/linux/ltt-core.h 2009-01-15
15:55:24.000000000 -0500
Help?
Thanx, Paul
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