To enable the extra kernel probes (see related thread: http://lists.lttng.org/pipermail/lttng-dev/2012-November/019046.html) the following patch is required for lttng-tools:
>From fbf7bdae4af6d082ce71bc0976628e5d24a515fc Mon Sep 17 00:00:00 2001 From: Paul Woegerer <[email protected]> Date: Wed, 14 Nov 2012 13:49:45 +0100 Subject: [PATCH] Add additional kernel probes to module list. --- src/bin/lttng-sessiond/modprobe.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/bin/lttng-sessiond/modprobe.c b/src/bin/lttng-sessiond/modprobe.c index b3f2e57..f38d393 100644 --- a/src/bin/lttng-sessiond/modprobe.c +++ b/src/bin/lttng-sessiond/modprobe.c @@ -44,13 +44,30 @@ const struct kern_modules_param kern_modules_list[] = { { "lttng-ring-buffer-metadata-mmap-client", 1 }, { "lttng-probe-lttng", 1 }, { "lttng-types", 0 }, + { "lttng-probe-asoc", 0 }, { "lttng-probe-block", 0 }, + { "lttng-probe-ext3", 0 }, + { "lttng-probe-gpio", 0 }, { "lttng-probe-irq", 0 }, + { "lttng-probe-jbd", 0 }, + { "lttng-probe-jbd2", 0 }, + { "lttng-probe-kmem", 0 }, { "lttng-probe-kvm", 0 }, + { "lttng-probe-lock", 0 }, + { "lttng-probe-modules", 0 }, + { "lttng-probe-napi", 0 }, + { "lttng-probe-net", 0 }, + { "lttng-probe-power", 0 }, + { "lttng-probe-regulator", 0 }, { "lttng-probe-sched", 0 }, + { "lttng-probe-scsi", 0 }, { "lttng-probe-signal", 0 }, + { "lttng-probe-skb", 0 }, + { "lttng-probe-sock", 0 }, { "lttng-probe-statedump", 0 }, { "lttng-probe-timer", 0 }, + { "lttng-probe-udp", 0 }, + { "lttng-probe-vmscan", 0 }, }; /* -- 1.7.10.4 -- Paul Woegerer | SW Development Engineer http://go.mentor.com/sourceryanalyzer Mentor Embedded(tm) | Prinz Eugen Straße 72/2/4, Vienna, 1040 Austria Nucleus® | Linux® | Android(tm) | Services | UI | Multi-OS Android is a trademark of Google Inc. Use of this trademark is subject to Google Permissions. Linux is the registered trademark of Linus Torvalds in the U.S. and other countries. _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
