X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=LTTngManual.html;h=09236d5feeff67139fa01f68302dffd3bf87dc57;hb=2e2088e13a4514ce9c0ee0bd508fc831c6dc0edf;hp=905173eb63c48627f5c9ca4382c87ad1975af90a;hpb=18b84fc03e0b71d5331ef072e05a5da24fd742a7;p=lttv.git diff --git a/LTTngManual.html b/LTTngManual.html index 905173eb..09236d5f 100644 --- a/LTTngManual.html +++ b/LTTngManual.html @@ -79,7 +79,7 @@ Linux Trace Toolkit Viewer. To see the list of compatibilities between LTTng, ltt-control, LTTV, please refer to : LTTng+LTTV versions compatibility +href="http://lttng.org/cgi-bin/gitweb.cgi?p=lttv.git;a=blob_plain;f=doc/developer/lttng-lttv-compatibility.html;hb=HEAD">LTTng+LTTV versions compatibility The ongoing work had the Linux Kernel Markers integrated in the mainline Linux kernel since Linux 2.6.24 and the Tracepoints since 2.6.28. In its current @@ -174,7 +174,7 @@ gtk 2.4 or better development libraries (Fedora : gtk2, gtk2-devel) note : For Fedora users : this might require at least core 3 from Fedora, or you might have to compile your own GTK2 library. -glib 2.4 or better development libraries +glib 2.16 or better development libraries (Debian : libglib2.0-0, libglib2.0-dev) (Fedora : glib2, glib2-devel) libpopt development libraries @@ -194,8 +194,7 @@ libc6 development librairies
See the list of compatibilities between LTTng, ltt-control and LTTV at : LTTng+LTTV -versions compatibility. +href="http://lttng.org/cgi-bin/gitweb.cgi?p=lttv.git;a=blob_plain;f=doc/developer/lttng-lttv-compatibility.html;hb=HEAD">LTTng+LTTV versions compatibility.
Make sure you selected the kernel menuconfig option : -or <*> Support logging events from userspace + <M> or <*> Support logging events from userspace And that the ltt-userspace-event kernel module is loaded if selected as a module. Simple userspace tracing is available through -echo "some text to record" > /mnt/debugfs/ltt/write_event +echo "some text to record" > /mnt/debugfs/ltt/write_event It will appear in the trace under event : channel : userspace @@ -551,10 +551,8 @@ See markers-userspace-0.5.tar.bz2 or more recent. -Note that a new design document for a 3rd generation of tracepoint/marker-based -userspace tracing is available at LTTng User-space Tracing -Design. This new infrastructure is not yet implemented. +Note that tracepoint/marker-based userspace tracing is available at LTTng User-space Tracer (UST).
The easy quick-and-dirty way to perform userspace tracing is currently to write