From mboxrd@z Thu Jan 1 00:00:00 1970 From: compudj@krystal.dyndns.org (Mathieu Desnoyers) Date: Thu, 23 Jun 2011 10:58:52 -0400 Subject: [ltt-dev] lttctl stop command hangs on ARM926 processor In-Reply-To: References: Message-ID: * Francis Leblanc (fleblanclists at gmail.com) wrote: > Hi everyone, > > I am trying to get LTTng kernel tracer work on an ARM target. > I can start the kernel tracing with lttctl -C -w /tmp/trace1 trace1, > but when I stop it with lttctl -D trace1, it hangs. > (see console.log and .config attachments) > > Setup information : > kernel 2.6.30 > LTTng 0.159 (patch-2.6.30-lttng-0.159) > ltt-control-0.75-15112009 If you look at the compatibility list: http://git.lttng.org/?p=lttv.git;a=blob_plain;f=doc/developer/lttng-lttv-compatibility.html;hb=HEAD a few fixes came into LTTng around versions 0.166 and 0.170 to deal with trace teardown problems. I would therefore recommend you first try upgrading your lttng version. Thanks for the detailed report, Mathieu > > Thanks in advance ! > > Francis Leblanc > _______________________________________________ > ltt-dev mailing list > ltt-dev at lists.casi.polymtl.ca > http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com