There is always the option to backport the lttng patches from 2.6.31.6 to 2.6.30.
The compatibility list is more a guide than a strict list of "incompatibility", so you might be lucky and get a non-compabile lttng to apply mostly fine on an older kernel. Your mileage may vary. Mathieu * Francis Leblanc ([email protected]) wrote: > Ok, do I absolutely need to update the kernel in order to apply the > patchset 0.170 ? > lttng 0.170 seems to correspond to kernel 2.6.31.6 ... > > We are using a SDK from a 3rd party and upgrading the kernel would > require more tests on our end. > > Francis > > On Thu, Jun 23, 2011 at 10:58 AM, Mathieu Desnoyers > <[email protected]> wrote: > > * Francis Leblanc ([email protected]) 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 > >> [email protected] > >> 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 > > > -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com _______________________________________________ ltt-dev mailing list [email protected] http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev
