mohamad.ge...@polymtl.ca writes: >> Running this gives me: >> >> <quote> >> UST events: >> ------------- >> None >> </quote> >> >> Before or after running qemu. What is the mechanism lttng expects to >> find out all these events? > > Either the user should belong the group "tracing", or launch the > lttng-sessiond daemon (lttng-sessiond -d). <snip>
Hmm I've done both and I get nothing still. I can enable all tracepoints though. This could just be a Ubuntu weirdness thing though. I'm not sure if mentioning the group/daemon requirements in the tracing doc is required though. I guess these things can be a little package/distro specific? -- Alex Bennée