Re: [patch 3/9] LTTng instrumentation tasklets

Ingo Molnar
2009-03-24T17:58:38Z

* Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> wrote:

> tasklet entry and exit events.

> +DEFINE_TRACE(irq_tasklet_high_entry);
> +DEFINE_TRACE(irq_tasklet_high_exit);
> +DEFINE_TRACE(irq_tasklet_low_entry);
> +DEFINE_TRACE(irq_tasklet_low_exit);

Dunno - tasklets are a legacy mechanism, not sure we want to
instrument them. That some tasklet activity happens will be obvious
from the softirq tracepoints already.

Anyway ... i guess we could do it if it's done via the more complete
TRACE_EVENT() mechanism in the tracing tree.

Ingo