* Valentin Schneider <vschneid@xxxxxxxxxx> wrote: > send_call_function_single_ipi() is the thing that sends IPIs at the bottom > of smp_call_function*() via either generic_exec_single() or > smp_call_function_many_cond(). Give it an IPI-related tracepoint. > > Note that this ends up tracing any IPI sent via __smp_call_single_queue(), > which covers __ttwu_queue_wakelist() and irq_work_queue_on() "for free". > > Signed-off-by: Valentin Schneider <vschneid@xxxxxxxxxx> > Reviewed-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx> Acked-by: Ingo Molnar <mingo@xxxxxxxxxx> Patch series logistics: - No objections from the scheduler side, this feature looks pretty useful. - Certain patches are incomplete, others are noted as being merged separately, so I presume you'll send an updated/completed series eventually? - We can merge this via the scheduler tree I suspect, as most callbacks affected relate to tip:sched/core and tmp:smp/core - but if you have some other preferred tree that's fine too. Thanks, Ingo