Re: [RFC PATCH 4/5] irq_work: Trace calls to arch_irq_work_raise()

2022-10-08 Thread Steven Rostedt
On Fri, 7 Oct 2022 16:45:32 +0100 Valentin Schneider wrote: > } > > +static inline void irq_work_raise(void) > +{ > + if (arch_irq_work_has_interrupt()) > + trace_ipi_send_cpu(_RET_IP_, smp_processor_id()); To save on the branch, let's make the above: if (trace_ipi_se

Re: [RFC PATCH 0/5] Generic IPI sending tracepoint

2022-10-08 Thread Steven Rostedt
On Fri, 7 Oct 2022 17:01:33 -0300 Marcelo Tosatti wrote: > > As for the targeted CPUs, the existing tracepoint does export them, albeit > > in > > cpumask form, which is quite inconvenient from a tooling perspective. For > > instance, as far as I'm aware, it's not possible to do event filtering