[PATCH v3 3/8] sched, smp: Trace IPIs sent via send_call_function_single_ipi()

2022-12-02 Thread Valentin Schneider
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_qu

Re: [PATCH v3 3/8] sched, smp: Trace IPIs sent via send_call_function_single_ipi()

2023-01-07 Thread Ingo Molnar
* Valentin Schneider 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_c

Re: [PATCH v3 3/8] sched, smp: Trace IPIs sent via send_call_function_single_ipi()

2023-01-09 Thread Valentin Schneider
On 07/01/23 12:04, Ingo Molnar wrote: > * Valentin Schneider 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 t