The osnoise tracer now also reports IPI count, extract & report them.
Signed-off-by: Valentin Schneider <[email protected]>
---
tools/tracing/rtla/src/osnoise_top.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/tools/tracing/rtla/src/osnoise_top.c
b/tools/tracing/rtla/src/osnoise_top.c
index e65312ec26c43..6fd5353c82f38 100644
--- a/tools/tracing/rtla/src/osnoise_top.c
+++ b/tools/tracing/rtla/src/osnoise_top.c
@@ -25,6 +25,7 @@ struct osnoise_top_cpu {
unsigned long long irq_count;
unsigned long long softirq_count;
unsigned long long thread_count;
+ unsigned long long ipi_count;
int sum_cycles;
};
@@ -116,6 +117,9 @@ osnoise_top_handler(struct trace_seq *s, struct tep_record
*record,
tep_get_field_val(s, event, "thread_count", record, &val, 1);
update_sum(&cpu_data->thread_count, &val);
+ tep_get_field_val(s, event, "ipi_count", record, &val, 1);
+ update_sum(&cpu_data->ipi_count, &val);
+
return 0;
}
@@ -163,7 +167,7 @@ static void osnoise_top_header(struct osnoise_tool *top)
if (params->mode == MODE_HWNOISE)
goto eol;
- trace_seq_printf(s, " IRQ Softirq Thread");
+ trace_seq_printf(s, " IRQ Softirq Thread
IPI");
eol:
if (pretty)
@@ -218,7 +222,8 @@ static void osnoise_top_print(struct osnoise_tool *tool,
int cpu)
trace_seq_printf(s, "%12llu ", cpu_data->irq_count);
trace_seq_printf(s, "%12llu ", cpu_data->softirq_count);
- trace_seq_printf(s, "%12llu\n", cpu_data->thread_count);
+ trace_seq_printf(s, "%12llu ", cpu_data->thread_count);
+ trace_seq_printf(s, "%12llu\n", cpu_data->ipi_count);
}
/*
--
2.54.0
