rtla: Report missed event count

Print how many events were missed by trace buffer overflow in the main
instance at the end of the run (for hist) or during the run (for top).

Cc: John Kacur <jkacur@redhat.com>
Cc: Luis Goncalves <lgoncalv@redhat.com>
Link: https://lore.kernel.org/20250123142339.990300-5-tglozar@redhat.com
Signed-off-by: Tomas Glozar <tglozar@redhat.com>
Tested-by: Gabriele Monaco <gmonaco@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c
index f250f999a4eee823a7e0c2c48a0da5b3087fe954..b4930b835b0a1253e3e4fc6dde1143994aaccf22 100644 (file)
--- a/tools/tracing/rtla/src/osnoise_hist.c
+++ b/tools/tracing/rtla/src/osnoise_hist.c
@@ -440,6 +440,7 @@ osnoise_print_stats(struct osnoise_hist_params *params, struct osnoise_tool *too
        trace_seq_reset(trace->seq);
 
        osnoise_print_summary(params, trace, data);
+       osnoise_report_missed_events(tool);
 }
 
 /*

diff --git a/tools/tracing/rtla/src/osnoise_top.c b/tools/tracing/rtla/src/osnoise_top.c
index 6d50653ae224c281418a6d231d3ba60a65c61a85..4772677ac762ce9586c254523d4ed72770310263 100644 (file)
--- a/tools/tracing/rtla/src/osnoise_top.c
+++ b/tools/tracing/rtla/src/osnoise_top.c
@@ -280,6 +280,7 @@ osnoise_print_stats(struct osnoise_top_params *params, struct osnoise_tool *top)
 
        trace_seq_do_printf(trace->seq);
        trace_seq_reset(trace->seq);
+       osnoise_report_missed_events(top);
 }
 
 /*

diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c
index 91aedb44da01f059a5657c22c6d3d171161301fd..cdecc8f120dca07c7a146d62feaa1828a7ad9bc4 100644 (file)
--- a/tools/tracing/rtla/src/timerlat_hist.c
+++ b/tools/tracing/rtla/src/timerlat_hist.c
@@ -641,6 +641,7 @@ timerlat_print_stats(struct timerlat_hist_params *params, struct osnoise_tool *t
 
        timerlat_print_summary(params, trace, data);
        timerlat_print_stats_all(params, trace, data);
+       osnoise_report_missed_events(tool);
 }
 
 /*

diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c
index 51115f92e15ea200fd14032844060f58dea23caf..05a9403b01d26155e205881daf5a79c7f3b49e84 100644 (file)
--- a/tools/tracing/rtla/src/timerlat_top.c
+++ b/tools/tracing/rtla/src/timerlat_top.c
@@ -435,6 +435,7 @@ timerlat_print_stats(struct timerlat_top_params *params, struct osnoise_tool *to
 
        trace_seq_do_printf(trace->seq);
        trace_seq_reset(trace->seq);
+       osnoise_report_missed_events(top);
 }
 
 /*