From cf186201118c953c3a0256312a186b3d24ffdb9f Mon Sep 17 00:00:00 2001 From: Tomas Glozar Date: Thu, 23 Jan 2025 15:23:39 +0100 Subject: [PATCH] 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 Cc: Luis Goncalves Link: https://lore.kernel.org/20250123142339.990300-5-tglozar@redhat.com Signed-off-by: Tomas Glozar Tested-by: Gabriele Monaco Signed-off-by: Steven Rostedt (Google) --- tools/tracing/rtla/src/osnoise_hist.c | 1 + tools/tracing/rtla/src/osnoise_top.c | 1 + tools/tracing/rtla/src/timerlat_hist.c | 1 + tools/tracing/rtla/src/timerlat_top.c | 1 + 4 files changed, 4 insertions(+) diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c index f250f999a4eee..b4930b835b0a1 100644 --- 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 6d50653ae224c..4772677ac762c 100644 --- 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 91aedb44da01f..cdecc8f120dca 100644 --- 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 51115f92e15ea..05a9403b01d26 100644 --- 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); } /* -- 2.39.5