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From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Tomas Glozar <tglozar@redhat.com>, John Kacur <jkacur@redhat.com>,
	Luis Goncalves <lgoncalv@redhat.com>,
	Gabriele Monaco <gmonaco@redhat.com>
Subject: [for-next][PATCH 14/14] rtla: Report missed event count
Date: Fri, 24 Jan 2025 13:48:49 -0500	[thread overview]
Message-ID: <20250124184858.566204650@goodmis.org> (raw)
In-Reply-To: 20250124184835.052017152@goodmis.org

From: Tomas Glozar <tglozar@redhat.com>

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>
---
 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 f250f999a4ee..b4930b835b0a 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 6d50653ae224..4772677ac762 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 91aedb44da01..cdecc8f120dc 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 51115f92e15e..05a9403b01d2 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);
 }
 
 /*
-- 
2.45.2



      parent reply	other threads:[~2025-01-24 18:48 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-24 18:48 [for-next][PATCH 00/14] rtla: Update for tools for 6.14 Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 01/14] tools/rtla: Add basic test suite Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 02/14] rtla: Add trace_instance_stop Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 03/14] rtla/timerlat_hist: Stop timerlat tracer on signal Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 04/14] rtla/timerlat_top: " Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 05/14] rtla/timerlat_hist: Abort event processing on second signal Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 06/14] rtla/timerlat_top: " Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 07/14] rtla/osnoise: Distinguish missing workload option Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 08/14] rtla/timerlat_hist: Set OSNOISE_WORKLOAD for kernel threads Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 09/14] rtla/timerlat_top: " Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 10/14] tools/rtla: Add osnoise_trace_is_off() Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 11/14] rtla: Count missed trace events Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 12/14] rtla: Count all processed events Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 13/14] rtla: Add function to report missed events Steven Rostedt
2025-01-24 18:48 ` Steven Rostedt [this message]

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