From d4d4ddbcbaee4dbaa927bf75f2ccf51b32483855 Mon Sep 17 00:00:00 2001
From: andreika-git <andrei.home@gmail.com>
Date: Thu, 22 Feb 2024 21:31:37 +0200
Subject: [PATCH] Disable tooth logger if ptrace is started
 https://github.com/rusefi/rusefi/issues/5983

---
 firmware/console/binary/tooth_logger.cpp | 4 ++++
 firmware/console/binary/tooth_logger.h   | 2 ++
 firmware/development/perf_trace.cpp      | 6 ++++++
 3 files changed, 12 insertions(+)

diff --git a/firmware/console/binary/tooth_logger.cpp b/firmware/console/binary/tooth_logger.cpp
index 64614135b48..e71f7894447 100644
--- a/firmware/console/binary/tooth_logger.cpp
+++ b/firmware/console/binary/tooth_logger.cpp
@@ -326,4 +326,8 @@ void EnableToothLoggerIfNotEnabled() {
 	}
 }
 
+bool IsToothLoggerEnabled() {
+	return ToothLoggerEnabled;
+}
+
 #endif /* EFI_TOOTH_LOGGER */
diff --git a/firmware/console/binary/tooth_logger.h b/firmware/console/binary/tooth_logger.h
index 22c599d518a..f4f4645f06e 100644
--- a/firmware/console/binary/tooth_logger.h
+++ b/firmware/console/binary/tooth_logger.h
@@ -24,6 +24,8 @@ void EnableToothLogger();
 // Stop logging - leave buffer intact
 void DisableToothLogger();
 
+bool IsToothLoggerEnabled();
+
 // A new tooth has arrived! Log to the buffer if enabled.
 void LogTriggerTooth(trigger_event_e tooth, efitick_t timestamp);
 
diff --git a/firmware/development/perf_trace.cpp b/firmware/development/perf_trace.cpp
index 2bce68d56c4..a0b027ed863 100644
--- a/firmware/development/perf_trace.cpp
+++ b/firmware/development/perf_trace.cpp
@@ -117,6 +117,12 @@ void perfEventInstantGlobal(PE event) {
 }
 
 void perfTraceEnable() {
+	// force release of the buffer if occupied by the tooth logger
+	if (IsToothLoggerEnabled()) {
+		// don't worry, it will be automatically enabled 
+		// when the next TS_GET_COMPOSITE_BUFFER_DONE_DIFFERENTLY command arrives
+		DisableToothLogger();
+	}
 	s_traceBuffer = getBigBuffer(BigBufferUser::PerfTrace);
 	s_isTracing = true;
 }