linux-kernel - [RFC PATCH 04/17] verification/rvgen: Adapt dot2k and templates after refactoring da

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Message-ID: <20250814150809.140739-5-gmonaco@redhat.com>
Date: Thu, 14 Aug 2025 17:07:56 +0200
From: Gabriele Monaco <gmonaco@...hat.com>
To: linux-kernel@...r.kernel.org,
	Steven Rostedt <rostedt@...dmis.org>,
	linux-trace-kernel@...r.kernel.org
Cc: Gabriele Monaco <gmonaco@...hat.com>,
	Nam Cao <namcao@...utronix.de>,
	Tomas Glozar <tglozar@...hat.com>,
	Juri Lelli <jlelli@...hat.com>,
	Clark Williams <williams@...hat.com>,
	John Kacur <jkacur@...hat.com>
Subject: [RFC PATCH 04/17] verification/rvgen: Adapt dot2k and templates after refactoring da_monitor.h

Signed-off-by: Gabriele Monaco <gmonaco@...hat.com>
---
 tools/verification/rvgen/rvgen/dot2k.py         |  6 ++++--
 .../rvgen/rvgen/templates/dot2k/main.c          | 17 +++++------------
 2 files changed, 9 insertions(+), 14 deletions(-)

diff --git a/tools/verification/rvgen/rvgen/dot2k.py b/tools/verification/rvgen/rvgen/dot2k.py
index ed0a3c901106..d618a842fc52 100644
--- a/tools/verification/rvgen/rvgen/dot2k.py
+++ b/tools/verification/rvgen/rvgen/dot2k.py
@@ -38,9 +38,9 @@ class dot2k(Monitor, Dot2c):
                 handle = "handle_start_run_event"
             if self.monitor_type == "per_task":
                 buff.append("\tstruct task_struct *p = /* XXX: how do I get p? */;");
-                buff.append("\tda_%s_%s(p, %s%s);" % (handle, self.name, event, self.enum_suffix));
+                buff.append("\tda_%s(p, %s%s);" % (handle, event, self.enum_suffix));
             else:
-                buff.append("\tda_%s_%s(%s%s);" % (handle, self.name, event, self.enum_suffix));
+                buff.append("\tda_%s(%s%s);" % (handle, event, self.enum_suffix));
             buff.append("}")
             buff.append("")
         return '\n'.join(buff)
@@ -66,6 +66,8 @@ class dot2k(Monitor, Dot2c):
         buff.append(" *   Documentation/trace/rv/deterministic_automata.rst")
         buff.append(" */")
         buff.append("")
+        buff.append("#define MONITOR_NAME %s" % (self.name))
+        buff.append("")
 
         return buff
 
diff --git a/tools/verification/rvgen/rvgen/templates/dot2k/main.c b/tools/verification/rvgen/rvgen/templates/dot2k/main.c
index e0fd1134bd85..f14a0e7ad56b 100644
--- a/tools/verification/rvgen/rvgen/templates/dot2k/main.c
+++ b/tools/verification/rvgen/rvgen/templates/dot2k/main.c
@@ -6,7 +6,6 @@
 #include <linux/init.h>
 #include <linux/rv.h>
 #include <rv/instrumentation.h>
-#include <rv/da_monitor.h>
 
 #define MODULE_NAME "%%MODEL_NAME%%"
 
@@ -20,15 +19,9 @@
  * This is the self-generated part of the monitor. Generally, there is no need
  * to touch this section.
  */
+#define RV_MON_TYPE RV_MON_%%MONITOR_TYPE%%
 #include "%%MODEL_NAME%%.h"
-
-/*
- * Declare the deterministic automata monitor.
- *
- * The rv monitor reference is needed for the monitor declaration.
- */
-static struct rv_monitor rv_%%MODEL_NAME%%;
-DECLARE_DA_MON_%%MONITOR_TYPE%%(%%MODEL_NAME%%, %%MIN_TYPE%%);
+#include <rv/da_monitor.h>
 
 /*
  * This is the instrumentation part of the monitor.
@@ -42,7 +35,7 @@ static int enable_%%MODEL_NAME%%(void)
 {
 	int retval;
 
-	retval = da_monitor_init_%%MODEL_NAME%%();
+	retval = da_monitor_init();
 	if (retval)
 		return retval;
 
@@ -57,7 +50,7 @@ static void disable_%%MODEL_NAME%%(void)
 
 %%TRACEPOINT_DETACH%%
 
-	da_monitor_destroy_%%MODEL_NAME%%();
+	da_monitor_destroy();
 }
 
 /*
@@ -68,7 +61,7 @@ static struct rv_monitor rv_%%MODEL_NAME%% = {
 	.description = "%%DESCRIPTION%%",
 	.enable = enable_%%MODEL_NAME%%,
 	.disable = disable_%%MODEL_NAME%%,
-	.reset = da_monitor_reset_all_%%MODEL_NAME%%,
+	.reset = da_monitor_reset_all,
 	.enabled = 0,
 };
 
-- 
2.50.1