Commit 886fc86e authored by Nam Cao's avatar Nam Cao Committed by Steven Rostedt (Google)
Browse files

rv: Add rtapp container monitor 

Add the container "rtapp" which is the monitor collection for detecting
problems with real-time applications. The monitors will be added in the
follow-up commits.

Cc: John Ogness <john.ogness@linutronix.de>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://lore.kernel.org/fb18b87631d386271de00959d8d4826f23fcd1cd.1752088709.git.namcao@linutronix.de


Reviewed-by: default avatarGabriele Monaco <gmonaco@redhat.com>
Signed-off-by: default avatarNam Cao <namcao@linutronix.de>
Signed-off-by: default avatarSteven Rostedt (Google) <rostedt@goodmis.org>
parent a9769a5b

kernel/trace/rv/Kconfig

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@@ -41,6 +41,7 @@ source "kernel/trace/rv/monitors/snroc/Kconfig" 
source "kernel/trace/rv/monitors/scpd/Kconfig"

source "kernel/trace/rv/monitors/snep/Kconfig"

source "kernel/trace/rv/monitors/sncid/Kconfig"

source "kernel/trace/rv/monitors/rtapp/Kconfig"

# Add new monitors here



config RV_REACTORS

kernel/trace/rv/Makefile

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@@ -12,6 +12,7 @@ obj-$(CONFIG_RV_MON_SNROC) += monitors/snroc/snroc.o 
obj-$(CONFIG_RV_MON_SCPD) += monitors/scpd/scpd.o

obj-$(CONFIG_RV_MON_SNEP) += monitors/snep/snep.o

obj-$(CONFIG_RV_MON_SNCID) += monitors/sncid/sncid.o

obj-$(CONFIG_RV_MON_RTAPP) += monitors/rtapp/rtapp.o

# Add new monitors here

obj-$(CONFIG_RV_REACTORS) += rv_reactors.o

obj-$(CONFIG_RV_REACT_PRINTK) += reactor_printk.o

kernel/trace/rv/monitors/rtapp/Kconfig

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config RV_MON_RTAPP

	depends on RV

	bool "rtapp monitor"

	help

	  Collection of monitors to check for common problems with real-time

	  application that may cause unexpected latency.



	  If you are developing a real-time system and not entirely sure whether

	  the applications are designed correctly for real-time, you want to say

	  Y here.

kernel/trace/rv/monitors/rtapp/rtapp.c

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// SPDX-License-Identifier: GPL-2.0

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/init.h>

#include <linux/rv.h>



#define MODULE_NAME "rtapp"



#include "rtapp.h"



struct rv_monitor rv_rtapp;



struct rv_monitor rv_rtapp = {

	.name = "rtapp",

	.description = "Collection of monitors for detecting problems with real-time applications",

};



static int __init register_rtapp(void)

{

	return rv_register_monitor(&rv_rtapp, NULL);

}



static void __exit unregister_rtapp(void)

{

	rv_unregister_monitor(&rv_rtapp);

}



module_init(register_rtapp);

module_exit(unregister_rtapp);



MODULE_LICENSE("GPL");

MODULE_AUTHOR("Nam Cao <namcao@linutronix.de>");

MODULE_DESCRIPTION("Collection of monitors for detecting problems with real-time applications");

kernel/trace/rv/monitors/rtapp/rtapp.h

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/* SPDX-License-Identifier: GPL-2.0 */



extern struct rv_monitor rv_rtapp;