From 3b8d9adafbd3d908e67ecc39f614e8986188228b Mon Sep 17 00:00:00 2001
From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Mon, 17 May 2010 18:41:45 +0200
Subject: [PATCH] Add a new program to generate CPU load

Hackbench is too invasive.
---
 build-no-frsh/utils    |  1 +
 build/utils            |  1 +
 src/utils/Makefile     | 14 ++++++++++++++
 src/utils/Makefile.omk |  2 ++
 src/utils/loadcpu.c    | 13 +++++++++++++
 5 files changed, 31 insertions(+)
 create mode 120000 build-no-frsh/utils
 create mode 120000 build/utils
 create mode 100644 src/utils/Makefile
 create mode 100644 src/utils/Makefile.omk
 create mode 100644 src/utils/loadcpu.c

diff --git a/build-no-frsh/utils b/build-no-frsh/utils
new file mode 120000
index 0000000..9da3051
--- /dev/null
+++ b/build-no-frsh/utils
@@ -0,0 +1 @@
+../src/utils
\ No newline at end of file
diff --git a/build/utils b/build/utils
new file mode 120000
index 0000000..9da3051
--- /dev/null
+++ b/build/utils
@@ -0,0 +1 @@
+../src/utils
\ No newline at end of file
diff --git a/src/utils/Makefile b/src/utils/Makefile
new file mode 100644
index 0000000..b22a357
--- /dev/null
+++ b/src/utils/Makefile
@@ -0,0 +1,14 @@
+# Generic directory or leaf node makefile for OCERA make framework
+
+ifndef MAKERULES_DIR
+MAKERULES_DIR := $(shell ( old_pwd="" ;  while [ ! -e Makefile.rules ] ; do if [ "$$old_pwd" = `pwd`  ] ; then exit 1 ; else old_pwd=`pwd` ; cd -L .. 2>/dev/null ; fi ; done ; pwd ) )
+endif
+
+ifeq ($(MAKERULES_DIR),)
+all : default
+.DEFAULT::
+	@echo -e "\nThe Makefile.rules has not been found in this or partent directory\n"
+else
+include $(MAKERULES_DIR)/Makefile.rules
+endif
+
diff --git a/src/utils/Makefile.omk b/src/utils/Makefile.omk
new file mode 100644
index 0000000..2e8bd34
--- /dev/null
+++ b/src/utils/Makefile.omk
@@ -0,0 +1,2 @@
+bin_PROGRAMS=loadcpu
+loadcpu_SOURCES=loadcpu.c
diff --git a/src/utils/loadcpu.c b/src/utils/loadcpu.c
new file mode 100644
index 0000000..0990fb5
--- /dev/null
+++ b/src/utils/loadcpu.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include <unistd.h>
+
+volatile unsigned long long i = 200000000;
+int main(int argc, char *argv[])
+{
+	if (argc > 1)
+		sleep(strtol(argv[1], NULL, 10));
+	if (argc > 2)
+		printf("%s\n", argv[2]);
+	while (i > 0) i--;
+	return 0;
+}
-- 
2.39.2