Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/tools/power/cpupower/bench/benchmark.h b/tools/power/cpupower/bench/benchmark.h
new file mode 100644
index 000000000..51d7f50ac
--- /dev/null
+++ b/tools/power/cpupower/bench/benchmark.h
@@ -0,0 +1,29 @@
+/*  cpufreq-bench CPUFreq microbenchmark
+ *
+ *  Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* load loop, this schould take about 1 to 2ms to complete */
+#define ROUNDS(x) {unsigned int rcnt;			       \
+		for (rcnt = 0; rcnt < x*1000; rcnt++) { \
+			(void)(((int)(pow(rcnt, rcnt) * \
+				      sqrt(rcnt*7230970)) ^ 7230716) ^ \
+				      (int)atan2(rcnt, rcnt));	       \
+		} }							\
+
+
+void start_benchmark(struct config *config);