From: Deepak S <deepa...@linux.intel.com>
With current code we are not considering the RC6 residency during sysfs
read. This is causing test to fail due to incorrect residency_accuracy check
This patch consider code time spent for accuracy check
Signed-off-by: Deepak S <deepa...@linux.intel.com>
---
tests/pm_rc6_residency.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tests/pm_rc6_residency.c b/tests/pm_rc6_residency.c
index 2658a89..1600ac3 100644
--- a/tests/pm_rc6_residency.c
+++ b/tests/pm_rc6_residency.c
@@ -37,6 +37,7 @@
#define SLEEP_DURATION 3000 // in milliseconds
#define RC6_FUDGE 900 // in milliseconds
+#define CODE_TIME 50 // in microseconfs
static unsigned int readit(const char *path)
{
@@ -102,7 +103,7 @@ static void residency_accuracy(int value[],const char
*name_of_rc6_residency)
"the GPU is as idle as
possible(ie. no X, "
"running and running no
other tests)\n");
- counter = ((double)value[1] - (double)value[0]) /(double)
SLEEP_DURATION;
+ counter = ((double)value[1] - (double)value[0]) /(double)
(SLEEP_DURATION + CODE_TIME);
if( counter > 0.9 ){
counter_result = counter;
--
1.9.1
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