diff options
| author | Deepak S <deepak.s@linux.intel.com> | 2015-02-26 21:10:28 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-02-26 17:52:03 +0100 |
| commit | af02ef4a483184dbd9a549e98f40a1975aa204fe (patch) | |
| tree | 61164a1477892a07b5ae9340332737a02692701b /tests/pm_rc6_residency.c | |
| parent | d5579f472e103e7cafb7bb10d5c52246c3d1f072 (diff) | |
tests/pm_rc6_residency: Fix proper residency calculation
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 <deepak.s@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'tests/pm_rc6_residency.c')
| -rw-r--r-- | tests/pm_rc6_residency.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tests/pm_rc6_residency.c b/tests/pm_rc6_residency.c index 2658a893..1600ac32 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; |