[PATCH i-g-t] tests/intel/xe_pm_residency: Print execution and sleep times

[Riana Tauro]

On 9/19/2024 1:44 PM, Poosa, Karthik wrote:
> That is debug patch, we dont need it here.
This would be useful only for monitoring the timeouts.
If the intention of the patch is same,

LGTM
Reviewed-by: Riana Tauro <riana.tauro at intel.com>

> 
> On 19-09-2024 12:37, Riana Tauro wrote:
>> Hi Karthik
>>
>> you had sent a patch with assert prior to this. Don't we need
>> that?
>>
>> Thanks,
>> Riana
>>
>> On 9/19/2024 12:03 PM, Karthik Poosa wrote:
>>> Print the workload execution and sleep times of the test to help 
>>> diagnose
>>> timeouts.
>>> This will show how long the workload ran and how long the test slept.
>>>
>>> Signed-off-by: Karthik Poosa <karthik.poosa at intel.com>
>>> ---
>>>   tests/intel/xe_pm_residency.c | 4 +++-
>>>   1 file changed, 3 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/tests/intel/xe_pm_residency.c 
>>> b/tests/intel/xe_pm_residency.c
>>> index 0e687558b..3c3b33ab1 100644
>>> --- a/tests/intel/xe_pm_residency.c
>>> +++ b/tests/intel/xe_pm_residency.c
>>> @@ -139,7 +139,7 @@ static void exec_load(int fd, struct 
>>> drm_xe_engine_class_instance *hwe, unsigned
>>>           elapsed = igt_nsec_elapsed(&tv);
>>>           igt_assert_eq(data->data, done[1]);
>>>   -        igt_debug("Execution took %.3fms (submit %.1fus, wait 
>>> %.1fus)\n",
>>> +        igt_info("Execution took %.3fms (submit %.1fus, wait 
>>> %.1fus)\n",
>>>                 1e-6 * elapsed,
>>>                 1e-3 * submit,
>>>                 1e-3 * (elapsed - submit));
>>> @@ -150,6 +150,8 @@ static void exec_load(int fd, struct 
>>> drm_xe_engine_class_instance *hwe, unsigned
>>>            * Execute the above workload for ~1% of the elapsed time 
>>> and sleep for
>>>            * the rest of the time (~99%)
>>>            */
>>> +        igt_info("Sleeping for %ld ms\n", ((elapsed / 10)/1000));
>>> +
>>>           usleep(elapsed / 10);
>>>       } while (!READ_ONCE(*done));