[PATCH] drm/amdkfd: Initialize SDMA activity counter to 0

[Felix Kuehling]

Am 2020-08-17 um 1:05 p.m. schrieb Mukul Joshi:
> To prevent reporting erroneous SDMA usage, initialize SDMA
> activity counter to 0 before using.
>
> Signed-off-by: Mukul Joshi <mukul.joshi at amd.com>

Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com>


> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_process.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
> index 013c2b018edc..4480f905814c 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
> @@ -270,6 +270,7 @@ static ssize_t kfd_procfs_show(struct kobject *kobj, struct attribute *attr,
>  					kfd_sdma_activity_worker);
>  
>  		sdma_activity_work_handler.pdd = pdd;
> +		sdma_activity_work_handler.sdma_activity_counter = 0;
>  
>  		schedule_work(&sdma_activity_work_handler.sdma_activity_work);
>