On 02/06, Shayenne Moura wrote:
> Make the variable have the same type of function hrtimer_forward_now
> return.
Hi,
First of all, thanks for your patch.
Applied to the drm-misc-misc branch of drm-misc.git.
P.s.: I made a tiny change in the commit message.
Best Regards
> Add a warn to verify the hrtimer_forward_now return.
>
> Signed-off-by: Shayenne Moura
> ---
> drivers/gpu/drm/vkms/vkms_crtc.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c
> b/drivers/gpu/drm/vkms/vkms_crtc.c
> index 5a095610726b..734a3e197df8 100644
> --- a/drivers/gpu/drm/vkms/vkms_crtc.c
> +++ b/drivers/gpu/drm/vkms/vkms_crtc.c
> @@ -16,7 +16,7 @@ static enum hrtimer_restart vkms_vblank_simulate(struct
> hrtimer *timer)
> vblank_hrtimer);
> struct drm_crtc *crtc = >crtc;
> struct vkms_crtc_state *state = to_vkms_crtc_state(crtc->state);
> - int ret_overrun;
> + u64 ret_overrun;
> bool ret;
>
> spin_lock(>lock);
> @@ -43,6 +43,8 @@ static enum hrtimer_restart vkms_vblank_simulate(struct
> hrtimer *timer)
>
> ret_overrun = hrtimer_forward_now(>vblank_hrtimer,
> output->period_ns);
> + WARN_ON(ret_overrun != 1);
> +
> spin_unlock(>lock);
>
> return HRTIMER_RESTART;
> --
> 2.17.1
>
--
Rodrigo Siqueira
https://siqueira.tech
Graduate Student
Department of Computer Science
University of São Paulo
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