[PATCH 10/11] drm/amdkfd: Print event limit messages only once per process

[Oded Gabbay]

On Sat, Sep 16, 2017 at 2:43 AM, Felix Kuehling <Felix.Kuehling at amd.com> wrote:
> To avoid spamming the log.
>
> Signed-off-by: Felix Kuehling <Felix.Kuehling at amd.com>
> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_events.c | 5 ++++-
>  drivers/gpu/drm/amd/amdkfd/kfd_priv.h   | 1 +
>  2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
> index 5979158..944abfa 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
> @@ -292,7 +292,10 @@ static int create_signal_event(struct file *devkfd,
>                                 struct kfd_event *ev)
>  {
>         if (p->signal_event_count == KFD_SIGNAL_EVENT_LIMIT) {
> -               pr_warn("Signal event wasn't created because limit was reached\n");
> +               if (!p->signal_event_limit_reached) {
> +                       pr_warn("Signal event wasn't created because limit was reached\n");
> +                       p->signal_event_limit_reached = true;
> +               }
>                 return -ENOMEM;
>         }
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> index bb71697..a546d01 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> @@ -532,6 +532,7 @@ struct kfd_process {
>         struct list_head signal_event_pages;
>         u32 next_nonsignal_event_id;
>         size_t signal_event_count;
> +       bool signal_event_limit_reached;
>  };
>
>  /**
> --
> 2.7.4
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
This patch is:
Reviewed-by: Oded Gabbay <oded.gabbay at gmail.com>