Ping.
Am 2020-06-26 um 7:39 p.m. schrieb Felix Kuehling:
> The correct way to implement the fops->poll callback uses EPOLL* macros.
>
> For reference see also:
> commit a9a08845e9ac ("vfs: do bulk POLL* -> EPOLL* replacement")
> commit 7a163b2195cd ("unify {de,}mangle_poll(), get rid of kernel-side POLL...")
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Fixes: 73b753a11ae9 ("drm/amdkfd: Provide SMI events watch")
> Signed-off-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
> index f3782627407f..7b348bf9df21 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
> @@ -59,13 +59,14 @@ static const struct file_operations kfd_smi_ev_fops = {
> static __poll_t kfd_smi_ev_poll(struct file *filep,
> struct poll_table_struct *wait)
> {
> - __poll_t mask;
> struct kfd_smi_client *client = filep->private_data;
> + __poll_t mask = 0;
>
> poll_wait(filep, &client->wait_queue, wait);
>
> spin_lock(&client->lock);
> - mask = kfifo_is_empty(&client->fifo) ? 0 : POLLIN | POLLRDNORM;
> + if (!kfifo_is_empty(&client->fifo))
> + mask = EPOLLIN | EPOLLRDNORM;
> spin_unlock(&client->lock);
>
> return mask;
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
