[PATCH] amdkfd: use atomic allocations within srcu callbacks

[Oded Gabbay]

On 12/03/2014 05:19 PM, Sasha Levin wrote:
> srcu callbacks are running in atomic context, we can't allocate using
> __GFP_WAIT.
>
> Signed-off-by: Sasha Levin <sasha.levin at oracle.com>
> ---
>   drivers/gpu/drm/amd/amdkfd/kfd_process.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c 
> b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
> index b4f49ac..b85eb0b 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
> @@ -196,7 +196,7 @@ static void kfd_process_destroy_delayed(struct rcu_head 
> *rcu)
>       mmdrop(p->mm);
>
>       work = (struct kfd_process_release_work *)
> -             kmalloc(sizeof(struct kfd_process_release_work), GFP_KERNEL);
> +             kmalloc(sizeof(struct kfd_process_release_work), GFP_ATOMIC);
>
>       if (work) {
>               INIT_WORK((struct work_struct *) work, kfd_process_wq_release);
>

Thanks!
Applied to my -next tree.

Oded