Re: [PATCH] Fix late crypto work queue initialization

[Tim Chen <tim.c.chen@linux.intel.com>]

On Mon, 2014-03-17 at 16:52 -0700, Tim Chen wrote:
> The crypto algorithm modules utilizing the crypto daemon could
> be used early when the system start up.  Using module_init
> does not guarantee that the daemon's work queue is initialized
> when the cypto alorithm depending on crypto_wq starts.  It is necessary
> to initialize the crypto work queue earlier at the subsystem
> init time to make sure that it is initialized
> when used.
> 
> Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
> ---
>  crypto/crypto_wq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/crypto/crypto_wq.c b/crypto/crypto_wq.c
> index adad92a..2f1b8d1 100644
> --- a/crypto/crypto_wq.c
> +++ b/crypto/crypto_wq.c
> @@ -33,7 +33,7 @@ static void __exit crypto_wq_exit(void)
>  	destroy_workqueue(kcrypto_wq);
>  }
>  
> -module_init(crypto_wq_init);
> +subsys_initcall(crypto_wq_init);
>  module_exit(crypto_wq_exit);
>  
>  MODULE_LICENSE("GPL");

Herbert,

Any feedback on this patch?

Thanks.

Tim