linux-kernel - Re: [PATCH v8] ath9k: let sleep be interrupted when unregistering hwrng

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Date:   Wed, 29 Jun 2022 18:15:49 +0200
From:   "Jason A. Donenfeld" <Jason@...c4.com>
To:     Greg KH <gregkh@...uxfoundation.org>
Cc:     Herbert Xu <herbert@...dor.apana.org.au>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-wireless <linux-wireless@...r.kernel.org>,
        Gregory Erwin <gregerwin256@...il.com>,
        Toke Høiland-Jørgensen <toke@...hat.com>,
        Kalle Valo <kvalo@...nel.org>,
        Rui Salvaterra <rsalvaterra@...il.com>,
        stable <stable@...r.kernel.org>
Subject: Re: [PATCH v8] ath9k: let sleep be interrupted when unregistering hwrng

On Wed, Jun 29, 2022 at 5:28 PM Greg KH <gregkh@...uxfoundation.org> wrote:
>
> On Wed, Jun 29, 2022 at 01:42:40PM +0200, Jason A. Donenfeld wrote:
> > --- a/kernel/sched/core.c
> > +++ b/kernel/sched/core.c
> > @@ -4284,6 +4284,7 @@ int wake_up_state(struct task_struct *p, unsigned int state)
> >  {
> >       return try_to_wake_up(p, state, 0);
> >  }
> > +EXPORT_SYMBOL(wake_up_state);
>
> Should be EXPORT_SYMBOL_GPL(), right?

The highly similar wake_up_process() above it, which has the exact
same body, except the `state` argument is fixed as TASK_NORMAL, is an
EXPORT_SYMBOL(). So I figured this one should follow form. Let me know
if that's silly, and I'll send a v+1 changing it to _GPL though.

Jason