linux-kernel - Re: [PATCH] Keys: KEYCTL_SESSION_TO_PARENT needs TIF_NOTIFY

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Message-ID: <20091213234909.GA10609@cynthia.pants.nu>
Date:	Sun, 13 Dec 2009 15:49:09 -0800
From:	Brad Boyer <flar@...andria.com>
To:	David Howells <dhowells@...hat.com>
Cc:	Geert Uytterhoeven <geert@...ux-m68k.org>,
	James Morris <jmorris@...ei.org>,
	Linux/m68k <linux-m68k@...r.kernel.org>,
	Mike Frysinger <vapier@...too.org>,
	Chris Zankel <chris@...kel.net>,
	Linux Kernel Development <linux-kernel@...r.kernel.org>,
	linux-security-module@...r.kernel.org
Subject: Re: [PATCH] Keys: KEYCTL_SESSION_TO_PARENT needs TIF_NOTIFY_RESUME architecture support

On Sun, Dec 13, 2009 at 10:36:16PM +0000, David Howells wrote:
> Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
> 
> > +#warning TIF_NOTIFY_RESUME not implemented
> > +	return -EOPNOTSUPP;
> 
> I wonder if it should printk() too.

I would think something like WARN_ONCE() or something rate limited would
be more appropriate.

	Brad Boyer
	flar@...andria.com

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