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Message-ID: <1474085296.32273.95.camel@perches.com>
Subject: Re: [REGRESSION] RLIMIT_DATA crashes named
From: Joe Perches <joe@perches.com>
Date: Fri, 16 Sep 2016 21:08:16 -0700
In-Reply-To: <CA+55aFy-mMfj3qj6=WMawEUGEkwnFEqB_=S6Pxx3P_c58uHW2w@mail.gmail.com>
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To: Linus Torvalds <torvalds@linux-foundation.org>, Sam Varshavchik <mrsam@courier-mta.com>, Ingo Molnar <mingo@kernel.org>
Cc: Laura Abbott <labbott@redhat.com>, Brent <fix@bitrealm.com>, Konstantin Khlebnikov <koct9i@gmail.com>, Andrew Morton <akpm@linux-foundation.org>, Cyrill Gorcunov <gorcunov@openvz.org>, Christian Borntraeger <borntraeger@de.ibm.com>, "linux-mm@kvack.org" <linux-mm@kvack.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>

On Fri, 2016-09-16 at 17:040700, Linus Torvalds wrote:
> On Fri, Sep 16, 2016 at 4:58 PM, Linus Torvalds <torvalds@linux-foundation.org> wrote:
> > Here's a totally untested patch. What do people say?
> Heh. It looks like "pr_xyz_once()" is used in places that haven't
> included "ratelimit.h", so this doesn't actually build for everything.
> But I guess as a concept patch it's not hard to understand, even if
> the implementation needs a bit of tweaking.

do_just_once just isn't a good name for a global
rate limited mechanism that does something very
different than the name.

Maybe allow_once_per_ratelimit or the like

There could be an equivalent do_once

https://lkml.org/lkml/2009/5/22/3

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