[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20171128213957.2edf5069@gandalf.local.home>
Date: Tue, 28 Nov 2017 21:39:57 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: "Tobin C. Harding" <me@...in.cc>
Cc: kernel-hardening@...ts.openwall.com, Linus Torvalds
<torvalds@...ux-foundation.org>, "Jason A. Donenfeld" <Jason@...c4.com>,
Theodore Ts'o <tytso@....edu>, Kees Cook <keescook@...omium.org>, Paolo
Bonzini <pbonzini@...hat.com>, Tycho Andersen <tycho@...ho.ws>, "Roberts,
William C" <william.c.roberts@...el.com>, Tejun Heo <tj@...nel.org>, Jordan
Glover <Golden_Miller83@...tonmail.ch>, Greg KH
<gregkh@...uxfoundation.org>, Petr Mladek <pmladek@...e.com>, Joe Perches
<joe@...ches.com>, Ian Campbell <ijc@...lion.org.uk>, Sergey Senozhatsky
<sergey.senozhatsky@...il.com>, Catalin Marinas <catalin.marinas@....com>,
Will Deacon <wilal.deacon@....com>, Chris Fries <cfries@...gle.com>, Dave
Weinstein <olorin@...gle.com>, Daniel Micay <danielmicay@...il.com>, Djalal
Harouni <tixxdz@...il.com>, Radim Krčmář
<rkrcmar@...hat.com>, linux-kernel@...r.kernel.org, Network Development
<netdev@...r.kernel.org>, David Miller <davem@...emloft.net>, Stephen
Rothwell <sfr@...b.auug.org.au>, Andrey Ryabinin <aryabinin@...tuozzo.com>,
Alexander Potapenko <glider@...gle.com>, Dmitry Vyukov
<dvyukov@...gle.com>, Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH V11 2/5] vsprintf: refactor %pK code out of pointer()
On Wed, 29 Nov 2017 13:05:02 +1100
"Tobin C. Harding" <me@...in.cc> wrote:
> + /*
> + * kptr_restrict==1 cannot be used in IRQ context
> + * because its test for CAP_SYSLOG would be meaningless.
> + */
> + if (in_irq() || in_serving_softirq() || in_nmi())
This could be replaced with:
if (!in_task())
Which is actually more efficient.
-- Steve
> + return string(buf, end, "pK-error", spec);
Powered by blists - more mailing lists
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
