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Message-ID: <4FBC0733.8030106@zytor.com>
Date: Tue, 22 May 2012 14:37:55 -0700
From: "H. Peter Anvin" <hpa@...or.com>
To: Will Drewry <wad@...omium.org>
CC: Al Viro <viro@...iv.linux.org.uk>, Indan Zupancic <indan@....nu>,
Roland McGrath <mcgrathr@...gle.com>,
Eric Paris <netdev@...isplace.org>, linux-kernel@...r.kernel.org,
linux-security-module@...r.kernel.org,
kernel-hardening@...ts.openwall.com, mingo@...hat.com, oleg@...hat.com,
peterz@...radead.org, rdunlap@...otime.net, tglx@...utronix.de,
luto@....edu, eparis@...hat.com, serge.hallyn@...onical.com,
pmoore@...hat.com, akpm@...ux-foundation.org, corbet@....net,
eric.dumazet@...il.com, markus@...omium.org, coreyb@...ux.vnet.ibm.com,
keescook@...omium.org
Subject: Re: seccomp and ptrace. what is the correct order?
On 05/22/2012 02:14 PM, Will Drewry wrote:
>>
>> I suspect the construction of those inlines can be improved.
>
> Seems likely - or just my use of them :)
>
One thing that could make the code worse is if you are in a flow where
the state of the TS_COMPAT flag is known but gcc doesn't know that. I
don't have an easy answer for that.
-hpa
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