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From: Anthony Green <green@moxielogic.com>
To: Magnus Granberg <zorry@gentoo.org>
Cc: libffi-discuss@sourceware.org
Subject: Re: [Patch] Updated version of emutramp_enabled_check() for PaX kernels
Date: Fri, 28 Mar 2014 15:43:00 -0000	[thread overview]
Message-ID: <87eh1m8h3s.fsf@moxielogic.com> (raw)
In-Reply-To: <2285283.rsLvOXeDcT@laptop1.gw.ume.nu> (Magnus Granberg's message	of "Thu, 27 Mar 2014 20:14:57 +0100")

Magnus Granberg <zorry@gentoo.org> writes:

>>Hi 
>>Magnus, Reading /proc/self/status is a little more heavy weight than checking 
> an environment variable. Do we really have to do this every time we call 
> dlmmap(), or can we do it once and cache the result? 
>>Thanks, 
>>AG
>
> The selinux check read /proc/mount for selinux stuff and even check if it have 
> the selinux dir. I think the selinux check have the same heavy weight as the 
> pax check and then the selinux need to make a temp file in some dir the app
> have acces to make file in. For me is fine to read /proc/... on every time.
>
> /Magnus


Thanks Magnus,  I am applying your patch.

AG

  reply	other threads:[~2014-03-28 15:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-27 18:15 Magnus Granberg
2014-03-28 15:43 ` Anthony Green [this message]
  -- strict thread matches above, loose matches on Subject: below --
2013-04-29 21:45 Magnus Granberg
2013-05-13 17:53 ` Magnus Granberg
2013-05-22 11:50 ` Anthony Green
2013-05-22 15:16   ` Magnus Granberg

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