From: Andi Kleen <andi@firstfloor.org>
To: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Alexey Dobriyan <adobriyan@gmail.com>,
Andi Kleen <andi@firstfloor.org>,
Ananth Mavinakayanahalli <ananth@in.ibm.com>,
Christoph Hellwig <hch@infradead.org>,
"Frank Ch. Eigler" <fche@redhat.com>, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
linux-kernel@vger.kernel.org, utrace-devel@redhat.com
Subject: Re: [PATCH 0/7] utrace/ptrace
Date: Wed, 23 Dec 2009 20:47:12 +0100 [thread overview]
Message-ID: <20091223194712.GO20539@basil.fritz.box> (raw)
In-Reply-To: <20091223193313.1B89E16DB@magilla.sf.frob.com>
> As Oleg mentioned, I have a cleanup/reimplementation of seccomp using
> utrace. That is quite a trivial use--it demonstrates how easy the
> utrace API makes it to do things like that, in contrast to previous
> solutions with arch-specific assembly hacking and so forth. I can
> dust that patch off and post it if anybody cares.
Do you have an estimate or better numbers how the overhead of
seccomp-over-utrace compares to the current in-tree seccomp?
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
next prev parent reply other threads:[~2009-12-23 19:47 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-18 1:11 Oleg Nesterov
2009-12-22 21:58 ` Andrew Morton
2009-12-23 17:42 ` Oleg Nesterov
2009-12-23 19:33 ` Roland McGrath
2009-12-23 19:47 ` Andi Kleen [this message]
2009-12-23 19:55 ` Roland McGrath
[not found] <1319782550.2227981262142487066.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
2009-12-30 3:09 ` caiqian
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