From: Peter Zijlstra <peterz@infradead.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux-mips@linux-mips.org, linux-sh@vger.kernel.org,
Frederic Weisbecker <fweisbec@gmail.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Oleg Nesterov <oleg@redhat.com>,
David Howells <dhowells@redhat.com>,
Paul Mackerras <paulus@samba.org>, Eric Paris <eparis@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
sparclinux@vger.kernel.org, Jiri Slaby <jslaby@suse.cz>,
linux-s390@vger.kernel.org, Russell King <linux@arm.linux.org.uk>,
x86@kernel.org, James Morris <jmorris@namei.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@redhat.com>,
kees.cook@canonical.com, "Serge E. Hallyn" <serge@hallyn.com>,
Steven Rostedt <rostedt@goodmis.org>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
Michal Marek <mmarek@suse.cz>, Michal Simek <monstr@monstr.eu>,
Will Drewry <wad@chromium.org>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
Ralf Baechle <ralf@linux-mips.org>,
Paul Mundt <lethal@linux-sh.org>, Tejun Heo <tj@kernel.org>,
linux390@de.ibm.com, Andrew Morton <akpm@linux-foundation.org>,
agl@chromium.org, "David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH 3/5] v2 seccomp_filters: Enable ftrace-based system call filtering
Date: Wed, 25 May 2011 19:43:22 +0200 [thread overview]
Message-ID: <1306345402.21578.100.camel@twins> (raw)
In-Reply-To: <20110525150153.GE29179@elte.hu>
On Wed, 2011-05-25 at 17:01 +0200, Ingo Molnar wrote:
> > We do _NOT_ make any decision based on the trace point so what's the
> > "pre-existing" active role in the syscall entry code?
>=20
> The seccomp code we are discussing in this thread.=20
That isn't pre-existing, that's proposed.
But face it, you can argue until you're blue in the face, but both tglx
and I will NAK any and all patches that extend perf/ftrace beyond the
passive observing role.
Your arguments appear to be as non-persuasive to us as ours are to you,
so please drop this endeavor and let the security folks sort it on their
own and let's get back to doing useful work.=20
next prev parent reply other threads:[~2011-05-25 17:44 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1304017638.18763.205.camel@gandalf.stny.rr.com>
2011-05-12 3:02 ` [PATCH 3/5] v2 seccomp_filters: Enable ftrace-based system call filtering Will Drewry
2011-05-12 7:48 ` Ingo Molnar
2011-05-12 9:24 ` Kees Cook
2011-05-12 10:49 ` Ingo Molnar
2011-05-12 11:44 ` James Morris
2011-05-12 13:01 ` Ingo Molnar
2011-05-12 16:26 ` Will Drewry
2011-05-16 12:55 ` Ingo Molnar
2011-05-16 14:42 ` Will Drewry
2011-05-13 0:18 ` James Morris
2011-05-13 12:10 ` Ingo Molnar
2011-05-13 12:19 ` Peter Zijlstra
2011-05-13 12:26 ` Ingo Molnar
2011-05-13 12:39 ` Peter Zijlstra
2011-05-13 12:43 ` Peter Zijlstra
2011-05-13 12:54 ` Ingo Molnar
2011-05-13 13:08 ` Peter Zijlstra
2011-05-13 13:18 ` Ingo Molnar
2011-05-13 13:55 ` Peter Zijlstra
2011-05-13 14:57 ` Ingo Molnar
2011-05-13 15:27 ` Peter Zijlstra
2011-05-14 7:05 ` Ingo Molnar
2011-05-16 16:23 ` Steven Rostedt
2011-05-16 16:52 ` Ingo Molnar
2011-05-16 17:03 ` Steven Rostedt
2011-05-17 12:42 ` Ingo Molnar
2011-05-17 13:05 ` Steven Rostedt
2011-05-17 13:19 ` Ingo Molnar
2011-05-19 4:07 ` Will Drewry
2011-05-19 12:22 ` Steven Rostedt
2011-05-19 21:05 ` Will Drewry
2011-05-24 15:59 ` Will Drewry
2011-05-24 16:20 ` Peter Zijlstra
2011-05-24 16:25 ` Thomas Gleixner
2011-05-24 19:00 ` Will Drewry
2011-05-24 19:54 ` Ingo Molnar
2011-05-24 20:10 ` Ingo Molnar
2011-05-25 10:35 ` Thomas Gleixner
2011-05-25 15:01 ` Ingo Molnar
2011-05-25 17:43 ` Peter Zijlstra [this message]
2011-05-29 20:17 ` Ingo Molnar
2011-05-25 17:48 ` Thomas Gleixner
2011-05-26 8:43 ` Ingo Molnar
2011-05-26 9:15 ` Ingo Molnar
2011-05-24 20:08 ` Ingo Molnar
2011-05-24 20:14 ` Steven Rostedt
2011-05-13 15:17 ` Eric Paris
2011-05-13 15:29 ` [PATCH 3/5] v2 seccomp_filters: Enable ftrace-based system callfiltering David Laight
2011-05-16 12:03 ` Ingo Molnar
2011-05-13 12:49 ` [PATCH 3/5] v2 seccomp_filters: Enable ftrace-based system call filtering Ingo Molnar
2011-05-13 13:55 ` Peter Zijlstra
2011-05-13 15:02 ` Ingo Molnar
2011-05-13 15:10 ` Eric Paris
2011-05-13 15:23 ` Peter Zijlstra
2011-05-13 15:55 ` Eric Paris
2011-05-13 16:29 ` Will Drewry
2011-05-14 7:30 ` Ingo Molnar
2011-05-14 20:57 ` Will Drewry
2011-05-16 12:43 ` Ingo Molnar
2011-05-16 15:29 ` Will Drewry
2011-05-17 12:57 ` Ingo Molnar
2011-05-16 0:36 ` James Morris
2011-05-16 15:08 ` Ingo Molnar
2011-05-17 2:24 ` James Morris
2011-05-17 13:10 ` Ingo Molnar
2011-05-17 13:29 ` James Morris
2011-05-17 18:34 ` Ingo Molnar
2011-05-26 6:27 ` Pavel Machek
2011-05-26 8:35 ` Ingo Molnar
2011-05-12 12:15 ` Frederic Weisbecker
2011-05-12 11:33 ` James Morris
2011-05-13 19:35 ` Arnd Bergmann
2011-05-14 20:58 ` Will Drewry
2011-05-15 6:42 ` Arnd Bergmann
2011-05-16 12:00 ` Ingo Molnar
2011-05-16 15:26 ` Steven Rostedt
2011-05-16 15:28 ` Will Drewry
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