From: Aristeu Rozanski <aris@redhat.com>
To: Tejun Heo <tj@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Serge Hallyn <serge.hallyn@canonical.com>,
cgroups@vger.kernel.org
Subject: Re: [PATCH 4/5] device_cgroup: make may_access() stronger
Date: Mon, 3 Dec 2012 14:01:04 -0500 [thread overview]
Message-ID: <20121203190104.GC32112@redhat.com> (raw)
In-Reply-To: <20121203174414.GI19802@htj.dyndns.org>
On Mon, Dec 03, 2012 at 09:44:14AM -0800, Tejun Heo wrote:
> I kinda dislike this. This isn't a performanc critical path where we
> must try our best to shave off a few condition checks. There's no
> reason to encode the test like this. Please just spell the conditions
> out in code rather than trying to build a magic series of equality
> tests which somehow ends up spewing out the correct results.
sure, will do. but this is not "magic", that's just logic simplification.
--
Aristeu
next prev parent reply other threads:[~2012-12-03 19:01 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-27 19:35 [PATCH 0/5] devcg: introduce proper hierarchy support Aristeu Rozanski
2012-11-27 19:35 ` [PATCH 1/5] device_cgroup: fix locking in devcgroup_destroy() Aristeu Rozanski
2012-11-29 19:06 ` Serge E. Hallyn
2012-12-03 17:29 ` Tejun Heo
2012-11-27 19:35 ` [PATCH 2/5] device_cgroup: prepare exception list handling functions for two lists Aristeu Rozanski
2012-11-29 19:07 ` Serge E. Hallyn
2012-12-03 17:31 ` Tejun Heo
2012-11-27 19:35 ` [PATCH 3/5] device_cgroup: keep track of local group settings Aristeu Rozanski
2012-11-29 19:29 ` Serge E. Hallyn
2012-11-29 19:59 ` Aristeu Rozanski
2012-11-29 20:26 ` Serge E. Hallyn
2012-11-29 22:31 ` Aristeu Rozanski
2012-12-03 18:01 ` Serge E. Hallyn
2012-12-03 19:06 ` Aristeu Rozanski
2012-12-06 4:31 ` Serge E. Hallyn
2012-11-29 20:11 ` Aristeu Rozanski
2012-11-27 19:35 ` [PATCH 4/5] device_cgroup: make may_access() stronger Aristeu Rozanski
2012-12-03 17:44 ` Tejun Heo
2012-12-03 19:01 ` Aristeu Rozanski [this message]
2012-11-27 19:35 ` [PATCH 5/5] device_cgroup: propagate local changes down the hierarchy Aristeu Rozanski
2012-12-03 18:01 ` Tejun Heo
2012-12-03 19:14 ` Aristeu Rozanski
2012-12-03 21:36 ` Tejun Heo
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