From: Tejun Heo <tj@kernel.org>
To: Kent Overstreet <koverstreet@google.com>
Cc: linux-kernel@vger.kernel.org,
Rusty Russell <rusty@rustcorp.com.au>,
Oleg Nesterov <oleg@redhat.com>,
Christoph Lameter <cl@linux-foundation.org>
Subject: Re: [PATCH percpu/for-3.11 2/2] percpu-refcount: implement percpu_ref_cancel_init()
Date: Thu, 13 Jun 2013 11:09:24 -0700 [thread overview]
Message-ID: <20130613180924.GA12075@mtj.dyndns.org> (raw)
In-Reply-To: <20130613040019.GG10979@localhost>
On Wed, Jun 12, 2013 at 09:00:19PM -0700, Kent Overstreet wrote:
> On Wed, Jun 12, 2013 at 08:58:31PM -0700, Tejun Heo wrote:
> > At first I named it percpu_ref_free() but it looked too symmetric to
> > init, more so than kill, so I was worried that people might get
> > confused that this is the normal interface to shutdown a percpu
> > refcnt, so the weird cancel_init name and further restriction on its
> > usage.
>
> ...Yeah, confusion with _kill() is a good point. Ok, cancel_init() it
> is.
Applied both patches to percpu/for-3.11. Added a paragraph explaining
the weird naming and usage restriction just in case.
Thanks.
--
tejun
next prev parent reply other threads:[~2013-06-13 18:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-13 3:52 [PATCH percpu/for-3.11 1/2] percpu-refcount: add __must_check to percpu_ref_init() and don't use ACCESS_ONCE() in percpu_ref_kill_rcu() Tejun Heo
2013-06-13 3:52 ` [PATCH percpu/for-3.11 2/2] percpu-refcount: implement percpu_ref_cancel_init() Tejun Heo
2013-06-13 3:56 ` Kent Overstreet
2013-06-13 3:58 ` Tejun Heo
2013-06-13 4:00 ` Kent Overstreet
2013-06-13 18:09 ` Tejun Heo [this message]
2013-06-19 2:55 ` [PATCH percpu/for-3.11 1/2] percpu-refcount: add __must_check to percpu_ref_init() and don't use ACCESS_ONCE() in percpu_ref_kill_rcu() Rusty Russell
2013-06-19 8:21 ` Tejun Heo
2013-06-20 0:59 ` Rusty Russell
2013-06-20 2:23 ` Tejun Heo
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