Return-path: Received: from s3.sipsolutions.net ([5.9.151.49]:56124 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751402AbaKZKpN (ORCPT ); Wed, 26 Nov 2014 05:45:13 -0500 Message-ID: <1416998709.2019.5.camel@sipsolutions.net> (sfid-20141126_114518_357195_9DE3FBDB) Subject: Re: [PATCH v7] nl80211: Stop scheduled scan if netlink client disappears From: Johannes Berg To: Jukka Rissanen Cc: linux-wireless@vger.kernel.org Date: Wed, 26 Nov 2014 11:45:09 +0100 In-Reply-To: <1416997856.2703.29.camel@jrissane-mobl.ger.corp.intel.com> References: <1416992841-15728-1-git-send-email-jukka.rissanen@linux.intel.com> (sfid-20141126_100742_107746_BD7B37FA) <1416994339.2019.4.camel@sipsolutions.net> <1416997856.2703.29.camel@jrissane-mobl.ger.corp.intel.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, 2014-11-26 at 12:30 +0200, Jukka Rissanen wrote: > > Just some examples: > > * don't synchronize_rcu() after assignment - what did you do that for? > > Following the examples described in Documentation/RCU/whatisRCU.txt Hmm, I don't think that documentation says that - was where you took it from the example of replacing? But it's only needed for freeing, not for assigning. johannes