From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Miller" Subject: Re: [PATCH 2.6] (3/3) vlan - use RCU Date: Mon, 9 Aug 2004 16:48:05 -0700 Sender: netdev-bounce@oss.sgi.com Message-ID: <20040809164805.57f02f81.davem@redhat.com> References: <20040803105017.0774e1db@dell_ss3.pdx.osdl.net> <410FD348.9040301@candelatech.com> <20040803134346.341e5636@dell_ss3.pdx.osdl.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: greearb@candelatech.com, netdev@oss.sgi.com Return-path: To: Stephen Hemminger In-Reply-To: <20040803134346.341e5636@dell_ss3.pdx.osdl.net> Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org On Tue, 3 Aug 2004 13:43:46 -0700 Stephen Hemminger wrote: > This patch makes VLAN use RCU for the group lookup and removes > the group_lock. Since all operations that are done under group_lock > already have the rtnetlink semaphore (RTNL), the group_lock is unnecessary. > The result is the vlan code becomes basically lock free in the send/receive > path. Applied, thanks Stephen.