From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net 0/2] Safe flow for mlx4_en configuration change Date: Tue, 19 Jul 2016 16:44:27 -0700 (PDT) Message-ID: <20160719.164427.1323104974976513067.davem@davemloft.net> References: <1468856112-17858-1-git-send-email-tariqt@mellanox.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, eranbe@mellanox.com To: tariqt@mellanox.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:40798 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751889AbcGSXo3 (ORCPT ); Tue, 19 Jul 2016 19:44:29 -0400 In-Reply-To: <1468856112-17858-1-git-send-email-tariqt@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Tariq Toukan Date: Mon, 18 Jul 2016 18:35:10 +0300 > This patchset improves the mlx4_en driver resiliency, especially on > systems with low memory. Upon a configuration change that requires > the allocation of new resources, we first try to allocate, prior to > destroying the current ones. Once it is successfully done, > we release the old resources and attach the new ones. Otherwise, we > stay with a functioning interface having the same old configuration. > > This improvement became of greater significance after removing the use > of vmap. Series applied, thanks.