Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756312AbdLOUqs (ORCPT ); Fri, 15 Dec 2017 15:46:48 -0500 Received: from shards.monkeyblade.net ([184.105.139.130]:56718 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755751AbdLOUqr (ORCPT ); Fri, 15 Dec 2017 15:46:47 -0500 Date: Fri, 15 Dec 2017 15:46:46 -0500 (EST) Message-Id: <20171215.154646.1454730289273205086.davem@davemloft.net> To: hpuranik@codeaurora.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, timur@codeaurora.org Subject: Re: [PATCH] net: qcom/emac: Reduce timeout for mdio read/write From: David Miller In-Reply-To: <1513348558-10906-1-git-send-email-hpuranik@codeaurora.org> References: <1513348558-10906-1-git-send-email-hpuranik@codeaurora.org> X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 15 Dec 2017 12:46:47 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 388 Lines: 11 From: Hemanth Puranik Date: Fri, 15 Dec 2017 20:05:58 +0530 > Currently mdio read/write takes around ~115us as the timeout > between status check is set to 100us. > By reducing the timeout to 1us mdio read/write takes ~15us to > complete. This improves the link up event response. > > Signed-off-by: Hemanth Puranik Applied, thanks.