From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F268FC433DF for ; Wed, 24 Jun 2020 06:50:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D91BB20706 for ; Wed, 24 Jun 2020 06:50:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389393AbgFXGuK (ORCPT ); Wed, 24 Jun 2020 02:50:10 -0400 Received: from out30-42.freemail.mail.aliyun.com ([115.124.30.42]:57837 "EHLO out30-42.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388262AbgFXGuK (ORCPT ); Wed, 24 Jun 2020 02:50:10 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01355;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=8;SR=0;TI=SMTPD_---0U0Zd2IB_1592981406; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0U0Zd2IB_1592981406) by smtp.aliyun-inc.com(127.0.0.1); Wed, 24 Jun 2020 14:50:06 +0800 From: Baolin Wang To: kbusch@kernel.org, axboe@fb.com, hch@lst.de, sagi@grimberg.me Cc: baolin.wang@linux.alibaba.com, baolin.wang7@gmail.com, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/2] Some improvements for NVMe Date: Wed, 24 Jun 2020 14:49:56 +0800 Message-Id: X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, The fisrt patch adds Arbitration Burst support, and another one is a small improvement. Please help to review. Thanks. Changes from v1: - Add new parameter to decide if use the controller's recommended arbitration burst. - Add arbitration burst mask in case overflow. - Do not export the nvme_set_arbitration_burst(). - Add reviewed tag from Sagi. - Drop patch 2 in v1 patch set. Baolin Wang (2): nvme: Add Arbitration Burst support nvme: Use USEC_PER_SEC instead of magic numbers drivers/nvme/host/core.c | 31 ++++++++++++++++++++++++++++++- drivers/nvme/host/nvme.h | 1 + include/linux/nvme.h | 1 + 3 files changed, 32 insertions(+), 1 deletion(-) -- 1.8.3.1