From patchwork Mon Feb 13 22:38:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 9570855 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id F3061601E7 for ; Mon, 13 Feb 2017 22:39:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E55BE20572 for ; Mon, 13 Feb 2017 22:39:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D8DC62833B; Mon, 13 Feb 2017 22:39:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9326020572 for ; Mon, 13 Feb 2017 22:39:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751490AbdBMWjV convert rfc822-to-8bit (ORCPT ); Mon, 13 Feb 2017 17:39:21 -0500 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:64115 "EHLO esa2.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751394AbdBMWjU (ORCPT ); Mon, 13 Feb 2017 17:39:20 -0500 X-IronPort-AV: E=Sophos;i="5.35,158,1483977600"; d="scan'208";a="80738082" Received: from unknown (HELO sacsmgep14.sandisk.com) ([74.221.232.54]) by ob1.hgst.iphmx.com with ESMTP; 14 Feb 2017 06:56:25 +0800 X-AuditID: ac1c2133-aa3ff7000001a7e2-0b-58a235828598 Received: from SACHUBIP02.sdcorp.global.sandisk.com (Unknown_Domain [172.28.1.254]) (using TLS with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by (Symantec Messaging Gateway) with SMTP id FF.F2.42978.28532A85; Mon, 13 Feb 2017 14:39:01 -0800 (PST) Received: from ULS-OP-MBXIP03.sdcorp.global.sandisk.com ([fe80::f9ec:1e1b:1439:62d8]) by SACHUBIP02.sdcorp.global.sandisk.com ([10.181.10.104]) with mapi id 14.03.0319.002; Mon, 13 Feb 2017 14:38:58 -0800 From: Bart Van Assche To: "paolo.valente@linaro.org" CC: "ulf.hansson@linaro.org" , "tj@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-block@vger.kernel.org" , "broonie@kernel.org" , "linus.walleij@linaro.org" , "axboe@kernel.dk" Subject: Re: [WIP PATCHSET 0/4] WIP branch for bfq-mq Thread-Topic: [WIP PATCHSET 0/4] WIP branch for bfq-mq Thread-Index: AQHShkn2vdJCV7ChEUaUaTvu0PBclw== Date: Mon, 13 Feb 2017 22:38:57 +0000 Message-ID: <1487025524.2719.11.camel@sandisk.com> References: <20170207172446.4528-1-paolo.valente@linaro.org> <1486745110.2840.3.camel@sandisk.com> <1241B224-A446-4C76-87BB-4EA63852B6D1@linaro.org> <4a893c20-5a6b-a16c-073a-57c1a3d91b5a@sandisk.com> <55E6D3EE-27D1-4D46-ABE5-750445FB941B@linaro.org> <1A8DF6A8-C251-472A-9CE1-ACB1BCD0E9AB@linaro.org> <1487023626.2719.9.camel@sandisk.com> In-Reply-To: <1487023626.2719.9.camel@sandisk.com> Accept-Language: nl-NL, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.181.8.64] Content-ID: MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrOIsWRmVeSWpSXmKPExsWyRobxn26r6aIIg78HVC1W3+1ns5j68Amb xZQ/y5ks9t7Stri8aw6bxas/e5ksfi0/ymhxfG24A4fH5bOlHptWdbJ53Lm2h83j8ya5AJYo LpuU1JzMstQifbsErozVK/+yFrzmqnh2vJe1gbGTs4uRk0NCwERi68tNTCC2kMASJomj39i7 GLmA7EuMEi+fX2IDSbAJGEnMnrCHBcQWEbCUWDX1BitIEbPAYyaJef2dYAlhAVOJO4taWSGK zCR+fD4C1aAncXLJU7A4i4CqxPc128CG8gINffngJyPENqBBLTemgSU4gRIvLuwEsjk4GAVk JVpec4OEmQXEJW49mc8EcbWAxJI955khbFGJl4//sYKUSwjIS1w/bQdRridxY+oUsCnMAlYS 17pZIcLaEssWvmaGuEBQ4uTMJywTGMVmIVkwC0n3LITuWUi6ZyHpXsDIuopRrDgxuTg3PbXA 0ESvODEvJbM4Wy85P3cTIzg6FY13MP7b4H6IUYCDUYmHd8KBhRFCrIllxZW5hxglOJiVRHjD jRdFCPGmJFZWpRblxxeV5qQWH2KU5mBREueNmT01QkggPbEkNTs1tSC1CCbLxMEp1cDoxmO1 f+/mLw02TGe5rCe4da1ZGPFzJcuixf8/C56OnbFNkInP5h2LXGZSVxDn6isOAt9b9let4NzS ITfNfDXvm9TdLV6+S0WKJ88puDCT5bDoKo32Q5wn+99susdZuD3gn/wn1Q7G+u+vJh9MP+o6 rYV/ZqFHb+HZIhZTWeP2Ge8bu87m3zFRYinOSDTUYi4qTgQAl6L9BcoCAAA= Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP On Mon, 2017-02-13 at 22:07 +0000, Bart Van Assche wrote: > On Mon, 2017-02-13 at 22:07 +0100, Paolo Valente wrote: > > but what do you think about trying this fix? > > Sorry but with ... the same server I used for the previous test still > didn't boot up properly. A screenshot is available at > https://goo.gl/photos/Za9QVGCNe2BJBwxVA. > > > Otherwise, if you have no news or suggestions, would you be willing to > > try my micro-logging proposal https://github.com/Algodev-github/bfq-mq? > > Sorry but it's not clear to me what logging mechanism you are referring > to and how to enable it? Are you perhaps referring to > CONFIG_BFQ_REDIRECT_TO_CONSOLE? Anyway, a second screenshot has been added to the same album after I had applied the following patch:                        blk-exec.o blk-merge.o blk-softirq.o blk-timeout.o \ Bart. diff --git a/block/Makefile b/block/Makefile index 1c04fe19e825..bf472ac82c08 100644 --- a/block/Makefile +++ b/block/Makefile @@ -2,6 +2,8 @@ # Makefile for the kernel block layer #   +KBUILD_CFLAGS += -DCONFIG_BFQ_REDIRECT_TO_CONSOLE + obj-$(CONFIG_BLOCK) := bio.o elevator.o blk-core.o blk-tag.o blk-sysfs.o \                        blk-flush.o blk-settings.o blk-ioc.o blk-map.o \