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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 2A772C28CF6 for ; Thu, 2 Aug 2018 00:05:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC1B8208A4 for ; Thu, 2 Aug 2018 00:05:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="C8Cs7fbO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BC1B8208A4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731995AbeHBBx1 (ORCPT ); Wed, 1 Aug 2018 21:53:27 -0400 Received: from ozlabs.org ([203.11.71.1]:59547 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727006AbeHBBx1 (ORCPT ); Wed, 1 Aug 2018 21:53:27 -0400 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPSA id 41gr5s5Rq1z9s4c; Thu, 2 Aug 2018 10:05:05 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1533168305; bh=za7DJLXg1Z6zw/26vzaRx/lqunlad2YyAVP3wiPB9Hg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=C8Cs7fbOd0CWZ+oKrIM/Uu9Hk6Xmv+AHpLaE4JN6h0QCqjB8y6kW0wR8bueHXzqD5 Dl+sSYopJ22Vl5Nsxb2VG6F1w25DKmcSpBKK0cAjxU8fhYw2D+g1bd3F8Eo8AWIHgH qIwoQYEyyvwgK9Cba2rNXVWDi3T0JdW8YJQhxHKKhhfKWHSwpsnVKk4YBWXrzJWDVo oaAXUWWNIzMlaDGhfCT3MK5qUsUYK9lP3/lga2fV6wJwBWWkrZa/geyTYVWaLkJVrA yA3KjKAW8zpdCrUN/w2Qim8XFMqmJeXJZbUjbACTZlsz9xTUZ5DaBNaT0zsmQ+m03E hLcDSB5ZVpGbw== Date: Thu, 2 Aug 2018 10:05:05 +1000 From: Stephen Rothwell To: James Bottomley Cc: Guenter Roeck , Linux-Next Mailing List , Linux Kernel Mailing List , linux-scsi Subject: Re: linux-next: Tree for Aug 1 Message-ID: <20180802100505.56e663cb@canb.auug.org.au> In-Reply-To: <1533164454.3158.3.camel@HansenPartnership.com> References: <20180801175852.36549130@canb.auug.org.au> <20180801224813.GA13074@roeck-us.net> <1533163965.3158.1.camel@HansenPartnership.com> <1533164454.3158.3.camel@HansenPartnership.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/.Gc82QXuAsDKDAkLmVLH09."; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/.Gc82QXuAsDKDAkLmVLH09. Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, On Wed, 01 Aug 2018 16:00:54 -0700 James Bottomley wrote: > > So what seems to be happening to cause this is that there's a patch > somewhere between the merge base of my scsi-next series and the next > tree and the patch just before scsi-next was actually merged that > actually causes a boot failure with blk-mq enabled. Could you try to > find this patch? I think the way to do it is to try to bisect this > range of linux-next using the command line >=20 > scsi_mod.use_blk_mq=3D1 >=20 > Which forces block mq to be the default and seeing where the first boot > failure is (you don't need my scsi-next tree merged to do this because > all the offending patch does is flip the default state of the above > flag). So this means using v4.8-rc1 as the first good commit and 453f1d821165 ("Merge remote-tracking branch 'cgroup/for-next'") as the first bad (assuming that this latter fails to boot with "scsi_mod.use_blk_mq=3D1"). --=20 Cheers, Stephen Rothwell --Sig_/.Gc82QXuAsDKDAkLmVLH09. Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAltiSrEACgkQAVBC80lX 0GxqyAf9GEnk3PtbKGKuCpu3gU6yYxkBLE3UQNOQ2NEa+W1HXoNRNU6zFlv6kc/A 3iUTIpRY4YexnVw31f/qSVx/hbBjeslZ53zwAUL5bObMGMSxz5Ot+tvjH0It5Rwv HbJ0MhG4Zs5mybjTBFUupfqyx0V3ttS96UpcfXda6kV0AMFUhB1WAJchMwPpMVcb rbi++FUOSlrckC/pgND5IYXcXebBYZB/WDwaQA8Tt+ZfLLbEuMA0LEH55LIUU4KM ivzSwf6czB8dotUJQ1mfoPX1AijHWA6XrR+g871fjzvG4MJ3xNllqo8qzRDvFHmS Pd9ST22I2bmuMJIKZvbK2MvE/XUQaQ== =UEl/ -----END PGP SIGNATURE----- --Sig_/.Gc82QXuAsDKDAkLmVLH09.--