From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751203AbeEEITt (ORCPT ); Sat, 5 May 2018 04:19:49 -0400 Received: from mout.gmx.net ([212.227.17.21]:59531 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750821AbeEEITr (ORCPT ); Sat, 5 May 2018 04:19:47 -0400 Message-ID: <1525508378.5406.6.camel@gmx.de> Subject: Re: [PATCH BUGFIX] block, bfq: postpone rq preparation to insert or merge From: Mike Galbraith To: Paolo Valente , Jens Axboe Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, ulf.hansson@linaro.org, broonie@kernel.org, linus.walleij@linaro.org, bfq-iosched@googlegroups.com, oleksandr@natalenko.name Date: Sat, 05 May 2018 10:19:38 +0200 In-Reply-To: <1525463210.622.1.camel@gmx.de> References: <20180504171701.6876-1-paolo.valente@linaro.org> <1525463210.622.1.camel@gmx.de> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.22.6 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:7SCqs7RtfH8TsyH6K883l0BX+TyFNujGUz2ss3e7EtPLIw9e6V9 Ee4CzWZtAtjlzn1nyVeadpwvnwq62Ud2bJ/G4PNLEH67G/XURI5DX1KYDf+ogK4ArB9xh60 Ixe5G1BZveZSl3m903i5q04kZpl/4vwam4CtLCyksmHFys9nyyV3sh0QVxWvM6ydgl+UVyP nDWts4H4T1vLygmc42Msw== X-UI-Out-Filterresults: notjunk:1;V01:K0:SN92bNAak1g=:twl5Yhh+UMn3sNe11183Wk 4T6eJYq7gGpvrG5li20kWvFNBRVzOEBSvPdtLJnF/s+8f98u5LuQe/yTxR/BfQYM45zKEBeIX IOpIqPv3eki01DsX5aFcosmVsFoBCwmc2T0oNlv5fAjYPrvfES94f0NCYXxBVmoaH6+KcErAE DMZVMou7YhKBCX27qguMrl2vHFksaQXLMmbjRyX/LzaUR9c77v6qbVxj9v67v43BPrpx/l0zo wY7jMyod4v4WQOyva9um0wTHkktwRlSNdDSi/dP7CyLwb+pML887PL+kXj8WBB9HdkMZqAG3v HmK4qdQlRTYZkLnuox6kRXuZizGbzF9jEd4NHGL+fem5sb8Y9ID7s5CqBFwglb0yVPpzW5h4O gjD2Llkk5SSXWpMf7CR8d+DjRsoJFLwcE1BI9K7/XfJumU4ffn12R9higd7s9jh6q5WdLA/5Q mQIJ15nd9r9s+4Dip5Fzai2bsZfNZChpgfcjaohaC1skD0qxNgpabyItOkTwrVUWLKN1U7B0+ /x/yWYfooG0mIFEqKv+g25YJYg9qHlR6YC+uBnLy08PxxVooLliHh3PMYuRSBuzqBkgPkh62h OfBz5EKpY/JezlDxhm9jRummEcy0D66oqnxQPFKRb/n6JTmhDMxbKCVft/YETYU/8apm92LCH yVaY60PzPuq65wlPot6JBqPBlRRVnA1DJZ/Vet6I/bwwOfQC1gMkSPCF0bH72u94qM67lc4zW /rohAfZE+a/JS5AAFayUIO7PgIFr7HHNQWR9Hr2kel5dH3w8O3k/19Hmg46HwL4R4DLpOpsy4 HAs8EPc Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2018-05-04 at 21:46 +0200, Mike Galbraith wrote: > Tentatively, I suspect you've just fixed the nasty stalls I reported a > while back. Oh well, so much for optimism. It took a lot, but just hung.