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[209.132.180.67]) by mx.google.com with ESMTP id g72si16124727pfb.280.2018.05.05.07.56.54; Sat, 05 May 2018 07:57:08 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751782AbeEEO4m (ORCPT + 99 others); Sat, 5 May 2018 10:56:42 -0400 Received: from mout.gmx.net ([212.227.15.18]:60237 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751086AbeEEO4k (ORCPT ); Sat, 5 May 2018 10:56:40 -0400 Received: from homer.simpson.net ([185.191.216.25]) by mail.gmx.com (mrgmx002 [212.227.17.190]) with ESMTPSA (Nemesis) id 0M9ra4-1f41JR2VBI-00B1WO; Sat, 05 May 2018 16:56:33 +0200 Message-ID: <1525532191.5406.15.camel@gmx.de> Subject: Re: [PATCH BUGFIX] block, bfq: postpone rq preparation to insert or merge From: Mike Galbraith To: Paolo Valente Cc: Jens Axboe , linux-block , LKML , Ulf Hansson , Mark Brown , linus.walleij@linaro.org, bfq-iosched@googlegroups.com, oleksandr@natalenko.name Date: Sat, 05 May 2018 16:56:31 +0200 In-Reply-To: <9F155F9F-F6B2-465A-BA4D-A86FF6825071@linaro.org> References: <20180504171701.6876-1-paolo.valente@linaro.org> <1525463210.622.1.camel@gmx.de> <1525508378.5406.6.camel@gmx.de> <9F155F9F-F6B2-465A-BA4D-A86FF6825071@linaro.org> 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:K1:9fBZx5B3466Hd4bRuR0oiYVGkR9iR31taevus3olmB1b56UtYBe qQ4r7VHdbJSo315kuYAILC7G9D0aEvSgqHxrgnEufkco5pnqSVsNVjyOwRJhTbt/UPUOYAX wQDBEYo/t5/jNGxkAAKUh9EfiFP0mM6nnbGkHgrdYjNRfEF0hKYn9fr2p28WSBBKvIm0YJY iQKKH4C1DIOYptXnREAbg== X-UI-Out-Filterresults: notjunk:1;V01:K0:E/mIgjWJ2vQ=:VPbFtFvoj1+q6s0XSigQq+ 65170Q5FSJUpSoEsZGczBsnuaDU6Bcx2nQXZLWDygqJ8I/0J+dheln4uRhCoPXDjxNFYQujfy KmRAF4qQS82VnRK4/8p60y0kei+BybmZ0rix1mjcZX5+gD4Ry9jXzoEA1wE3mwtCdQUF7tjOL 2KijMJgsYaaC83rONE48K3pVW6Ywg1P1nxBkqHNuOKzMC3yceOjJTojxZakHFyXJw2ProIgSh AoZjbVl9SDbSPYmxl6RSyKv1YUiFORtfb/aRAYXnAfyJLibCTkWxH0PgxEZBX1BCVxpdAhjMj rBAI39FshqKVMrqimwmxFs414q6FfRYeq7oqyHXmZcrW5COKKm7fw0hjb/BBAsD2lD01oUuUm meaZTMAK2s1f/fBBgIC85+TyqwKHqcoHEj8z0GbCA+NQRRYL0VcYx98GIo5JYpVbzhPqpcaQ1 cVtJWw9rmeH9m6Bm7ivsNpZloFy26nmM8y9hmpxopS/58C7oJ07PhuYRkLalsgLV/dVoAyGus ReF55NJDm9Um55Cbq+USSEft6LM5pdrh4pKX3AZBJE8wTgJkkXueXDzEKNfHjRIKSzbVXVnGp 8Q1a/fhv83iOu7wIm+AP3eIgkPmLBTKhe8JBBfACu5hjhi1tXfDxc1wbe10w5vkCyUSzZ+nIc tUZ5JizPPgAiWNM4mk/8Jr9Xw2ONQ3U+poJAlgpj6qbK9K70UvjeDWeiVAzlDJb5HwDexL33s czP6AbOQyhmmFG4bW/B5K55tGOsfnCvIff9S9iJohwbf5gX7Q6XHM4SG3OEwovS6Anto2z51R x4C7/Jt Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2018-05-05 at 12:39 +0200, Paolo Valente wrote: > > BTW, if you didn't run out of patience with this permanent issue yet, > I was thinking of two o three changes to retry to trigger your failure > reliably. Sure, fire away, I'll happily give the annoying little bugger opportunities to show its tender belly. -Mike