From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759756AbcIWMR7 (ORCPT ); Fri, 23 Sep 2016 08:17:59 -0400 Received: from mout.web.de ([217.72.192.78]:62324 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759703AbcIWMRy (ORCPT ); Fri, 23 Sep 2016 08:17:54 -0400 Subject: Re: GPU-DRM-TILCDC: Less function calls in tilcdc_convert_slave_node() after error detection To: Rob Clark References: <566ABCD9.1060404@users.sourceforge.net> <2f3f7ad7-16a0-1dfb-d073-0d993cd767ee@users.sourceforge.net> <0be7fee0-64f7-fa02-0337-51376677343e@users.sourceforge.net> <3b791118-2977-f607-b816-dd5e833cfc75@users.sourceforge.net> Cc: Jyri Sarha , kernel-janitors@vger.kernel.org, LKML , "dri-devel@lists.freedesktop.org" , Julia Lawall , Tomi Valkeinen From: SF Markus Elfring Message-ID: <48278d51-67b6-2c95-71e4-e922072ad9e9@users.sourceforge.net> Date: Fri, 23 Sep 2016 14:17:43 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:YTTBwdf9SxFmqd6DNT3bEUGLVU6K0LPq+u6rSqwMwBvM73FRKh9 GFrx6kBlpytmCTxro0h3vgl9dluu616Tl87lRSj2ErXmyxisdjLvyugd/GdhT4OLLzheWy4 8+CffvPKsxecKfXp5TMo0TqXUxGUluepbOxz3lHcy+pkpqsJwuX9Ro49HBR5ETOnDsWcoFL Z94ri1yBSut28qJ/6XmJA== X-UI-Out-Filterresults: notjunk:1;V01:K0:Sl3rYa0ye/4=:hSIxcVgfu87DxZdLzDZxwg KNYEaDpYaTk3eXTcFWwXAHbF7s9Pyl58A47y7lnkKje3ZxqysdtWjg5OeVRqX1XMStcB9uXRm wCXUXYzMcvLZJZbEYThaV7Es+KrMmoLQ0TkGLilXkvz2C1UmPuh/JzAogd7wFsrtUahIjB8RA fPQiTpxEEtfgolx3ZMEMpzCydfvsHsqH4Bvq+s/XOK9hahOXORrD+YEQ8WW7ZOGMI8gruEHyF 2/r3ldcxj4njZ+I5hGONsLqUzPEAtMmz43BV4R8e48fJkMEjHR3QWYW2r/1eKX02de4aDzKGb xo3GPRHPwprNaXinHIITlVHW+OIA4s99PLJpGSEFrHJRWXnss6pjWUMu5p9+zrXZbLjmJdgMm BayrhxRp+KQEVU4oAvIBeF4l1aiZe6/qJ8Kl6VYvvxrONLkBBLTNr/CrXpZbbc2BB3i4UT8Jd MxpD2DMxlp73FVpEg2csMI9WqjQAXYKn90RGl+hH40cJ4YxAFZHAoNaiynfUNR7MRhgK3Zll3 4vCCRohFdeKPREoqIQ1PFl60XRryVvxlM2jkK8QvVvsgTYEw8MfyMvW/DkxPZi12tcPM3G/c6 3AIgYQunhU/LQONzGv4niMnuKEXL8eeehiVo1VV3dGBtkh6PWD240MReRj0qDK3Z9u8IthmzJ lEGVDRbkD3L0vDpfroZ5gJTolr/ihaygD8er37wQa0l6D392/OTptRPbRoqakM4i64GjGuXYm s4cOmTwKm7Aix4zORREY07mTGvdTEUpYAY46dqP3z44vfVQbxKT5CyNp47EnDmTrVnvTQlZ9X i4uJKyQ Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >> I see a need to improve not only correctness there but also a bit of >> software efficiency. > > If you can measure any performance difference and present some results > (esp. considering that this is something that just happens when the > driver is loaded), then we'll talk. Are you really interested to increase your software development attention for a quicker exception handling implementation in this function? > Until then, please don't send this sort of patch. Thank you. Will benchmark statistics change such a change rejection ever? Regards, Markus