Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755681AbcJTJHT (ORCPT ); Thu, 20 Oct 2016 05:07:19 -0400 Received: from mout.kundenserver.de ([217.72.192.75]:57817 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751866AbcJTJHQ (ORCPT ); Thu, 20 Oct 2016 05:07:16 -0400 From: Arnd Bergmann To: Binoy Jayan Cc: "James E.J. Bottomley" , "Martin K. Petersen" , kevin Barnett , Don Brace , Scott Benesh , Johannes Thumshirn , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] scsi: smartpqi: Replace semaphore sync_request_sem with mutex Date: Thu, 20 Oct 2016 11:06:58 +0200 Message-ID: <2193537.0Se2hussi4@wuerfel> User-Agent: KMail/5.1.3 (Linux/4.4.0-34-generic; KDE/5.18.0; x86_64; ; ) In-Reply-To: <1476953642-2160-2-git-send-email-binoy.jayan@linaro.org> References: <1476953642-2160-1-git-send-email-binoy.jayan@linaro.org> <1476953642-2160-2-git-send-email-binoy.jayan@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:ZAlRx7pSAnGOPV2vVNbO0ifRnD4Nam/achqMYRJWIZby+yzX8kV OLu/m1Hz06P6cIyQnsPpL9bfhDTF5U/dk67CqYlCRK8kSUE8kIXDAv0lsmbjrFgWu620WYa pbUHtwLk0CGbkRrwjCbOoaBDIkSAAkmD86anCIWKqTYO2TCGUQR29wGFhrQRY/FbqZ/deiZ /Bt+vEHuM4mpALnH//0Gg== X-UI-Out-Filterresults: notjunk:1;V01:K0:7Q3h+PrIKGg=:Rg9KAc2lQ+b9gBhv1jBB3O TBH6PLKWHtXm0G6JuLrWmPi+Prjdk/SqYls2gOa1dS9gaREXI+ouag2KX7Sli39sXqDYyrDfB LXeHe7dl4Os+5ZBsuvLh6bOWUJ+5+z8kXziUMQAxl1/lIdYQ1ztczUPsEsGBn3YN0h0CHpSdV 8smFbXiN+DYObboYzeQgv8KcgTCjcndivhY/3fqjEhChWXG2H4bfOxkNfiYl97h84waTB6hUq w0L7rUQK1ojqRZVihU8c7p7v0CrD6spOTtu2oxhRj7tQww4SMUImAWvUPPlTmZ/zBd1eRFSjX dh8NuG77YtvvLdsUi6evSqvPk79TZKMYwcOP6rIxOz0fM5S/tj/3d9Kw4uidpCZhn5l0nBcdb fukwaITn3A5YTATPCr3Uu6bhL/Mt01T62lxIDtvyZLQvLIFW7F72bhU3/ZQe0e6Dx2XdJSHbs WCcFFM3LNeNsnwN0aUR2RTNVjqOx7QLojsOc5w787puk6qms8VCiQmskqXJ3ql3+1k141uEsN UMStPNl9GjLDv8DbpWxyRkmgu7Pb40Z60h3wSfKEy0mBVZaDMaDDS9HB/0kBHKB73UYG5DlMW CL4gKMEru+zTICfnVv/bc5KQmmFGEcOQX9UwLiU66bBi9f4oZRzbR3orcWCOlrb9w2CYgts3e bGPHtAIGBZJqbsEGtVFFN/+29Bct/VFEZ0ijNycI05bhWQQzxDKSsmx5RrzSVvkyIN0H1YPgR MAxOa35iLevrlrU9 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 554 Lines: 13 On Thursday, October 20, 2016 2:24:01 PM CEST Binoy Jayan wrote: > Semaphores are going away in the future, so replace the semaphore > sync_request_sem with the a mutex lock. timeout_msecs is not used > for the lock sync_request_sem, so remove the timed locking too. > > Signed-off-by: Binoy Jayan The patch looks correct to me, but I think if you remove the support for handling timeouts, you should update the prototype of pqi_submit_raid_request_synchronous to no longer pass the timeout argument in the first place. Arnd