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[206.116.172.62]) by smtp.gmail.com with ESMTPSA id 185sm15700828pfd.125.2019.08.18.16.00.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Aug 2019 16:00:24 -0700 (PDT) From: Mark Balantzyan X-Google-Original-From: Mark Balantzyan Date: Sun, 18 Aug 2019 16:00:20 -0700 (PDT) To: Julian Calaby cc: Mark Balantzyan , sathya.prakash@broadcom.com, suganath-prabu.subramani@broadcom.com, MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] lsilogic mpt fusion: mptctl: Fixed race condition around mptctl_id variable using mutexes In-Reply-To: Message-ID: References: <20190815100050.3924-1-mbalant3@gmail.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Julian, all, I submitted a patch v4 following Julian's review. A function such as "mptctl_do_mpt_command" I don't think is a setup function and so the race condition (likelihood) remains. Again, this was mainly concerning the usage of "mptctl_id" variable in the driver. My objective was just to make it as safe as possible and improve it. Please accept my patch v4 should it suffice. Thank you, Mark