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Sat, 18 Jan 2020 18:25:15 -0800 (PST) Date: Sun, 19 Jan 2020 10:25:13 +0800 From: chenqiwu To: Viresh Kumar Subject: Re: [PATCH v2] cpufreq: brcmstb-avs-cpufreq: avoid potential stuck and UAF risk Message-ID: <20200119022513.GA21407@cqw-OptiPlex-7050> References: <1578228650-17157-1-git-send-email-qiwuchen55@gmail.com> <20200106055637.zq4icl5klg4wpvkx@vireshk-i7> <20200106070910.GA17897@cqw-OptiPlex-7050> <20200106073109.ndm7enzyznquqps5@vireshk-i7> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200106073109.ndm7enzyznquqps5@vireshk-i7> User-Agent: Mutt/1.5.21 (2010-09-15) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200118_182519_222678_EF0ED02D X-CRM114-Status: GOOD ( 11.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: f.fainelli@gmail.com, linux-pm@vger.kernel.org, rjw@rjwysocki.net, bcm-kernel-feedback-list@broadcom.com, mmayer@broadcom.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jan 06, 2020 at 01:01:09PM +0530, Viresh Kumar wrote: > On 06-01-20, 15:09, chenqiwu wrote: > > There could be a case as the description of this patch besides > > brcm_avs_driver unloads. Since cpufreq_policy_free() will free > > the mm of cpufreq_policy at the last moment. > > Ahh, right. Please fix the other "policy" thing I reported and resend > the patch then. > > -- > viresh Hi, Any progress about this patch? Qiwu _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel