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Thu, 30 Jul 2020 02:41:44 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id BAE1AC433C6; Thu, 30 Jul 2020 02:41:43 +0000 (UTC) Received: from codeaurora.org (unknown [180.166.53.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tingwei) by smtp.codeaurora.org (Postfix) with ESMTPSA id BAA31C433C6; Thu, 30 Jul 2020 02:41:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org BAA31C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=tingweiz@codeaurora.org Date: Thu, 30 Jul 2020 10:41:34 +0800 From: Tingwei Zhang To: Mike Leach Subject: Re: [PATCH 0/1] Fix issue with module unload and CTI cleanup Message-ID: <20200730024134.GA23276@codeaurora.org> References: <20200729195233.30369-1-mike.leach@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200729195233.30369-1-mike.leach@linaro.org> User-Agent: Mutt/1.5.24 (2015-08-30) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200729_224146_790822_A84CDF63 X-CRM114-Status: GOOD ( 16.45 ) 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: coresight@lists.linaro.org, tingwei@codeaurora.org, mathieu.poirier@linaro.org, linux-arm-kernel@lists.infradead.org, suzuki.poulose@arm.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jul 30, 2020 at 03:52:32AM +0800, Mike Leach wrote: > In the proposed Coresight module set v5 [1] from Tingwei, unloading the > ETM module before the CTI module will crash on unload of the CTI module > due to the cleanup callback from Coresight to the CTI module not working > correctly in clearing sysfs callbacks. > > Patch fixes this issue. Applies on [1]. > > Tingwei - could you consider adding this to your set for v6? Sure, Mike. I'll pick this change into v6. Thanks, Tingwei > > [1] https://lists.linaro.org/pipermail/coresight/2020-July/004349.html > > Mike Leach (1): > coresight: cti: Fix bug clearing sysfs links on callback > > drivers/hwtracing/coresight/coresight-core.c | 4 ++-- > drivers/hwtracing/coresight/coresight-cti-core.c | 3 +-- > 2 files changed, 3 insertions(+), 4 deletions(-) > > -- > 2.17.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel