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Mon, 24 Jun 2019 09:27:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1561368479; bh=Rxclg2J+fWA8GUEmOU6NUxxB+KBcECPCvwJIpsOLICs=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=R7sTpfaUnBiAsHi9QzlvcwBvEgnqax/4UEsrkq3OvRM/v0oaOcrHTEBOSn9fuQHpB FYOJhdyiXixMYbToP5dONeUR+9R6LrLQPkBsDhYJ5YnUQ3CSr7DBCRUouVc4l7FP3n AZg5FIKSQv8/uT1Upxd+To/5PVCnt5/JwJRYy3rg= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6B25560208 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=saiprakash.ranjan@codeaurora.org Subject: Re: [PATCHv3 1/1] coresight: Do not default to CPU0 for missing CPU phandle To: Suzuki K Poulose , mathieu.poirier@linaro.org, leo.yan@linaro.org, robh+dt@kernel.org, devicetree@vger.kernel.org, alexander.shishkin@linux.intel.com, andy.gross@linaro.org, david.brown@linaro.org, mark.rutland@arm.com References: <635466ab6a27781966bb083e93d2ca2729473ced.1561346998.git.saiprakash.ranjan@codeaurora.org> <4db99204-8553-7a80-f952-30cbd149593d@arm.com> From: Sai Prakash Ranjan Message-ID: Date: Mon, 24 Jun 2019 14:57:53 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <4db99204-8553-7a80-f952-30cbd149593d@arm.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190624_022800_660438_C1D22218 X-CRM114-Status: GOOD ( 11.99 ) 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: rnayak@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, sibis@codeaurora.org, vivek.gautam@codeaurora.org, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 6/24/2019 1:56 PM, Suzuki K Poulose wrote: > Sai, > > Thanks for getting this done. > > On 24/06/2019 04:36, Sai Prakash Ranjan wrote: >> Coresight platform support assumes that a missing "cpu" phandle >> defaults to CPU0. This could be problematic and unnecessarily binds >> components to CPU0, where they may not be. Let us make the DT binding >> rules a bit stricter by not defaulting to CPU0 for missing "cpu" >> affinity information. >> >> Also in coresight etm and cpu-debug drivers, abort the probe >> for such cases. >> >> Signed-off-by: Sai Prakash Ranjan > > Reviewed-by: Suzuki K Poulose Thanks for the review Suzuki. -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel