From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EE2B9C433F5 for ; Mon, 20 Dec 2021 02:43:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IKwQB1cyT3UHqBYStcUtXSUqCYtCQg7sWybclavYXxk=; b=b3PJx3J70PAc4Z r9D+rsbTZMoWm4KjW5lBSBX+YoaQFIH6XYyRvvEEyMdWb6aDw+JuX3oGx3Ezsg2ZBG8/FR3WJRjaI ALhw+CQttqz/sZlg4LCCz1XaP5jHq37o1aLXcBJbMxExKFnI0HC7U3aHwjYdNp5EmU6R5LySUdIDl 2BmgWi8pRguAiRdoPikzBrrWr7wQboyE6IKIqNPf3Y+CexqItxXYl1lqxNeOKXcajQUK+5X+w1DwC 6TPfSC23SyB46X/Ww2a90RM3dstV1Da5QhtjqScWU+JbT1+qNLJWsapoc64aU80WqywJNwjVO5oNH gxxT87mw6tWvP884BXdA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mz8cT-000FqC-Mi; Mon, 20 Dec 2021 02:41:45 +0000 Received: from out30-130.freemail.mail.aliyun.com ([115.124.30.130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mz8cQ-000FpI-2W for linux-arm-kernel@lists.infradead.org; Mon, 20 Dec 2021 02:41:43 +0000 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R671e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e04394; MF=jkchen@linux.alibaba.com; NM=1; PH=DS; RN=7; SR=0; TI=SMTPD_---0V.4UOwq_1639968097; Received: from 30.225.24.113(mailfrom:jkchen@linux.alibaba.com fp:SMTPD_---0V.4UOwq_1639968097) by smtp.aliyun-inc.com(127.0.0.1); Mon, 20 Dec 2021 10:41:39 +0800 Message-ID: <9ff3bc47-87c4-c62b-01bb-03da047ec388@linux.alibaba.com> Date: Mon, 20 Dec 2021 10:41:37 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.3.2 Subject: Re: [RFC V2 PATCH] coresight: change tmc from misc device to cdev device To: Leo Yan Cc: mathieu.poirier@linaro.org, suzuki.poulose@arm.com, linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org, mike.leach@linaro.org, zhangliguang@linux.alibaba.com References: <20211217034208.64290-1-jkchen@linux.alibaba.com> <20211217075427.GB371207@leoy-ThinkPad-X240s> <6db4c901-a12b-3176-5895-3c1832941f04@linux.alibaba.com> <20211220023746.GA1006298@leoy-ThinkPad-X240s> From: Jiankang Chen In-Reply-To: <20211220023746.GA1006298@leoy-ThinkPad-X240s> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211219_184142_312450_221A6636 X-CRM114-Status: UNSURE ( 7.75 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGkgTGVvCgrlnKggMjAyMS8xMi8yMCAxMDozNywgTGVvIFlhbiDlhpnpgZM6Cj4gSGkgSmF5LAo+ Cj4gT24gTW9uLCBEZWMgMjAsIDIwMjEgYXQgMTA6MzI6MjFBTSArMDgwMCwgSmlhbmthbmcgQ2hl biB3cm90ZToKPgo+IFsuLi5dCj4KPj4+PiArbW9kdWxlX2luaXQodG1jX2luaXQpOwo+Pj4gU2hv dWxkIGludm9rZSB0bWNfaW5pdCgpIGluIGFuIGVhbGllciBwaGFzZSBzbyBpdCBjYW4gcHJlcGFy ZSBkZXZpY2UgY2xhc3MKPj4+IHByaW9yIHRvIHRoZSBUTUMgZGV2aWNlcyByZWdpc3RyYXRpb24/ ICBJbiBvdGhlciB3b3JkcywgSSB0aGluayBoZXJlCj4+PiBzaG91bGQgYmU6Cj4+Pgo+Pj4gICAg IHN1YnN5c19pbml0Y2FsbCh0bWNfaW5pdCk7Cj4+Pgo+PiBZb3VyIHN1Z2dlc3Rpb24gaXMgdmVy eSBnb29kLiBJIHdpbGwgcmV2aXNlIGl0IGFjY29yZGluZyB0byB5b3VyIHN1Z2dlc3Rpb247Cj4g QXMgSSBjbGFyaWZpZWQgZm9yIE1hdGhpZXUncyBjb25jZXJuaW5nIGluIGFub3RoZXIgcmVwbHks IHBsZWFzZSBpZ25vcmUKPiB0aGlzIGNvbW1lbnQuCj4KPiBUaGFua3MsCj4gTGVvCgpPayzCoCBU a3MKCkpheQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5m cmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xp bnV4LWFybS1rZXJuZWwK