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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f23-20020a056402161700b005234a88797asi1733558edv.648.2023.08.08.21.33.48; Tue, 08 Aug 2023 21:34:13 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass (test mode) header.i=@email.cn header.s=dkim header.b=EeJgM7X3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229864AbjHICpc (ORCPT + 99 others); Tue, 8 Aug 2023 22:45:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41296 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229523AbjHICpb (ORCPT ); Tue, 8 Aug 2023 22:45:31 -0400 Received: from email.cn (m218-171.88.com [110.43.218.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C06C198A for ; Tue, 8 Aug 2023 19:45:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=email.cn; s=dkim; h=Date:From:To; bh=PBMa/HkMbr09EnG8PyKnTCTyIcwYNw/DhfyHL i1Twxo=; b=EeJgM7X32kZpwHyBDAr+1Aiz/EP4516QEMBT2HuogDervAVk8upzz SO/hw1/CSHWb0+cHJ0L9J+69LGRg5c77C3G/Wy2nPhZWY2QfjFrdCzZv58eQBxkH 7nH7nojVDifQF4fNEwj5YCJSJphJmM7DtJfyJXJKtti7oZqto0xlSc= Received: from localhost (unknown [119.3.119.18]) by v_coremail2-frontend-1 (Coremail) with SMTP id LCKnCgBnOISz_dJk6icVAA--.15988S3; Wed, 09 Aug 2023 10:45:08 +0800 (CST) Date: Wed, 9 Aug 2023 10:45:07 +0800 From: Liang Li To: Yicong Yang Cc: will@kernel.org, mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, jonathan.cameron@huawei.com, linuxarm@huawei.com, yangyicong@hisilicon.com Subject: Re: [PATCH] perf/smmuv3: Add platform id table for module auto loading Message-ID: Reply-To: Liang Li References: <20230807122233.28563-1-yangyicong@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230807122233.28563-1-yangyicong@huawei.com> X-CM-TRANSID: LCKnCgBnOISz_dJk6icVAA--.15988S3 X-Coremail-Antispam: 1UD129KBjvdXoWrZryfXw4kZF1UJryDuF1Dtrb_yoW3Wrg_ur WUWF4v9w4UtFyxWay3AFsrArn2yFy2v3yUAwn7tr9xt343Xrn5Jay09ry7Xw1aqa92yrn3 WF98ZFWvqrW2gjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbo8YjsxI4VWxJwAYFVCjjxCrM7CY07I20VC2zVCF04k26cxKx2IY s7xG6r1S6rWUM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0Y4vE2Ix0cI 8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1l84ACjcxK6I8E 87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVW8Jr0_Cr1UM2AIxVAIcx kEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6x8ErcxFaVAv8VWx Jr1UJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IY64vIr41lc7CjxVAKzI0EY4vE52x082 I5MxAIw28IcxkI7VAKI48JMxAIw28IcVCjz48v1sIEY20_Cr1UJr1l4I8I3I0E4IkC6x0Y z7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zV AF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4l IxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCw CI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r1j6r4UYxBIdaVF xhVjvjDU0xZFpf9x07Ua4EiUUUUU= X-Originating-IP: [119.3.119.18] X-CM-SenderInfo: 5oloxttqjwqvhpdlzhdfq/ X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_PASS,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2023-08-07 20:22, Yicong Yang wrote: > From: Yicong Yang > > On ACPI based system the device is probed by the name directly. If the > driver is configured as module it can only be loaded manually. Add the > platform id table as well as the module alias then the driver will be > loaded automatically by the udev or others once the device added. > Please consider revise the long log to clearly express the purpose of the changes in this patch: - What's the exact issue the patch is addressing - Why the changes in this patch can fix the issue or make something working - Consider impact of the changes introduced by this patch These info may help reviewers and maintainers .. and yourself on code merge. Regards.