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[23.128.96.35]) by mx.google.com with ESMTPS id w13-20020a170902d3cd00b001cc7e43f6f2si7510996plb.310.2023.11.14.05.34.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Nov 2023 05:34:27 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id F10BA80A9B25; Tue, 14 Nov 2023 05:34:11 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233262AbjKNNdm (ORCPT + 29 others); Tue, 14 Nov 2023 08:33:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230229AbjKNNdl (ORCPT ); Tue, 14 Nov 2023 08:33:41 -0500 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B32E1B9 for ; Tue, 14 Nov 2023 05:33:37 -0800 (PST) Received: from dggpeml500002.china.huawei.com (unknown [172.30.72.54]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4SV6c84nrcz1P7Vg; Tue, 14 Nov 2023 21:30:16 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by dggpeml500002.china.huawei.com (7.185.36.158) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Tue, 14 Nov 2023 21:33:35 +0800 From: Junhao He To: , CC: , , , , , , , , Subject: [PATCH v3 0/4] Fixed some issues and cleanup of ultrasoc-smb Date: Tue, 14 Nov 2023 21:33:42 +0800 Message-ID: <20231114133346.30489-1-hejunhao3@huawei.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpeml500002.china.huawei.com (7.185.36.158) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Tue, 14 Nov 2023 05:34:12 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1782546555648257711 X-GMAIL-MSGID: 1782546555648257711 Fix the Three issues listed below and use guards to cleanup a) Fixed the BUG of atomic-sleep b) Fixed uninitialized before use buf_hw_base c) Fixed use unreset SMB buffer Changes since V2: * Ignore the return value of smb_config_inport() Link to V2: https://lore.kernel.org/lkml/20231021083822.18239-1-hejunhao3@huawei.com/ Changes since V1: * Add comment for remove lock from smb_read() * Move reset buffer to before register sink * Remove patch "simplify the code for check to_copy valid" * Add two new patches Link to V1: https://lore.kernel.org/lkml/20231012094706.21565-1-hejunhao3@huawei.com/ Junhao He (4): coresight: ultrasoc-smb: Fix sleep while close preempt in enable_smb coresight: ultrasoc-smb: Config SMB buffer before register sink coresight: ultrasoc-smb: Fix uninitialized before use buf_hw_base coresight: ultrasoc-smb: Use guards to cleanup drivers/hwtracing/coresight/ultrasoc-smb.c | 108 +++++++-------------- drivers/hwtracing/coresight/ultrasoc-smb.h | 6 +- 2 files changed, 38 insertions(+), 76 deletions(-) Reviewed-by: James Clark