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[2620:137:e000::1:20]) by mx.google.com with ESMTP id t13-20020a170906178d00b0098d5b116e6fsi5524981eje.856.2023.06.28.05.36.46; Wed, 28 Jun 2023 05:37:10 -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 header.i=@gmail.com header.s=20221208 header.b="KWn/piM7"; 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; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231254AbjF1MLC (ORCPT + 99 others); Wed, 28 Jun 2023 08:11:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38466 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231253AbjF1MKw (ORCPT ); Wed, 28 Jun 2023 08:10:52 -0400 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25DB2198A for ; Wed, 28 Jun 2023 05:10:50 -0700 (PDT) Received: by mail-wr1-x433.google.com with SMTP id ffacd0b85a97d-307d58b3efbso5109255f8f.0 for ; Wed, 28 Jun 2023 05:10:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687954248; x=1690546248; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=CNzB1WpMZkYHFT1Ymey/wXVFErPYLjpbwzItBx8g8ps=; b=KWn/piM7sH8n7Fq8pw8OnNwcYokHOXXe/L1owHFcd9xafCcYJjFIGBTtzUaOGSCoAR yGy129zi/AnU735nCu1YFGD1j1p28cKKf5njzUs69iRN60DzlzlX8CvclNLFRBvdMJ1w biLpqpHk+o5q/9Ps2+9BTuMUhIJv5Q2Ydwa1rCDX4PTcG18Hn7V3Ni392bBcHGzF6Ea2 HtLbn1KhFm00bXLriPYxPdvGUgy2SmcujrRvhLCwjTK7rRnvkVXzKM13yrh/qjvwNjo9 si3GrJ0EoX7ZnRqsD3XzBkF7347g5u7AFI1jzLlwBec7SHUUS6GUboBfdF6jzMvow30Z +0wg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687954248; x=1690546248; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=CNzB1WpMZkYHFT1Ymey/wXVFErPYLjpbwzItBx8g8ps=; b=AALHyU63FbXcnlMpMGkUbIG0fbb7Uc5LWBm1zQyK7eYTwp/EroFgc7tO/tE6Lw4fQx i9Z9riABRiZwtcr/cFptjRURFtokMNDtcB0s10RLP40Hppk1c4iQJhCBoxJ5qPw8/uCr 0so1KWnAteVU+VQSMm3/QO+QRzQbDPs9B3Zp1PozaSZUHCukxRoVevtlz1NR1BqsWrrb tSelbowuCzuN9KrUtQwsobM/RXhChsJwCbyHmNTVR/ZeRLKlLKtqgdLKtZ7DL/sjm91m uu/6j82UY8b3bDpjY17D88XUhKoxsUqyHf+N3pHHPS5ZSP2VZ1bXxI9bzPJCqcrJhIfG zUoQ== X-Gm-Message-State: AC+VfDxRDKOCPs9UgvpHilpWX/sSJNs5VaAcqw4wW8xYKtCeZtoYIP1z UmTmwpus6G8ZIVoSicudMb/EhXzoVtwnAVf3t+U= X-Received: by 2002:adf:e810:0:b0:313:f846:c200 with SMTP id o16-20020adfe810000000b00313f846c200mr4768646wrm.15.1687954248135; Wed, 28 Jun 2023 05:10:48 -0700 (PDT) MIME-Version: 1.0 References: <20230628112958.45374-1-dg573847474@gmail.com> <2023062838-precut-hacker-40bd@gregkh> In-Reply-To: <2023062838-precut-hacker-40bd@gregkh> From: Chengfeng Ye Date: Wed, 28 Jun 2023 20:10:36 +0800 Message-ID: Subject: Re: [PATCH v2] misc: bcm_vk: Fix potential deadlock on &vk->ctx_lock To: Greg KH Cc: scott.branden@broadcom.com, bcm-kernel-feedback-list@broadcom.com, arnd@arndb.de, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE 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 Honestly it is not tested dynamically, I only manually check the code and send those issues I think are more likely to be true and show it via the patch. Just let me know If you plan to fix it and I am willing to help with new patch version. Best Regards, Chengfeng