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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 35CC3C77B61 for ; Mon, 10 Apr 2023 02:24:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229617AbjDJCYN (ORCPT ); Sun, 9 Apr 2023 22:24:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229498AbjDJCYK (ORCPT ); Sun, 9 Apr 2023 22:24:10 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 074923581 for ; Sun, 9 Apr 2023 19:24:10 -0700 (PDT) Received: from dggpemm500013.china.huawei.com (unknown [172.30.72.57]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4Pvt7L3jqYzKrkn; Mon, 10 Apr 2023 10:23:26 +0800 (CST) Received: from ubuntu1804.huawei.com (10.67.175.36) by dggpemm500013.china.huawei.com (7.185.36.172) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Mon, 10 Apr 2023 10:24:07 +0800 From: Chen Zhongjin To: , CC: , , , , , , , , Subject: [PATCH 0/2] Fix two bugs for profile Date: Mon, 10 Apr 2023 10:22:24 +0800 Message-ID: <20230410022226.181812-1-chenzhongjin@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.175.36] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemm500013.china.huawei.com (7.185.36.172) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixe two bugs reported by syzkaller for profile, see patch for detail. Chen Zhongjin (2): x86: profiling: remove lock functions hack for !FRAME_POINTER profiling: Check prof_buffer in profile_tick() arch/x86/kernel/time.c | 14 +------------- kernel/profile.c | 2 +- 2 files changed, 2 insertions(+), 14 deletions(-) -- 2.17.1