From patchwork Wed Jul 5 14:40:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Rostedt X-Patchwork-Id: 11648 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9f45:0:b0:3ea:f831:8777 with SMTP id v5csp1925183vqx; Wed, 5 Jul 2023 07:56:56 -0700 (PDT) X-Google-Smtp-Source: APBJJlEUWFY0KuFzfTfRJUNIVLN/pHPVw084sk3KMpezTO7Z5px6p/LN9mpLA0Am5OwGK53FtzVH X-Received: by 2002:a17:902:a58a:b0:1b8:b318:8ae5 with SMTP id az10-20020a170902a58a00b001b8b3188ae5mr1336859plb.42.1688569016553; Wed, 05 Jul 2023 07:56:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688569016; cv=none; d=google.com; s=arc-20160816; b=ZF+fT697midw0Pg0sceMeSDw/hWQTXrg0JjFPeAypgtlbqtdyg1FMopgQMg4sRha/x +0ENlN/xTIr8AdXAyWeD9YkCYkbmi66tjEhYRNkY8pFTNEn/KnXt/2WEVsEpoNi9cZvN AkWltbWxfzogqyeiMRyPDTXzEJF8gKrd0qfxJIfY/XC28U7fM8pMvQCZFuTBvktNhl6p qH5kdQC4iSev7XQveYmASmLgU1OEFa5iNHxxrag9HwtJnSo/QMRHQ7J6I7Jhi1rBgz5E DLPmuzDOBBMRw8KD+n8cf9Qw1CME2sWuyp1fH12JYApBY+8KJ32jRf4hHtEqYZyYG8UK RCrw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:subject:cc:to:from:date:user-agent:message-id; bh=roXdr/G0sNWz+OvPmfNABEnsy1ZwA/dEA7F6Lf9fUCo=; fh=cY9HGbp9RiQ9xCYqjybSe1/cIiXVFs0Cn9z6ge1iyyY=; b=hVuJjYXZIv9/D3xYjOAcB8eurs+zL75/1jnGQ5M9BiPaAZ7GQ7/FbtCjFM39235exg FG4djsRcgUoLn2cYPBFonsxzxs2wSfC6TmZTrhdtYVS2u2GH9Nfj3BtTsOAEnA8TrnIl po1pFyD6PjlBHX8EA4cwhWSn4gOrn0ugzIeVUlZcBXapuonHluJkQ9ylXpUwm3oJEZMm J86Fu+OYX18byLpieB5tUR2K+nlPGuMhgq+58bxrxTCLkszprEy3RWsvSJoJnACvTi5n wFXszIJRKI2HFS3hA/aIIGmKr2MPSYsgCFDUovATFE+Z67fSiX615/2jduOU9WN+WJqJ E7gw== ARC-Authentication-Results: i=1; mx.google.com; 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: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id c8-20020a170902d48800b001b3cf7cb619si5687652plg.62.2023.07.05.07.56.43; Wed, 05 Jul 2023 07:56:56 -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; 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 S232671AbjGEOqk (ORCPT + 99 others); Wed, 5 Jul 2023 10:46:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230488AbjGEOqf (ORCPT ); Wed, 5 Jul 2023 10:46:35 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D26DCE for ; Wed, 5 Jul 2023 07:46:34 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9F2E0615CD for ; Wed, 5 Jul 2023 14:46:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B7A5C433C7; Wed, 5 Jul 2023 14:46:33 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.96) (envelope-from ) id 1qH3m3-003PgH-2k; Wed, 05 Jul 2023 10:46:31 -0400 Message-ID: <20230705144031.702796304@goodmis.org> User-Agent: quilt/0.66 Date: Wed, 05 Jul 2023 10:40:31 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Andrew Morton Subject: [for-linus][PATCH 0/3] tracing: A few fixes for 6.5 X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_MED,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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770592945361677075?= X-GMAIL-MSGID: =?utf-8?q?1770592945361677075?= Tracing fixes for 6.5: - Fix bad git merge of #endif in arm64 code A merge of the arm64 tree caused #endif to go into the wrong place - Fix crash on lseek of write access to tracefs/error_log Opening error_log as write only, and then doing an lseek() causes a kernel panic, because the lseek() handle expects a "seq_file" to exist (which is not done on write only opens). Use tracing_lseek() that tests for this instead of calling the default seq lseek handler. - Check for negative instead of -E2BIG for error on strscpy() returns Instead of testing for -E2BIG from strscpy(), to be more robust, check for less than zero, which will make sure it catches any error that strscpy() may someday return. git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git trace/core Head SHA1: fddca7db4a4c17f7333793dfb5308d80c76d2896 Arnd Bergmann (1): arm64: ftrace: fix build error with CONFIG_FUNCTION_GRAPH_TRACER=n Mateusz Stachyra (1): tracing: Fix null pointer dereference in tracing_err_log_open() Steven Rostedt (Google) (1): tracing/boot: Test strscpy() against less than zero for error ---- arch/arm64/kernel/asm-offsets.c | 2 +- kernel/trace/trace.c | 2 +- kernel/trace/trace_boot.c | 8 ++++---- 3 files changed, 6 insertions(+), 6 deletions(-)