From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id Fd89KyIO1mEJZQAAWB0awg (envelope-from ) for ; Wed, 05 Jan 2022 16:31:14 -0500 Received: by simark.ca (Postfix, from userid 112) id A0DE91EE18; Wed, 5 Jan 2022 16:31:14 -0500 (EST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-3.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from lists.lttng.org (lists.lttng.org [167.114.26.123]) (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 simark.ca (Postfix) with ESMTPS id 1F84B1E61F for ; Wed, 5 Jan 2022 16:31:14 -0500 (EST) Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4JTjN14JZMz7gp; Wed, 5 Jan 2022 16:31:13 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1641418273; bh=+Y4ZWXLHnOOpFH/FDCL+CbeODj7oioQ1varKfADwn2A=; h=Date:To:In-Reply-To:References:Subject:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=dHoi+QCIPdMm6qeKmOZXpBWzI2jzfm8eqUkwkankCo2PDfQ5HEpVGmBlbjyfZwMYD fCJTrFbQS6gWArI37wN8g7fCwrCVDSX6vDqwIHCTbxKUjlX72geOZmdXmWIryUV2so kOnf/N/M01e7r/4dwleHCiuPj4RbEYp2cLR6aXk+E6xzUbc2yi9JNJ5nn3FclPbCQF 1QOkNPLRKIQFYDegUYeoaazKI95+UpWGWsOO/RfvcxJI7EvWZL96Ui82bkYhhNK9nA UC0HVt5y7glpT10nbU6SIcaopKupQQwhHHnC5tjNURf4oF/SEkbMzKhpxz5cyhXqcc 3ExR8f0e+G9BA== Received: from mail.efficios.com (mail.efficios.com [167.114.26.124]) by lists.lttng.org (Postfix) with ESMTPS id 4JTjMz6vFMz7gn for ; Wed, 5 Jan 2022 16:31:11 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mail.efficios.com (Postfix) with ESMTP id 537A53C9B27 for ; Wed, 5 Jan 2022 16:31:05 -0500 (EST) Received: from mail.efficios.com ([127.0.0.1]) by localhost (mail03.efficios.com [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id xC3aI1Eo1gbY; Wed, 5 Jan 2022 16:31:05 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mail.efficios.com (Postfix) with ESMTP id 142573C9BB5; Wed, 5 Jan 2022 16:31:05 -0500 (EST) DKIM-Filter: OpenDKIM Filter v2.10.3 mail.efficios.com 142573C9BB5 X-Virus-Scanned: amavisd-new at efficios.com Received: from mail.efficios.com ([127.0.0.1]) by localhost (mail03.efficios.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id gT_DXEVSHCvQ; Wed, 5 Jan 2022 16:31:05 -0500 (EST) Received: from mail03.efficios.com (mail03.efficios.com [167.114.26.124]) by mail.efficios.com (Postfix) with ESMTP id 097843C9BB4; Wed, 5 Jan 2022 16:31:05 -0500 (EST) Date: Wed, 5 Jan 2022 16:31:05 -0500 (EST) To: lttng-dev , Diamon discuss , linux-trace-users Message-ID: <739463869.5555.1641418265020.JavaMail.zimbra@efficios.com> In-Reply-To: <697935027.5550.1641418043715.JavaMail.zimbra@efficios.com> References: <697935027.5550.1641418043715.JavaMail.zimbra@efficios.com> MIME-Version: 1.0 X-Originating-IP: [167.114.26.124] X-Mailer: Zimbra 8.8.15_GA_4180 (ZimbraWebClient - FF95 (Linux)/8.8.15_GA_4177) Thread-Topic: LTTng-UST 2.12.3 and 2.11.5 (Linux user-space tracer) Thread-Index: m7GiKJygw0akYxq/Mbpwf/qNqXu0iQenq/5J Subject: Re: [lttng-dev] [RELEASE] LTTng-UST 2.12.3 and 2.11.5 (Linux user-space tracer) X-BeenThere: lttng-dev@lists.lttng.org X-Mailman-Version: 2.1.35 Precedence: list List-Id: LTTng development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Mathieu Desnoyers via lttng-dev Reply-To: Mathieu Desnoyers Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" ----- On Jan 5, 2022, at 4:27 PM, Mathieu Desnoyers mathieu.desnoyers@efficios.com wrote: > Hi, > > This is a release announcement for the LTTng-UST 2.12.3 and 2.11.5 > tracer. Those are bug fix releases. > > The 2.11.5 release marks the end of life (EOL) of the stable-2.11 branch. > Users experiencing issues with the 2.11 branch are expected to upgrade to > either 2.12.3 or 2.13.1. > > Note that the latest stable branch is 2.13 (its most recent release > is 2.13.1, released on December 10, 2021). > > * Notable changes in 2.12.3: > > Two notable fixes are "Fix: nestable pthread cancelstate" and > "Fix: abort on decrement_sem_count during concurrent tracing start and > teardown", > which fix a rare deadlock scenario at application exit. Just as a clarification, the second fix corrects a race scenario triggering an assertion failure. Thanks, MAthieu > > Another notable fix is "fix: liblttng-ust-fd async-signal-safe close()", which > ensures that the implementation of the symbol interposition for "close" is > async-signal safe, as it should be. > > Please refer to the change logs below for the fixes contained in those > two releases. > > Feedback is welcome, > > Thanks, > > Mathieu > > Project website: https://lttng.org > Documentation: https://lttng.org/docs > Download link: https://lttng.org/download > > > 2022-01-05 (National Bird Day) lttng-ust 2.12.3 > * Fix: ust-cancelstate: include string.h for strerror > * Fix: lttng-ust-fd: remove lttng_ust_common_ctor call > * Fix: nestable pthread cancelstate > * Fix: abort on decrement_sem_count during concurrent tracing start and teardown > * fix: liblttng-ust-fd async-signal-safe close() > * Set git-review branch to stable-2.12 > * fix: link benchmark with pthread > * Fix: liblttng-ust-ctl have dependencies on liburcu > * Fix: add extern "C" to two header files > > 2022-01-05 (National Bird Day) lttng-ust 2.11.5 > * Set git-review branch to stable-2.11 > * fix: allow building with userspace-rcu 0.13 > > -- > Mathieu Desnoyers > EfficiOS Inc. > http://www.efficios.com -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev