From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id lTdMD0HoZGQnuwwAWB0awg (envelope-from ) for ; Wed, 17 May 2023 10:44:17 -0400 Received: by simark.ca (Postfix, from userid 112) id 2C9921E11E; Wed, 17 May 2023 10:44:17 -0400 (EDT) Authentication-Results: simark.ca; dkim=pass (2048-bit key; unprotected) header.d=lists.lttng.org header.i=@lists.lttng.org header.a=rsa-sha256 header.s=default header.b=0rV2JWSj; dkim-atps=neutral X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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=3.4.6 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) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id BEDEE1E0D6 for ; Wed, 17 May 2023 10:44:15 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1684334655; bh=SWh4NfQf/ifJdSxFy4M1o3FXlALlZCG/Pk/3dTIQH+w=; h=To:Cc:In-Reply-To:References:Date:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=0rV2JWSj4sSkowQsgiGdUGB4bypQTyL3lKfKWRewXqHz6SPGQbonpdrtH1w5KvnCO ZM7axI2qXJnWSP7uAYWHMPGofJ+G+8OrycFr0APQJyVQY3VTOfD8CvU3GvKo5hi93B HFhnP/lbbOaAW82d9s33wfncsyYvMBUuTgbzwIh0jITXzzGhZSCWr8m79SZZoPu2ip +WswhJvjz+KVp1pG4llgscCzKvtlfFTXVTkqq9sqfdRnO7EBYURfcCHXVW/Mf80opu seBTVaYBzXBt3qj8ZO5HI0xbd1Dx3vrbI6kB4zp/8CovrvoZ0AOnZSL5L/Wn8WS9ok vwc/UuEE1zp9Q== Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4QLwq31tdkz1FcS; Wed, 17 May 2023 10:44:15 -0400 (EDT) Received: from smtpout.efficios.com (smtpout.efficios.com [167.114.26.122]) by lists.lttng.org (Postfix) with ESMTPS id 4QLwq22RZHz1Fl7 for ; Wed, 17 May 2023 10:44:14 -0400 (EDT) Received: from localhost (modemcable094.169-200-24.mc.videotron.ca [24.200.169.94]) by smtpout.efficios.com (Postfix) with ESMTPSA id 4QLwq12lyHz12MZ; Wed, 17 May 2023 10:44:13 -0400 (EDT) To: Dmitry Vyukov Cc: lttng-dev@lists.lttng.org, "Paul E. McKenney" In-Reply-To: Organization: EfficiOS References: <20230515201718.9809-1-odion@efficios.com> <874jocl1lf.fsf@laura> Date: Wed, 17 May 2023 10:44:13 -0400 Message-ID: <87wn17j9vm.fsf@laura> MIME-Version: 1.0 Subject: Re: [lttng-dev] [PATCH 00/11] Add support for TSAN to liburcu X-BeenThere: lttng-dev@lists.lttng.org X-Mailman-Version: 2.1.39 Precedence: list List-Id: LTTng development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Olivier Dion via lttng-dev Reply-To: Olivier Dion Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" On Wed, 17 May 2023, Dmitry Vyukov wrote: > Forking under tsan is a bit tricky. But I see we now take a number of > internal mutexes around fork (but I think still not all of them), so > maybe it's not that bad. If TSAN_OPTIONS=die_after_fork=0 works > reasonably reliably for you, then export it for testing. Works like a charm! Thanks for that! -- Olivier Dion EfficiOS Inc. https://www.efficios.com _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev