From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by sourceware.org (Postfix) with ESMTP id E147539F447F for ; Tue, 1 Jun 2021 14:30:00 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E147539F447F Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-447-2SLk0mcgOt-k9wtFMgkZzA-1; Tue, 01 Jun 2021 10:29:58 -0400 X-MC-Unique: 2SLk0mcgOt-k9wtFMgkZzA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E4B9F91271; Tue, 1 Jun 2021 14:29:57 +0000 (UTC) Received: from oldenburg.str.redhat.com (ovpn-113-228.ams2.redhat.com [10.36.113.228]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3AAF360C5B; Tue, 1 Jun 2021 14:29:57 +0000 (UTC) From: Florian Weimer To: Adhemerval Zanella via Libc-alpha Subject: Re: [PATCH v2 9/9] nptl: Avoid async cancellation to wrongly update __nptl_nthreads (BZ #19366) References: <20210527172823.3461314-1-adhemerval.zanella@linaro.org> <20210527172823.3461314-10-adhemerval.zanella@linaro.org> Date: Tue, 01 Jun 2021 16:29:55 +0200 In-Reply-To: <20210527172823.3461314-10-adhemerval.zanella@linaro.org> (Adhemerval Zanella via Libc-alpha's message of "Thu, 27 May 2021 14:28:23 -0300") Message-ID: <87pmx54pzw.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Jun 2021 14:30:01 -0000 * Adhemerval Zanella via Libc-alpha: > Trying to come up with a test is quite hard since it requires to > mimic the timing issue described below, however I see that the > buz report reproducer does not early exit anymore. Typo: buz Patch looks okay to me, thanks. Florian