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 [170.10.133.124]) by sourceware.org (Postfix) with ESMTP id 9E03E3857C59 for ; Mon, 10 May 2021 17:31:51 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 9E03E3857C59 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-338-3aTkaJXMNICBDcu98tQWuQ-1; Mon, 10 May 2021 13:31:49 -0400 X-MC-Unique: 3aTkaJXMNICBDcu98tQWuQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6B5D89F92D; Mon, 10 May 2021 17:31:48 +0000 (UTC) Received: from oldenburg.str.redhat.com (ovpn-112-137.ams2.redhat.com [10.36.112.137]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9313A60BD8; Mon, 10 May 2021 17:31:47 +0000 (UTC) From: Florian Weimer To: Adhemerval Zanella Cc: libc-alpha@sourceware.org Subject: Re: [PATCH v2 2/4] linux: Move ftrylockfile/_IO_ftrylockfile into libc References: <20210510170426.2533768-1-adhemerval.zanella@linaro.org> <20210510170426.2533768-2-adhemerval.zanella@linaro.org> Date: Mon, 10 May 2021 19:32:13 +0200 In-Reply-To: <20210510170426.2533768-2-adhemerval.zanella@linaro.org> (Adhemerval Zanella's message of "Mon, 10 May 2021 14:04:24 -0300") Message-ID: <87fsyu7aw2.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 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-Spam-Status: No, score=-6.8 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: Mon, 10 May 2021 17:31:52 -0000 * Adhemerval Zanella: > The nptl version is used as default, since now with symbol always > present the single-thread optimization is tricky. > > Hurd is not change, it is used it own lock scheme (which call > _cthreads_ftrylockfile). > > Checked on x86_64-linux-gnu. Good as well. Thanks, Florian