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 ESMTPS id 614453858D28 for ; Tue, 7 Dec 2021 14:05:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 614453858D28 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-408-xV5pFk1ROy69e5DOI67_tw-1; Tue, 07 Dec 2021 09:05:49 -0500 X-MC-Unique: xV5pFk1ROy69e5DOI67_tw-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C394581CCB4; Tue, 7 Dec 2021 14:05:47 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.39.193.123]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 26CDB5D9C0; Tue, 7 Dec 2021 14:05:45 +0000 (UTC) From: Florian Weimer To: "H.J. Lu via Libc-alpha" Cc: Arjan van de Ven , Hongyu Wang , liuhongt , "H.J. Lu" , Thiago Macieira Subject: Re: [PATCH] x86: Don't set Prefer_No_AVX512 for processors with AVX512 and AVX-VNNI References: <20211206032303.7159-1-hjl.tools@gmail.com> <3639bca9-e90d-d3ff-c758-d2d5c4c0a3d2@linux.intel.com> Date: Tue, 07 Dec 2021 15:05:44 +0100 In-Reply-To: (H. J. Lu via Libc-alpha's message of "Tue, 7 Dec 2021 05:34:47 -0800") Message-ID: <87r1aoqzlz.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 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-Spam-Status: No, score=-6.5 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_H2, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) 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, 07 Dec 2021 14:05:53 -0000 * H. J. Lu via Libc-alpha: > Hongtao, Hongyu, can you find a Rocket Lake to test? I've found a lab machine with an i7-11700 CPU. Is there something I could test for you? (This could be non-production silicon, though.) Thanks, Florian