From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-fw-9103.amazon.com (smtp-fw-9103.amazon.com [207.171.188.200]) by sourceware.org (Postfix) with ESMTPS id 598CC3858D33 for ; Tue, 31 Jan 2023 23:20:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 598CC3858D33 Authentication-Results: sourceware.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=amazon.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1675207243; x=1706743243; h=from:to:subject:date:message-id:mime-version; bh=aUib2sN98o+cqgjZcZA6KUZ0rVKFI3CHzcXbdQ9JtlM=; b=Bi8PScz+8dJyg1/3sb83VmOBPAwJUmy37KKy/CYvtoTkCeteriJW0KmV cseVlm+6uEhkSlD+rd9gzeO6h5Ky7jOETgxto1ZchutfTNv6bEPuIe2mI WUDa+OwT3B6F+SCS0NNf3n/qPLyp0Id5KXgWjQ45NYxFxmK8s7+nvpCeg Q=; X-Amazon-filename: hp-timing-patch.diff X-IronPort-AV: E=Sophos;i="5.97,261,1669075200"; d="diff'?scan'208,217";a="1098046447" Received: from pdx4-co-svc-p1-lb2-vlan3.amazon.com (HELO email-inbound-relay-pdx-2a-m6i4x-d47337e0.us-west-2.amazon.com) ([10.25.36.214]) by smtp-border-fw-9103.sea19.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jan 2023 23:20:42 +0000 Received: from EX13MTAUWA002.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan3.pdx.amazon.com [10.236.137.198]) by email-inbound-relay-pdx-2a-m6i4x-d47337e0.us-west-2.amazon.com (Postfix) with ESMTPS id 09E0861084 for ; Tue, 31 Jan 2023 23:20:41 +0000 (UTC) Received: from EX19D044UWA004.ant.amazon.com (10.13.139.7) by EX13MTAUWA002.ant.amazon.com (10.43.160.12) with Microsoft SMTP Server (TLS) id 15.0.1497.45; Tue, 31 Jan 2023 23:20:41 +0000 Received: from EX19D044UWA004.ant.amazon.com (10.13.139.7) by EX19D044UWA004.ant.amazon.com (10.13.139.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.24; Tue, 31 Jan 2023 23:20:41 +0000 Received: from EX19D044UWA004.ant.amazon.com ([fe80::781f:7190:c095:c260]) by EX19D044UWA004.ant.amazon.com ([fe80::781f:7190:c095:c260%5]) with mapi id 15.02.1118.024; Tue, 31 Jan 2023 23:20:41 +0000 From: "Tang, Jun" To: "libc-alpha@sourceware.org" Subject: patch for hp-timing.h Thread-Topic: patch for hp-timing.h Thread-Index: Adk1ykN308vfXnMARtmQj4oS6WBR+Q== Date: Tue, 31 Jan 2023 23:20:41 +0000 Message-ID: <2bde18621bb543a9ae8b7b2166fba17a@amazon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: yes X-MS-TNEF-Correlator: x-originating-ip: [10.13.138.181] Content-Type: multipart/mixed; boundary="_004_2bde18621bb543a9ae8b7b2166fba17aamazoncom_" MIME-Version: 1.0 X-Spam-Status: No, score=-12.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,TXREP,USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: --_004_2bde18621bb543a9ae8b7b2166fba17aamazoncom_ Content-Type: multipart/alternative; boundary="_000_2bde18621bb543a9ae8b7b2166fba17aamazoncom_" --_000_2bde18621bb543a9ae8b7b2166fba17aamazoncom_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable hp-timing is only used on benchtest today, but it can be used on other meas= urements in the future. It's broken on graviton 3 because the freq we have = is 1050000000. 1000000000ULL/1050000000ULL =3D 0 and thus the difference be= comes 0. Attached patch fix the bug. Link to the bug report - https://sou= rceware.org/bugzilla/show_bug.cgi?id=3D29329. Regards, Jun --_000_2bde18621bb543a9ae8b7b2166fba17aamazoncom_-- --_004_2bde18621bb543a9ae8b7b2166fba17aamazoncom_ Content-Type: application/octet-stream; name="hp-timing-patch.diff" Content-Description: hp-timing-patch.diff Content-Disposition: attachment; filename="hp-timing-patch.diff"; size=875; creation-date="Tue, 31 Jan 2023 23:20:25 GMT"; modification-date="Tue, 31 Jan 2023 22:49:47 GMT" Content-Transfer-Encoding: base64 ZGlmZiAtLWdpdCBhL2JlbmNodGVzdHMvTWFrZWZpbGUgYi9iZW5jaHRlc3Rz L01ha2VmaWxlCmluZGV4IDI5Mjk3NmIyNmIuLmE2MjQ2MTQyMDcgMTAwNjQ0 Ci0tLSBhL2JlbmNodGVzdHMvTWFrZWZpbGUKKysrIGIvYmVuY2h0ZXN0cy9N YWtlZmlsZQpAQCAtNDk5LDQgKzQ5OSw1IEBAICQob2JqcGZ4KWJlbmNoLSUu YzogJS1pbnB1dHMgJChiZW5jaC1kZXBzKQogCSAgY2F0ICQoJCotSU5DTFVE RSk7IFwKIAlmaTsgXAogCSQoUFlUSE9OKSBzY3JpcHRzL2JlbmNoLnB5ICQo cGF0c3Vic3QgJS1pbnB1dHMsJSwkPCk7IH0gPiAkQC10bXAKKwljcCAtZiAk QC10bXAgJEAtYmFrCiAJbXYgLWYgJEAtdG1wICRACmRpZmYgLS1naXQgYS9z eXNkZXBzL2FhcmNoNjQvaHAtdGltaW5nLmggYi9zeXNkZXBzL2FhcmNoNjQv aHAtdGltaW5nLmgKaW5kZXggZjdmN2FjN2NhZS4uYzY5OWVmZmU2YSAxMDA2 NDQKLS0tIGEvc3lzZGVwcy9hYXJjaDY0L2hwLXRpbWluZy5oCisrKyBiL3N5 c2RlcHMvYWFyY2g2NC9ocC10aW1pbmcuaApAQCAtNDEsNyArNDEsNyBAQCB0 eXBlZGVmIHVpbnQ2NF90IGhwX3RpbWluZ190OwogI2RlZmluZSBIUF9USU1J TkdfRElGRihEaWZmLCBTdGFydCwgRW5kKQkJCVwKICh7ICBocF90aW1pbmdf dCBmcmVxOwkJCQkJCVwKICAgICBfX2FzbV9fIF9fdm9sYXRpbGVfXyAoIm1y cyAlMCwgY250ZnJxX2VsMCIgOiAiPXIiIChmcmVxKSk7CVwKLSAgIChEaWZm KSA9ICgoRW5kKSAtIChTdGFydCkpICogKFVJTlQ2NF9DKDEwMDAwMDAwMDAp IC8gZnJlcSk7CVwKKyAgIChEaWZmKSA9ICgoKEVuZCkgLSAoU3RhcnQpKSAq IFVJTlQ2NF9DKDEwMDAwMDAwMDApKSAvIGZyZXE7IFwKIH0pCiAKICNlbmRp ZgkvKiBocC10aW1pbmcuaCAqLwo= --_004_2bde18621bb543a9ae8b7b2166fba17aamazoncom_--