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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by DM6NAM11FT042.mail.protection.outlook.com (10.13.173.165) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.5525.11 via Frontend Transport; Thu, 11 Aug 2022 12:47:03 +0000 Received: from sindhu.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.28; Thu, 11 Aug 2022 07:46:57 -0500 From: Sandipan Das To: , , CC: , , , , , , , , , , , , , , , Subject: [PATCH 0/4] tools perf: Add branch speculation info Date: Thu, 11 Aug 2022 18:16:45 +0530 Message-ID: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4be5cef8-fca4-4504-11d9-08da7b9797a3 X-MS-TrafficTypeDiagnostic: PH8PR12MB7025:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Aug 2022 12:47:03.9733 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4be5cef8-fca4-4504-11d9-08da7b9797a3 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT042.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB7025 Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org AMD Last Branch Record Extension Version 2 (LbrExtV2) provides branch speculation information and the perf UAPI is extended to provide this in a generic manner. Update the tools headers and perf tool to be able to show this additional information. The LbrExtV2 enablement and UAPI changes can be found at: https://lore.kernel.org/all/cover.1660211399.git.sandipan.das@amd.com/ Sandipan Das (4): tools headers uapi: Sync perf_event.h with kernel sources tools headers x86: Sync msr-index.h with kernel sources perf script: Show branch speculation info perf session: Show branch speculation info in raw dump tools/arch/x86/include/asm/msr-index.h | 5 +++++ tools/include/uapi/linux/perf_event.h | 15 ++++++++++++++- tools/perf/builtin-script.c | 5 +++-- tools/perf/util/branch.c | 15 +++++++++++++++ tools/perf/util/branch.h | 5 ++++- tools/perf/util/evsel.c | 9 ++++++--- tools/perf/util/session.c | 5 +++-- 7 files changed, 50 insertions(+), 9 deletions(-) -- 2.34.1