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[2620:137:e000::1:20]) by mx.google.com with ESMTP id v5-20020a1709062f0500b006df76385bf9si15743207eji.153.2022.04.26.14.57.29; Tue, 26 Apr 2022 14:57:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@amazon.com header.s=amazon201209 header.b=OVKGU65j; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amazon.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241727AbiDZODB (ORCPT + 99 others); Tue, 26 Apr 2022 10:03:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351308AbiDZOC7 (ORCPT ); Tue, 26 Apr 2022 10:02:59 -0400 Received: from smtp-fw-6001.amazon.com (smtp-fw-6001.amazon.com [52.95.48.154]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A2D8191443; Tue, 26 Apr 2022 06:59:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1650981591; x=1682517591; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=guELJia/o02QnxPE6K799UgBtdQM7PcWJOCYwYeJGP4=; b=OVKGU65jsIEpyeVnYwDDxpkqEgDy3yy+JEjIWlm3vfTPilM4F4U5JKof mdwlQg55R+t9mvLfhWOvJEiUZHL7uclFE+OOc9Q4msr1M6325jWwEPowV VmGFMBJug+lTNIQtThNAueC30MXiwAQ+kLiK54iB69g2K+0ChVa7uCRPm w=; X-IronPort-AV: E=Sophos;i="5.90,291,1643673600"; d="scan'208";a="197784636" Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-pdx-2c-51ba86d8.us-west-2.amazon.com) ([10.43.8.6]) by smtp-border-fw-6001.iad6.amazon.com with ESMTP; 26 Apr 2022 13:59:48 +0000 Received: from EX13MTAUWC002.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan2.pdx.amazon.com [10.236.137.194]) by email-inbound-relay-pdx-2c-51ba86d8.us-west-2.amazon.com (Postfix) with ESMTPS id 92A9285379; Tue, 26 Apr 2022 13:59:47 +0000 (UTC) Received: from EX13D02UWC001.ant.amazon.com (10.43.162.243) by EX13MTAUWC002.ant.amazon.com (10.43.162.240) with Microsoft SMTP Server (TLS) id 15.0.1497.32; Tue, 26 Apr 2022 13:59:47 +0000 Received: from EX13MTAUEA001.ant.amazon.com (10.43.61.82) by EX13D02UWC001.ant.amazon.com (10.43.162.243) with Microsoft SMTP Server (TLS) id 15.0.1497.32; Tue, 26 Apr 2022 13:59:46 +0000 Received: from dev-dsk-alisaidi-1d-b9a0e636.us-east-1.amazon.com (172.19.181.128) by mail-relay.amazon.com (10.43.61.243) with Microsoft SMTP Server id 15.0.1497.32 via Frontend Transport; Tue, 26 Apr 2022 13:59:46 +0000 Received: by dev-dsk-alisaidi-1d-b9a0e636.us-east-1.amazon.com (Postfix, from userid 5131138) id 4B3A420EE; Tue, 26 Apr 2022 13:59:45 +0000 (UTC) From: Ali Saidi To: , , , , , CC: , , , , , , , , , , , , , , , Subject: [PATCH v4 0/4] perf: arm-spe: Decode SPE source and use for perf c2c Date: Tue, 26 Apr 2022 13:59:32 +0000 Message-ID: <20220426135937.18497-1-alisaidi@amazon.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Spam-Status: No, score=-12.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,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 lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When synthesizing data from SPE, augment the type with source information for Arm Neoverse cores so we can detect situtions like cache line contention and transfers on Arm platforms. This changes enables future changes to c2c on a system with SPE where lines that are shared among multiple cores show up in perf c2c output. Changes in v7: * Minor change requested by Leo Yan Changes in v6: * Drop changes to c2c command which will come from Leo Yan Changes in v5: * Add a new snooping type to disambiguate cache-to-cache transfers where we don't know if the data is clean or dirty. * Set snoop flags on all the data-source cases * Special case stores as we have no information on them Changes in v4: * Bring-in the kernel's arch/arm64/include/asm/cputype.h into tools/ * Add neoverse-v1 to the neoverse cores list Ali Saidi (4): tools: arm64: Import cputype.h perf arm-spe: Use SPE data source for neoverse cores perf mem: Support mem_lvl_num in c2c command perf mem: Support HITM for when mem_lvl_num is any tools/arch/arm64/include/asm/cputype.h | 258 ++++++++++++++++++ .../util/arm-spe-decoder/arm-spe-decoder.c | 1 + .../util/arm-spe-decoder/arm-spe-decoder.h | 12 + tools/perf/util/arm-spe.c | 110 +++++++- tools/perf/util/mem-events.c | 20 +- 5 files changed, 383 insertions(+), 18 deletions(-) create mode 100644 tools/arch/arm64/include/asm/cputype.h -- 2.32.0