Received: by 2002:a05:7412:40d:b0:e2:908c:2ebd with SMTP id 13csp12613rdf; Mon, 20 Nov 2023 14:32:32 -0800 (PST) X-Google-Smtp-Source: AGHT+IEHz2edUG8U7ouXy2HiHO5FH+09Nm8+zHishfeI4eTuhJBlWNrcZdDch+91VQQpVPhX97td X-Received: by 2002:a17:90b:4f89:b0:283:27e0:654b with SMTP id qe9-20020a17090b4f8900b0028327e0654bmr9052384pjb.3.1700519552154; Mon, 20 Nov 2023 14:32:32 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1700519552; cv=none; d=google.com; s=arc-20160816; b=TLFBFoAicaWiVSVYulGPhyN/6HZ01LXVb3XKCoP0OTNM9vdSNM9SHQ+JreOoaxbv8D 6PlWAogg8TXCDCYCCNZkD0P9DXwrTsSKilnYqX6o0bOkyXvUWnONvRU5YUgowvroNFby ANGljcd5hUfKyY83XAW+nhymny1d7KM7VQ6262sdldWJawuP9VqpuCDqdORd4gNUtsvR Tbd8uZM2EVM1y+pjEpQY3MkLgm5IBwn7lXUYm+iV+tQJaNRm5JRngCOkegAXZSBIL/Mt s/jvppEghMOvvCZASAdRsp/6VSQQTQv1fH1Qf71EbwSidzKvEuG/MPAiS40jB+PNdg6S i0Rg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :content-id:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :dkim-signature; bh=rDQlZ5oeaeLfue7DbNqiYyQWKb1Fe9Vhhje9JX7Eq+g=; fh=DT2OU4E8PrUg4fPoAcF0yPEc4oGU8vpLXzwP+AMWvKM=; b=DUm4833ZTI3vz8H6PcvYQsM1HvkKTgDdH66/plW4we91BAA4rb6p+3hPTFq8ll3eBr cT1SpBe104g/aKLcOSPD0oGa1C5aq8yuZq/JmZBKsywzC+uwx5k+JVy8T0fhDQ3SnTwF UWyNQq389YFFgcYP8+bczxyY8aQrpqD9N5/SUT4qLyFJJ0p7OeJCtI1rertEQ16nFfsR 3mG0dKNIPhMNyI1b4BHhHc8dS0VXje+zxCEMmqWA1+WgMZYENH3S0R14w4IthXJANcTQ KC+GXA1RAc1hgculcx4GwL29YyLVvhoyLSpW8BAuK8crRCyjnwrEtkxu4kbD2aAbLBCG Ss4g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amazon.com header.s=amazon201209 header.b=MOXJB84c; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amazon.com Return-Path: Received: from groat.vger.email (groat.vger.email. [23.128.96.35]) by mx.google.com with ESMTPS id px17-20020a17090b271100b002839c726c6fsi8490707pjb.30.2023.11.20.14.32.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Nov 2023 14:32:32 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35; Authentication-Results: mx.google.com; dkim=pass header.i=@amazon.com header.s=amazon201209 header.b=MOXJB84c; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amazon.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 1D00F8057A3A; Mon, 20 Nov 2023 14:32:29 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229902AbjKTWcS (ORCPT + 99 others); Mon, 20 Nov 2023 17:32:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229539AbjKTWcR (ORCPT ); Mon, 20 Nov 2023 17:32:17 -0500 Received: from smtp-fw-52004.amazon.com (smtp-fw-52004.amazon.com [52.119.213.154]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC0E4CF; Mon, 20 Nov 2023 14:32:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1700519534; x=1732055534; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=rDQlZ5oeaeLfue7DbNqiYyQWKb1Fe9Vhhje9JX7Eq+g=; b=MOXJB84cbgYxyNn+6oXM1qkjmlqGh3NDqirVjkwPlEfh0epRuFypnWZd s9budsKefoLt5iPaPN7Axbs/AvBwHfnPvjVeKkUDT5wP+twP2vtRCwN34 LmRujsZK0HjAzwonYXpAFKS8nhh+vunzbdEyeaaoSdD7xa7kiATkMwSGB 4=; X-IronPort-AV: E=Sophos;i="6.04,214,1695686400"; d="scan'208";a="167328892" Received: from iad12-co-svc-p1-lb1-vlan2.amazon.com (HELO email-inbound-relay-pdx-2b-m6i4x-f323d91c.us-west-2.amazon.com) ([10.43.8.2]) by smtp-border-fw-52004.iad7.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2023 22:32:12 +0000 Received: from smtpout.prod.us-west-2.prod.farcaster.email.amazon.dev (pdx2-ws-svc-p26-lb5-vlan2.pdx.amazon.com [10.39.38.66]) by email-inbound-relay-pdx-2b-m6i4x-f323d91c.us-west-2.amazon.com (Postfix) with ESMTPS id E2B5140D40; Mon, 20 Nov 2023 22:32:11 +0000 (UTC) Received: from EX19MTAUWC002.ant.amazon.com [10.0.38.20:41508] by smtpin.naws.us-west-2.prod.farcaster.email.amazon.dev [10.0.48.37:2525] with esmtp (Farcaster) id 4a95383a-4603-4337-8fb7-0a86e23bc394; Mon, 20 Nov 2023 22:32:10 +0000 (UTC) X-Farcaster-Flow-ID: 4a95383a-4603-4337-8fb7-0a86e23bc394 Received: from EX19D012UWC002.ant.amazon.com (10.13.138.165) by EX19MTAUWC002.ant.amazon.com (10.250.64.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.39; Mon, 20 Nov 2023 22:32:10 +0000 Received: from EX19D012UWC002.ant.amazon.com (10.13.138.165) by EX19D012UWC002.ant.amazon.com (10.13.138.165) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.39; Mon, 20 Nov 2023 22:32:10 +0000 Received: from EX19D012UWC002.ant.amazon.com ([fe80::afb2:a509:3c85:23c6]) by EX19D012UWC002.ant.amazon.com ([fe80::afb2:a509:3c85:23c6%5]) with mapi id 15.02.1118.039; Mon, 20 Nov 2023 22:32:10 +0000 From: "Ashley, William" To: "Ashley, William" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" CC: "linux-perf-users@vger.kernel.org" Subject: Re: armv8pmu: Pending overflow interrupt is discarded when perf event is disabled Thread-Topic: armv8pmu: Pending overflow interrupt is discarded when perf event is disabled Thread-Index: AQHaG+B2preRGLMobEe2ogRfnSWcUrCDZnWA Date: Mon, 20 Nov 2023 22:32:10 +0000 Message-ID: References: <950001BD-490C-4BAC-8EEA-CDB9F7C4ADFC@amazon.com> In-Reply-To: <950001BD-490C-4BAC-8EEA-CDB9F7C4ADFC@amazon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.106.239.31] Content-Type: text/plain; charset="utf-8" Content-ID: <70AE45BED0D9DF488927A8495E1F11EB@amazon.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, UNPARSEABLE_RELAY autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Mon, 20 Nov 2023 14:32:29 -0800 (PST) QWRkaW5nIGxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZyBhbmQgbGludXgta2Vy bmVsQHZnZXIua2VybmVsLm9yZywNCnNvcnJ5IGZvciB0aGUgbm9pc2UuDQoNCg0K77u/T24gMTEv MjAvMjMsIDEyOjM2IFBNLCAiQXNobGV5LCBXaWxsaWFtIiA8d2FzaEBhbWF6b24uY29tIDxtYWls dG86d2FzaEBhbWF6b24uY29tPj4gd3JvdGU6DQoNCg0KQW4gaXNzdWUgWzFdIHdhcyBvcGVuZWQg aW4gdGhlIHJyLWRlYnVnZ2VyIHByb2plY3QgcmVwb3J0aW5nIG9jY2FzaW9uYWwgbWlzc2VkDQpw ZXJmIGV2ZW50IG92ZXJmbG93IHNpZ25hbHMgb24gYXJtNjQuIEkndmUgYmVlbiBkaWdnaW5nIGlu dG8gdGhpcyBhbmQgdGhpbmsgSQ0KdW5kZXJzdGFuZCB3aGF0J3MgaGFwcGVuaW5nLCBidXQgd2Fu dGVkIHRvIGNvbmZpcm0gbXkgdW5kZXJzdGFuZGluZy4NCg0KDQpUaGUgYXR0YWNoZWQgZXhhbXBs ZSBhcHBsaWNhdGlvbiwgZGVyaXZlZCBmcm9tIGFuIHJyLWRlYnVnZ2VyIHRlc3QgY2FzZSwgcmVw b3J0cw0Kd2hlbiB0aGUgdmFsdWUgb2YgYSBjb3VudGVyIGRvZXNuJ3QgaW5jcmVhc2UgYnkgdGhl IGV4cGVjdGVkIHBlcmlvZCArLy0gc29tZQ0KdG9sZXJhbmNlLiBXaGVuIGl0IGlzIHBpbmctcG9u Z2VkIGJldHdlZW4gY29yZXMgKGUuZy4gd2l0aCB0YXNrc2V0KSBhdCBhIGhpZ2gNCmZyZXF1ZW5j eSwgaXQgZnJlcXVlbnRseSByZXBvcnRzIGluY3JlYXNlcyBvZiB+MnggdGhlIGV4cGVjdGVkLiBJ J3ZlIGNvbmZpcm1lZA0KdGhpcyBzYW1lIGJlaGF2aW9yIG9uIGtlcm5lbHMgNS40LCA1LjEwLCA2 LjEgYW5kIDYuNS4NCg0KDQpJIGZvdW5kIGFybXY4cG11X2Rpc2FibGVfaW50ZW5zIFsyXSB0aGF0 IGlzIGNhbGxlZCBhcyBwYXJ0IG9mIGV2ZW50DQpkZS1zY2hlZHVsaW5nIGFuZCBjb250YWlucw0K LyogQ2xlYXIgdGhlIG92ZXJmbG93IGZsYWcgaW4gY2FzZSBhbiBpbnRlcnJ1cHQgaXMgcGVuZGlu Zy4gKi8NCndyaXRlX3Btb3ZzY2xyKG1hc2spOw0Kd2hpY2ggcmVzdWx0cyBpbiBhbnkgcGVuZGlu ZyBvdmVyZmxvdyBpbnRlcnJ1cHQgYmVpbmcgZHJvcHBlZC4gSSBhZGRlZCBzb21lDQpkZWJ1ZyBv dXRwdXQgaGVyZSBhbmQgaW5kZWVkIHRoZXJlIGlzIGEgY29ycmVsYXRpb24gb2YgdGhpcyBiaXQg YmVpbmcgaGlnaCBhdA0KdGhlIHBvaW50IG9mIHRoZSBhYm92ZSBjb2RlIGFuZCB0aGUgcmVwcm9k dWNlciBpZGVudGlmeWluZyBhIG1pc3NlZCBzaWduYWwuDQoNCg0KVGhpcyBiZWhhdmlvciBkb2Vz IG5vdCBvY2N1ciB3aXRoIHBzZXVkby1OTUlzIChpcnFjaGlwLmdpY3YzX3BzZXVkb19ubWk9MSkN CmVuYWJsZWQuDQoNCg0KV2hlbiBhbiBldmVudCBpcyBub3QgYmVpbmcgZXhwbGljaXRseSB0b3Ju IGRvd24gKGUuZy4gYmVpbmcgY2xvc2VkKSwgdGhpcyBzZWVtcw0KbGlrZSBhbiB1bmRlc2lyYWJs ZSBiZWhhdmlvci4gSSBoYXZlbid0IGF0dGVtcHRlZCB0byBkZW1vIGl0IHlldCwgYnV0IEkgc3Vz cGVjdA0KYW4gYXBwbGljYXRpb24gZGlzYWJsaW5nIGFuIGV2ZW50IHRlbXBvcmFyaWx5IGNvdWxk IG9jY2FzaW9uYWxseSBzZWUgdGhlIHNhbWUNCm1pc3NlZCBvdmVyZmxvdyBzaWduYWxzLiBJcyBt eSB1bmRlcnN0YW5kaW5nIGhlcmUgY29ycmVjdD8gRG9lcyBhbnlvbmUgaGF2ZQ0KdGhvdWdodHMg b24gaG93IHRoaXMgY291bGQgYmUgYWRkcmVzc2VkIHdpdGhvdXQgY3JlYXRpbmcgb3RoZXIgaXNz dWVzPw0KDQoNClsxXSBodHRwczovL2dpdGh1Yi5jb20vcnItZGVidWdnZXIvcnIvaXNzdWVzLzM2 MDcgPGh0dHBzOi8vZ2l0aHViLmNvbS9yci1kZWJ1Z2dlci9yci9pc3N1ZXMvMzYwNz4NClsyXSBo dHRwczovL2dpdGh1Yi5jb20vdG9ydmFsZHMvbGludXgvYmxvYi9jNDJkOWVlZWY4ZTViYTkyOTJl ZGEzNmZkOGUzYzExZjM1ZWUwNjVjL2RyaXZlcnMvcGVyZi9hcm1fcG11djMuYyNMNjUyQzIwLUw2 NTJDNDMgPGh0dHBzOi8vZ2l0aHViLmNvbS90b3J2YWxkcy9saW51eC9ibG9iL2M0MmQ5ZWVlZjhl NWJhOTI5MmVkYTM2ZmQ4ZTNjMTFmMzVlZTA2NWMvZHJpdmVycy9wZXJmL2FybV9wbXV2My5jI0w2 NTJDMjAtTDY1MkM0Mz4NCg0KDQoNCg0KDQoNCg0K