From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0B545C433E0 for ; Wed, 27 May 2020 10:39:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E7F93208E4 for ; Wed, 27 May 2020 10:39:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729962AbgE0KjQ (ORCPT ); Wed, 27 May 2020 06:39:16 -0400 Received: from skedge03.snt-world.com ([91.208.41.68]:58142 "EHLO skedge03.snt-world.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729828AbgE0KjP (ORCPT ); Wed, 27 May 2020 06:39:15 -0400 Received: from sntmail12r.snt-is.com (unknown [10.203.32.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by skedge03.snt-world.com (Postfix) with ESMTPS id 418D167A7C7; Wed, 27 May 2020 12:39:13 +0200 (CEST) Received: from sntmail12r.snt-is.com (10.203.32.182) by sntmail12r.snt-is.com (10.203.32.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1913.5; Wed, 27 May 2020 12:39:12 +0200 Received: from sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305]) by sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305%3]) with mapi id 15.01.1913.007; Wed, 27 May 2020 12:39:12 +0200 From: Schrempf Frieder To: Russell King , Shawn Guo , Sascha Hauer , "Rafael J. Wysocki" , Daniel Lezcano , Kate Stewart , Enrico Weigelt , "Thomas Gleixner" CC: "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-pm@vger.kernel.org" Subject: High interrupt latency with low power idle mode on i.MX6 Thread-Topic: High interrupt latency with low power idle mode on i.MX6 Thread-Index: AQHWNBMPiENrGmpy5EqtWjfM5SmInw== Date: Wed, 27 May 2020 10:39:12 +0000 Message-ID: Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.25.9.193] x-c2processedorg: 51b406b7-48a2-4d03-b652-521f56ac89f3 Content-Type: text/plain; charset="utf-8" Content-ID: <74610AFAFACFA04C9CA7028EA7CC1B36@snt-world.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-SnT-MailScanner-Information: Please contact the ISP for more information X-SnT-MailScanner-ID: 418D167A7C7.AEE78 X-SnT-MailScanner: Not scanned: please contact your Internet E-Mail Service Provider for details X-SnT-MailScanner-SpamCheck: X-SnT-MailScanner-From: frieder.schrempf@kontron.de X-SnT-MailScanner-To: daniel.lezcano@linaro.org, info@metux.net, kstewart@linuxfoundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux@armlinux.org.uk, rjw@rjwysocki.net, s.hauer@pengutronix.de, shawnguo@kernel.org, tglx@linutronix.de Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGksDQoNCm9uIG91ciBpLk1YNlVML1VMTCBib2FyZHMgcnVubmluZyBtYWlubGluZSBrZXJuZWxz LCB3ZSBzZWUgYW4gaXNzdWUgd2l0aCANClJTNDg1IGNvbGxpc2lvbnMgb24gdGhlIGJ1cy4gVGhl c2UgYXJlIGNhdXNlZCBieSB0aGUgcmVzZXR0aW5nIG9mIHRoZSANClJUUyBzaWduYWwgYmVpbmcg ZGVsYXllZCBhZnRlciBlYWNoIHRyYW5zbWlzc2lvbi4gVGhlIFRYREMgaW50ZXJydXB0IA0KdGFr ZXMgc2V2ZXJhbCBtaWxsaXNlY29uZHMgdG8gdHJpZ2dlciBhbmQgdGhlIHNsYXZlIG9uIHRoZSBi dXMgYWxyZWFkeSANCnN0YXJ0cyB0byBzZW5kIGEgcmVwbHkgaW4gdGhlIG1lYW50aW1lLg0KDQpX ZSBmb3VuZCBvdXQgdGhhdCB0aGVzZSBkZWxheXMgb25seSBoYXBwZW4gd2hlbiB0aGUgQ1BVIGlz IGluICJsb3cgcG93ZXIgDQppZGxlIiBtb2RlIChBUk0gcG93ZXIgb2ZmKS4gV2hlbiB3ZSBkaXNh YmxlIGNwdWlkbGUgc3RhdGUgMiBvciBwdXQgc29tZSANCmJhY2tncm91bmQgbG9hZCBvbiB0aGUg Q1BVIGV2ZXJ5dGhpbmcgd29ya3MgZmluZSBhbmQgdGhlIGRlbGF5cyBhcmUgZ29uZS4NCg0KZWNo byAxID4gL3N5cy9kZXZpY2VzL3N5c3RlbS9jcHUvY3B1MC9jcHVpZGxlL3N0YXRlMi9kaXNhYmxl DQoNCkl0IHNlZW1zIGxpa2UgYWxzbyBvdGhlciBpbnRlcmZhY2VzIChJMkMsIGV0Yy4pIG1pZ2h0 IGJlIGFmZmVjdGVkIGJ5IA0KdGhlc2UgaW5jcmVhc2VkIGxhdGVuY2llcywgd2UgaGF2ZW4ndCBp bnZlc3RpZ2F0ZWQgdGhpcyBtb3JlIGNsb3NlbHksIA0KdGhvdWdoLg0KDQpXZSBjdXJyZW50bHkg YXBwbHkgYSBwYXRjaCB0byBvdXIga2VybmVsLCB0aGF0IGRpc2FibGVzIGxvdyBwb3dlciBpZGxl IA0KbW9kZSBieSBkZWZhdWx0LCBidXQgSSdtIHdvbmRlcmluZyBpZiB0aGVyZSdzIGEgd2F5IHRv IGZpeCB0aGlzIA0KcHJvcGVybHk/IEFueSBpZGVhcz8NCg0KVGhhbmtzLA0KRnJpZWRlcg==