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=-11.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 39703C07E95 for ; Tue, 13 Jul 2021 16:19:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2346861175 for ; Tue, 13 Jul 2021 16:19:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230516AbhGMQWJ (ORCPT ); Tue, 13 Jul 2021 12:22:09 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:35550 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230254AbhGMQWI (ORCPT ); Tue, 13 Jul 2021 12:22:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1626193157; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=awbwz8Mi1G1+f2fwGt3ZEpkOa0ZEsi8ROYjzYe/Okus=; b=PoxG3ZFQEIknPgusP3jAlPopWFK8MOplxhvPlQ2MYBymohwpwqs7RRESBlrr/PIQ7r1MgN yILgJUWeVdPoaJ6k3pgEBvY9JfrFKROZeJ3IzsQJxrGxSoWecbADwrshRumoIVF7xWhlPn brxHJX0zBCcu+boIfCx7zS3+gHE2gD0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-456-JG1pSGTjO-m9PADZ5-L7Wg-1; Tue, 13 Jul 2021 12:19:16 -0400 X-MC-Unique: JG1pSGTjO-m9PADZ5-L7Wg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 258DB1B2C983; Tue, 13 Jul 2021 16:19:15 +0000 (UTC) Received: from localhost (ovpn-112-172.ams2.redhat.com [10.36.112.172]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9C1F819C44; Tue, 13 Jul 2021 16:19:14 +0000 (UTC) From: Stefan Hajnoczi To: linux-kernel@vger.kernel.org Cc: Daniel Lezcano , Stefano Garzarella , Ming Lei , "Michael S . Tsirkin" , Marcelo Tosatti , Jens Axboe , Jason Wang , linux-block@vger.kernel.org, "Rafael J. Wysocki" , virtualization@lists.linux-foundation.org, linux-pm@vger.kernel.org, Christoph Hellwig , Stefan Hajnoczi Subject: [RFC 0/3] cpuidle: add poll_source API and virtio vq polling Date: Tue, 13 Jul 2021 17:19:03 +0100 Message-Id: <20210713161906.457857-1-stefanha@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org VGhlc2UgcGF0Y2hlcyBhcmUgbm90IHBvbGlzaGVkIHlldCBidXQgSSB3b3VsZCBsaWtlIHJlcXVl c3QgZmVlZGJhY2sgb24gdGhpcw0KYXBwcm9hY2ggYW5kIHNoYXJlIHBlcmZvcm1hbmNlIHJlc3Vs dHMgd2l0aCB5b3UuDQoNCklkbGUgQ1BVcyB0ZW50YXRpdmVseSBlbnRlciBhIGJ1c3kgd2FpdCBs b29wIGJlZm9yZSBoYWx0aW5nIHdoZW4gdGhlIGNwdWlkbGUNCmhhbHRwb2xsIGRyaXZlciBpcyBl bmFibGVkIGluc2lkZSBhIHZpcnR1YWwgbWFjaGluZS4gVGhpcyByZWR1Y2VzIHdha2V1cA0KbGF0 ZW5jeSBmb3IgZXZlbnRzIHRoYXQgb2NjdXIgc29vbiBhZnRlciB0aGUgdkNQVSBiZWNvbWVzIGlk bGUuDQoNClRoaXMgcGF0Y2ggc2VyaWVzIGV4dGVuZHMgdGhlIGNwdWlkbGUgYnVzeSB3YWl0IGxv b3Agd2l0aCB0aGUgbmV3IHBvbGxfc291cmNlDQpBUEkgc28gZHJpdmVycyBjYW4gcGFydGljaXBh dGUgaW4gcG9sbGluZy4gU3VjaCBwb2xsaW5nLWF3YXJlIGRyaXZlcnMgZGlzYWJsZQ0KdGhlaXIg ZGV2aWNlJ3MgaXJxIGR1cmluZyB0aGUgYnVzeSB3YWl0IGxvb3AgdG8gYXZvaWQgdGhlIGNvc3Qg b2YgaW50ZXJydXB0cy4NClRoaXMgcmVkdWNlcyBsYXRlbmN5IGZ1cnRoZXIgdGhhbiByZWd1bGFy IGNwdWlkbGUgaGFsdHBvbGwsIHdoaWNoIHN0aWxsIHJlbGllcw0Kb24gaXJxcy4NCg0KVmlydGlv IGRyaXZlcnMgYXJlIG1vZGlmaWVkIHRvIHVzZSB0aGUgcG9sbF9zb3VyY2UgQVBJIHNvIGFsbCB2 aXJ0aW8gZGV2aWNlDQp0eXBlcyBnZXQgdGhpcyBmZWF0dXJlLiBUaGUgZm9sbG93aW5nIHZpcnRp by1ibGsgZmlvIGJlbmNobWFyayByZXN1bHRzIHNob3cgdGhlDQppbXByb3ZlbWVudDoNCg0KICAg ICAgICAgICAgIElPUFMgKG51bWpvYnM9NCwgaW9kZXB0aD0xLCA0IHZpcnRxdWV1ZXMpDQogICAg ICAgICAgICAgICBiZWZvcmUgICBwb2xsX3NvdXJjZSAgICAgIGlvX3BvbGwNCjRrIHJhbmRyZWFk ICAgIDE2NzEwMiAgMTg2MDQ5ICgrMTElKSAgMTg2NjU0ICgrMTElKQ0KNGsgcmFuZHdyaXRlICAg MTYyMjA0ICAxODEyMTQgKCsxMSUpICAxODE4NTAgKCsxMiUpDQo0ayByYW5kcncgICAgICAxNTk1 MjAgIDE3NzA3MSAoKzExJSkgIDE3NzkyOCAoKzExJSkNCg0KVGhlIGNvbXBhcmlzb24gYWdhaW5z dCBpb19wb2xsIHNob3dzIHRoYXQgY3B1aWRsZSBwb2xsX3NvdXJjZSBhY2hpZXZlcw0KZXF1aXZh bGVudCBwZXJmb3JtYW5jZSB0byB0aGUgYmxvY2sgbGF5ZXIncyBpb19wb2xsIGZlYXR1cmUgKHdo aWNoIEkNCmltcGxlbWVudGVkIGluIGEgc2VwYXJhdGUgcGF0Y2ggc2VyaWVzIFsxXSkuDQoNClRo ZSBhZHZhbnRhZ2Ugb2YgcG9sbF9zb3VyY2UgaXMgdGhhdCBhcHBsaWNhdGlvbnMgZG8gbm90IG5l ZWQgdG8gZXhwbGljaXRseSBzZXQNCnRoZSBSV0ZfSElQUkkgSS9PIHJlcXVlc3QgZmxhZy4gVGhl IHBvbGxfc291cmNlIGFwcHJvYWNoIGlzIGF0dHJhY3RpdmUgYmVjYXVzZQ0KZmV3IGFwcGxpY2F0 aW9ucyBhY3R1YWxseSB1c2UgUldGX0hJUFJJIGFuZCBpdCB0YWtlcyBhZHZhbnRhZ2Ugb2YgQ1BV IGN5Y2xlcyB3ZQ0Kd291bGQgaGF2ZSBzcGVudCBpbiBjcHVpZGxlIGhhbHRwb2xsIGFueXdheS4N Cg0KVGhlIGN1cnJlbnQgc2VyaWVzIGRvZXMgbm90IGltcHJvdmUgdmlydGlvLW5ldC4gSSBoYXZl bid0IGludmVzdGlnYXRlZCBkZWVwbHksDQpidXQgaXQgaXMgcG9zc2libGUgdGhhdCBOQVBJIGFu ZCBwb2xsX3NvdXJjZSBkbyBub3QgY29tYmluZS4gU2VlIHRoZSBmaW5hbA0KcGF0Y2ggZm9yIGEg c3RhcnRpbmcgcG9pbnQgb24gbWFraW5nIHRoZSB0d28gd29yayB0b2dldGhlci4NCg0KSSBoYXZl IG5vdCB0cmllZCB0aGlzIG9uIGJhcmUgbWV0YWwgYnV0IGl0IG1pZ2h0IGhlbHAgdGhlcmUgdG9v LiBUaGUgY29zdCBvZg0KZGlzYWJsaW5nIGEgZGV2aWNlJ3MgaXJxIG11c3QgYmUgbGVzcyB0aGFu IHRoZSBzYXZpbmdzIGZyb20gYXZvaWRpbmcgaXJxDQpoYW5kbGluZyBmb3IgdGhpcyBvcHRpbWl6 YXRpb24gdG8gbWFrZSBzZW5zZS4NCg0KWzFdIGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xpbnV4 LWJsb2NrLzIwMjEwNTIwMTQxMzA1LjM1NTk2MS0xLXN0ZWZhbmhhQHJlZGhhdC5jb20vDQoNClN0 ZWZhbiBIYWpub2N6aSAoMyk6DQogIGNwdWlkbGU6IGFkZCBwb2xsX3NvdXJjZSBBUEkNCiAgdmly dGlvOiBhZGQgcG9sbF9zb3VyY2UgdmlydHF1ZXVlIHBvbGxpbmcNCiAgc29mdGlycTogcGFydGlj aXBhdGUgaW4gY3B1aWRsZSBwb2xsaW5nDQoNCiBkcml2ZXJzL2NwdWlkbGUvTWFrZWZpbGUgICAg ICAgICAgIHwgICAxICsNCiBkcml2ZXJzL3ZpcnRpby92aXJ0aW9fcGNpX2NvbW1vbi5oIHwgICA3 ICsrDQogaW5jbHVkZS9saW51eC9pbnRlcnJ1cHQuaCAgICAgICAgICB8ICAgMiArDQogaW5jbHVk ZS9saW51eC9wb2xsX3NvdXJjZS5oICAgICAgICB8ICA1MyArKysrKysrKysrKysrKysNCiBpbmNs dWRlL2xpbnV4L3ZpcnRpby5oICAgICAgICAgICAgIHwgICAyICsNCiBpbmNsdWRlL2xpbnV4L3Zp cnRpb19jb25maWcuaCAgICAgIHwgICAyICsNCiBkcml2ZXJzL2NwdWlkbGUvcG9sbF9zb3VyY2Uu YyAgICAgIHwgMTAyICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrDQogZHJpdmVycy9jcHVp ZGxlL3BvbGxfc3RhdGUuYyAgICAgICB8ICAgNiArKw0KIGRyaXZlcnMvdmlydGlvL3ZpcnRpby5j ICAgICAgICAgICAgfCAgMzQgKysrKysrKysrKw0KIGRyaXZlcnMvdmlydGlvL3ZpcnRpb19wY2lf Y29tbW9uLmMgfCAgODYgKysrKysrKysrKysrKysrKysrKysrKysrDQogZHJpdmVycy92aXJ0aW8v dmlydGlvX3BjaV9tb2Rlcm4uYyB8ICAgMiArDQoga2VybmVsL3NvZnRpcnEuYyAgICAgICAgICAg ICAgICAgICB8ICAxNCArKysrDQogMTIgZmlsZXMgY2hhbmdlZCwgMzExIGluc2VydGlvbnMoKykN CiBjcmVhdGUgbW9kZSAxMDA2NDQgaW5jbHVkZS9saW51eC9wb2xsX3NvdXJjZS5oDQogY3JlYXRl IG1vZGUgMTAwNjQ0IGRyaXZlcnMvY3B1aWRsZS9wb2xsX3NvdXJjZS5jDQoNCi0tIA0KMi4zMS4x DQoNCg==