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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 5959BC04AB4 for ; Fri, 17 May 2019 10:12:11 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 33AC820848 for ; Fri, 17 May 2019 10:12:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 33AC820848 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hRZqJ-0002K7-1I; Fri, 17 May 2019 10:11:59 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hRZqI-0002K1-9s for xen-devel@lists.xenproject.org; Fri, 17 May 2019 10:11:58 +0000 X-Inumbo-ID: 3272e080-788c-11e9-bbf7-fbb388e53d22 Received: from prv1-mh.provo.novell.com (unknown [137.65.248.33]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 3272e080-788c-11e9-bbf7-fbb388e53d22; Fri, 17 May 2019 10:11:55 +0000 (UTC) Received: from INET-PRV1-MTA by prv1-mh.provo.novell.com with Novell_GroupWise; Fri, 17 May 2019 04:11:54 -0600 Message-Id: <5CDE88EA0200007800230031@prv1-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 18.1.0 Date: Fri, 17 May 2019 04:11:54 -0600 From: "Jan Beulich" To: "xen-devel" References: <5B61C21202000078001D9F2D@prv1-mh.provo.novell.com> <5B61C21202000000000FC1F1@prv1-mh.provo.novell.com> <5B61C21202000078001F8805@prv1-mh.provo.novell.com> <5B61C21202000000000FC6BD@prv1-mh.provo.novell.com> <5B61C212020000780020B6D8@prv1-mh.provo.novell.com> <5B61C21202000000000FF27E@prv1-mh.provo.novell.com> <5B61C2120200007800224310@prv1-mh.provo.novell.com> <5B61C2120200000000101EDC@prv1-mh.provo.novell.com> <5B61C212020000780022FF0D@prv1-mh.provo.novell.com> <5CDE88900200007800230027@prv1-mh.provo.novell.com> In-Reply-To: <5CDE88900200007800230027@prv1-mh.provo.novell.com> Mime-Version: 1.0 Content-Disposition: inline Subject: [Xen-devel] [PATCH v2 1/3] x86/idle: re-arrange dead-idle handling X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Andrew Cooper , Wei Liu , Roger Pau Monne Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" Message-ID: <20190517101154.KC7yZDQNjd1azwPqGSLz4RvHuPY4fZYnHUaX_Hp3aDE@z> SW4gb3JkZXIgdG8gYmUgYWJsZSB0byB3YWtlIHBhcmtlZCBDUFVzIGZyb20gZGVmYXVsdF9kZWFk X2lkbGUoKSAoZm9yCnRoZW0gdG8gdGhlbiBlbnRlciBhIGRpZmZlcmVudCBkZWFkLWlkbGUgcm91 dGluZSksIHRoZSBmdW5jdGlvbiBzaG91bGQKbm90IGl0c2VsZiBsb29wLiBNb3ZlIHRoZSBsb29w IGludG8gcGxheV9kZWFkKCksIGFuZCB1c2UgcGxheV9kZWFkKCkgYXMKd2VsbCBvbiB0aGUgQVAg Ym9vdCBlcnJvciBwYXRoLgoKRnVydGhlcm1vcmUsIG5vdCB0aGUgbGVhc3QgY29uc2lkZXJpbmcg dGhlIGNvbW1lbnQgaW4gcGxheV9kZWFkKCksCm1ha2Ugc3VyZSBOTUkgcmFpc2VkIChmb3Igbm93 IHRoaXMgd291bGQgYmUgYSBidWcgZWxzZXdoZXJlLCBidXQgdGhhdCdzCmFib3V0IHRvIGNoYW5n ZSkgYWdhaW5zdCBhIHBhcmtlZCBvciBmdWxseSBvZmZsaW5lIENQVSB3b24ndCBpbnZva2UgdGhl CmFjdHVhbCwgZnVsbC1ibG93biBOTUkgaGFuZGxlci4KCk5vdGUgaG93ZXZlciB0aGF0IHRoaXMg ZG9lc24ndCBtYWtlICNNQyBhbnkgc2FmZXIgZm9yIGZ1bGx5IG9mZmxpbmUKQ1BVcy4KClNpZ25l ZC1vZmYtYnk6IEphbiBCZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KLS0tCnYyOiBBZGQgc3Bl Y19jdHJsX2V4aXRfaWRsZSgpIHRvIGRlZmF1bHRfZGVhZF9pZGxlKCkuIEFkZCAjTUMgcmVsYXRl ZAogICAgcmVtYXJrIHRvIGRlc2NyaXB0aW9uLgotLS0KTm90ZTogSSBoYWQgdG8gZHJvcCB0aGUg ZGlzY3Vzc2VkIGFjcGlfZGVhZF9pZGxlKCkgYWRqdXN0bWVudCBhZ2FpbiwgYXMKICAgICAgaXQg YnJlYWtzIGJvb3Rpbmcgd2l0aCAic210PTAiIGFuZCAibWF4Y3B1cz0iIG9uIGF0IGxlYXN0IG9u ZSBvZgogICAgICBteSBzeXN0ZW1zLiBJJ3ZlIG5vdCB5ZXQgbWFuYWdlZCB0byB1bmRlcnN0YW5k IHdoeSB0aGF0IHdvdWxkIGJlLgoKLS0tIGEveGVuL2FyY2gveDg2L2RvbWFpbi5jCisrKyBiL3hl bi9hcmNoL3g4Ni9kb21haW4uYwpAQCAtMTAwLDE0ICsxMDAsMjAgQEAgdm9pZCBkZWZhdWx0X2Rl YWRfaWRsZSh2b2lkKQogICAgICAqLwogICAgIHNwZWNfY3RybF9lbnRlcl9pZGxlKGdldF9jcHVf aW5mbygpKTsKICAgICB3YmludmQoKTsKLSAgICBmb3IgKCA7IDsgKQotICAgICAgICBoYWx0KCk7 CisgICAgaGFsdCgpOworICAgIHNwZWNfY3RybF9leGl0X2lkbGUoZ2V0X2NwdV9pbmZvKCkpOwog fQogCi1zdGF0aWMgdm9pZCBwbGF5X2RlYWQodm9pZCkKK3ZvaWQgcGxheV9kZWFkKHZvaWQpCiB7 CisgICAgdW5zaWduZWQgaW50IGNwdSA9IHNtcF9wcm9jZXNzb3JfaWQoKTsKKwogICAgIGxvY2Fs X2lycV9kaXNhYmxlKCk7CiAKKyAgICAvKiBDaGFuZ2UgdGhlIE5NSSBoYW5kbGVyIHRvIGEgbm9w IChzZWUgY29tbWVudCBiZWxvdykuICovCisgICAgX3NldF9nYXRlX2xvd2VyKCZpZHRfdGFibGVz W2NwdV1bVFJBUF9ubWldLCBTWVNfREVTQ19pcnFfZ2F0ZSwgMCwKKyAgICAgICAgICAgICAgICAg ICAgJnRyYXBfbm9wKTsKKwogICAgIC8qCiAgICAgICogTk9URTogQWZ0ZXIgY3B1X2V4aXRfY2xl YXIsIHBlci1jcHUgdmFyaWFibGVzIG1heSBubyBsb25nZXIgYWNjZXNzaWJsZSwKICAgICAgKiBh cyB0aGV5IG1heSBiZSBmcmVlZCBhdCBhbnkgdGltZSBpZiBvZmZsaW5lIENQVXMgZG9uJ3QgZ2V0 IHBhcmtlZC4gSW4KQEAgLTExOCw5ICsxMjQsMTAgQEAgc3RhdGljIHZvaWQgcGxheV9kZWFkKHZv aWQpCiAgICAgICogQ29uc2lkZXIgdmVyeSBjYXJlZnVsbHkgd2hlbiBhZGRpbmcgY29kZSB0byAq ZGVhZF9pZGxlLiBNb3N0IGh5cGVydmlzb3IKICAgICAgKiBzdWJzeXN0ZW1zIGFyZSB1bnNhZmUg dG8gY2FsbC4KICAgICAgKi8KLSAgICBjcHVfZXhpdF9jbGVhcihzbXBfcHJvY2Vzc29yX2lkKCkp OworICAgIGNwdV9leGl0X2NsZWFyKGNwdSk7CiAKLSAgICAoKmRlYWRfaWRsZSkoKTsKKyAgICBm b3IgKCA7IDsgKQorICAgICAgICBkZWFkX2lkbGUoKTsKIH0KIAogc3RhdGljIHZvaWQgaWRsZV9s b29wKHZvaWQpCi0tLSBhL3hlbi9hcmNoL3g4Ni9zbXBib290LmMKKysrIGIveGVuL2FyY2gveDg2 L3NtcGJvb3QuYwpAQCAtMzMsNiArMzMsNyBAQAogI2luY2x1ZGUgPHhlbi9zZXJpYWwuaD4KICNp bmNsdWRlIDx4ZW4vbnVtYS5oPgogI2luY2x1ZGUgPHhlbi9jcHUuaD4KKyNpbmNsdWRlIDxhc20v Y3B1aWRsZS5oPgogI2luY2x1ZGUgPGFzbS9jdXJyZW50Lmg+CiAjaW5jbHVkZSA8YXNtL21jMTQ2 ODE4cnRjLmg+CiAjaW5jbHVkZSA8YXNtL2Rlc2MuaD4KQEAgLTIwOSw4ICsyMTAsNyBAQCBzdGF0 aWMgdm9pZCBzbXBfY2FsbGluKHZvaWQpCiAgICAgaGFsdDoKICAgICAgICAgY2xlYXJfbG9jYWxf QVBJQygpOwogICAgICAgICBzcGluX2RlYnVnX2VuYWJsZSgpOwotICAgICAgICBjcHVfZXhpdF9j bGVhcihjcHUpOwotICAgICAgICAoKmRlYWRfaWRsZSkoKTsKKyAgICAgICAgcGxheV9kZWFkKCk7 CiAgICAgfQogCiAgICAgLyogQWxsb3cgdGhlIG1hc3RlciB0byBjb250aW51ZS4gKi8KLS0tIGEv eGVuL2luY2x1ZGUvYXNtLXg4Ni9jcHVpZGxlLmgKKysrIGIveGVuL2luY2x1ZGUvYXNtLXg4Ni9j cHVpZGxlLmgKQEAgLTIwLDYgKzIwLDcgQEAgaW50IG13YWl0X2lkbGVfaW5pdChzdHJ1Y3Qgbm90 aWZpZXJfYmxvYwogaW50IGNwdWlkbGVfaW5pdF9jcHUodW5zaWduZWQgaW50IGNwdSk7CiB2b2lk IGRlZmF1bHRfZGVhZF9pZGxlKHZvaWQpOwogdm9pZCBhY3BpX2RlYWRfaWRsZSh2b2lkKTsKK3Zv aWQgcGxheV9kZWFkKHZvaWQpOwogdm9pZCB0cmFjZV9leGl0X3JlYXNvbih1MzIgKmlycV90cmFj ZWQpOwogdm9pZCB1cGRhdGVfaWRsZV9zdGF0cyhzdHJ1Y3QgYWNwaV9wcm9jZXNzb3JfcG93ZXIg KiwKICAgICAgICAgICAgICAgICAgICAgICAgc3RydWN0IGFjcGlfcHJvY2Vzc29yX2N4ICosIHVp bnQ2NF90LCB1aW50NjRfdCk7CgoKCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVu cHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZv L3hlbi1kZXZlbA==