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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 C04D7C4740A for ; Tue, 10 Sep 2019 14:06:25 +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 958EF2081B for ; Tue, 10 Sep 2019 14:06:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 958EF2081B 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 1i7gmW-0004DE-AE; Tue, 10 Sep 2019 14:06:08 +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 1i7gmV-0004D9-45 for xen-devel@lists.xenproject.org; Tue, 10 Sep 2019 14:06:07 +0000 X-Inumbo-ID: 2103b8bc-d3d4-11e9-ac1f-12813bfff9fa Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 2103b8bc-d3d4-11e9-ac1f-12813bfff9fa; Tue, 10 Sep 2019 14:06:05 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id B7389AF35; Tue, 10 Sep 2019 14:06:04 +0000 (UTC) To: Juergen Gross References: <20190809145833.1020-1-jgross@suse.com> <20190809145833.1020-27-jgross@suse.com> From: Jan Beulich Message-ID: <53f10944-0c99-f5f1-1eff-f1f240dceee4@suse.com> Date: Tue, 10 Sep 2019 16:06:02 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20190809145833.1020-27-jgross@suse.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v2 26/48] xen/sched: rework and rename vcpu_force_reschedule() 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: Tim Deegan , Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Dario Faggioli , Julien Grall , xen-devel@lists.xenproject.org, =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDkuMDguMjAxOSAxNjo1OCwgSnVlcmdlbiBHcm9zcyB3cm90ZToKPiB2Y3B1X2ZvcmNlX3Jl c2NoZWR1bGUoKSBpcyBvbmx5IHVzZWQgZm9yIG1vZGlmeWluZyB0aGUgcGVyaW9kaWMgdGltZXIK PiBvZiBhIHZjcHUuCgpJIGRvbid0IHRoaW5rIHRoaXMgaXMgdHJ1ZSBwcmlvciB0byB0aGlzIHBh dGNoLCBvciBlbHNlIC4uLgoKPiBAQCAtNDE5LDggKzQxOSw2IEBAIGludCBwdl9zaGltX3NodXRk b3duKHVpbnQ4X3QgcmVhc29uKQo+ICAKPiAgICAgICAgICBpZiAoIHYgIT0gY3VycmVudCApCj4g ICAgICAgICAgICAgIHZjcHVfdW5wYXVzZV9ieV9zeXN0ZW1jb250cm9sbGVyKHYpOwo+IC0gICAg ICAgIGVsc2UKPiAtICAgICAgICAgICAgdmNwdV9mb3JjZV9yZXNjaGVkdWxlKHYpOwoKLi4uIHRo ZXJlIHdvdWxkbid0IGJlIHRoaXMgZGVsZXRpb24gb2YgY29kZS4gV2l0aG91dCBmdXJ0aGVyCmV4 cGxhbmF0aW9uIGl0J3MgdW5jbGVhciB0byBtZSB3aGV0aGVyIHRoZSByZS1zY2hlZHVsZSBoZXJl Cmlzbid0IGFsc28gbmVlZGVkIGZvciBvdGhlciB0aGFuIHByb2Nlc3NpbmcgdGhlIHJlc2V0IG9m IHRoZQpwZXJpb2RpYyB0aW1lciBwZXJpb2QuCgo+IC0tLSBhL3hlbi9jb21tb24vc2NoZWR1bGUu Ywo+ICsrKyBiL3hlbi9jb21tb24vc2NoZWR1bGUuYwo+IEBAIC04NzcsMjEgKzg3NywyNSBAQCBz dGF0aWMgdm9pZCB2Y3B1X21pZ3JhdGVfZmluaXNoKHN0cnVjdCB2Y3B1ICp2KQo+ICB9Cj4gIAo+ ICAvKgo+IC0gKiBGb3JjZSBhIFZDUFUgdGhyb3VnaCBhIGRlc2NoZWR1bGUvcmVzY2hlZHVsZSBw YXRoLgo+IC0gKiBGb3IgZXhhbXBsZSwgdXNpbmcgdGhpcyB3aGVuIHNldHRpbmcgdGhlIHBlcmlv ZGljIHRpbWVyIHBlcmlvZCBtZWFucyB0aGF0Cj4gLSAqIG1vc3QgcGVyaW9kaWMtdGltZXIgc3Rh dGUgbmVlZCBvbmx5IGJlIHRvdWNoZWQgZnJvbSB3aXRoaW4gdGhlIHNjaGVkdWxlcgo+IC0gKiB3 aGljaCBjYW4gdGh1cyBiZSBkb25lIHdpdGhvdXQgbmVlZCBmb3Igc3luY2hyb25pc2F0aW9uLgo+ ICsgKiBTZXQgdGhlIHBlcmlvZGljIHRpbWVyIG9mIGEgdmNwdS4KPiAgICovCj4gLXZvaWQgdmNw dV9mb3JjZV9yZXNjaGVkdWxlKHN0cnVjdCB2Y3B1ICp2KQo+ICt2b2lkIHZjcHVfc2V0X3Blcmlv ZGljX3RpbWVyKHN0cnVjdCB2Y3B1ICp2LCBzX3RpbWVfdCB2YWx1ZSkKPiAgewo+IC0gICAgc3Bp bmxvY2tfdCAqbG9jayA9IHVuaXRfc2NoZWR1bGVfbG9ja19pcnEodi0+c2NoZWRfdW5pdCk7Cj4g KyAgICBzX3RpbWVfdCBub3c7Cj4gIAo+IC0gICAgaWYgKCB2LT5zY2hlZF91bml0LT5pc19ydW5u aW5nICkKPiAtICAgICAgICB2Y3B1X21pZ3JhdGVfc3RhcnQodik7Cj4gKyAgICBpZiAoIHYgIT0g Y3VycmVudCApCj4gKyAgICAgICAgdmNwdV9wYXVzZSh2KTsKPiArICAgIGVsc2UKPiArICAgICAg ICBzdG9wX3RpbWVyKCZ2LT5wZXJpb2RpY190aW1lcik7Cj4gIAo+IC0gICAgdW5pdF9zY2hlZHVs ZV91bmxvY2tfaXJxKGxvY2ssIHYtPnNjaGVkX3VuaXQpOwo+ICsgICAgbm93ID0gTk9XKCk7Cj4g KyAgICB2LT5wZXJpb2RpY19wZXJpb2QgPSB2YWx1ZTsKPiArICAgIHYtPnBlcmlvZGljX2xhc3Rf ZXZlbnQgPSBub3c7CgpJJ20gYWZyYWlkIHRoaXMgYWx0ZXJzIGFuIGltcGxpY2l0IHByb3BlcnR5 IG9mIHRoZSBwcmV2aW91cwppbXBsZW1lbnRhdGlvbjogcGVyaW9kaWNfbGFzdF9ldmVudCB3b3Vs ZCBnZXQgcmUtc2V0IG9ubHkgd2hlbgp0aGUgbmV3bHkgY2FsY3VsYXRlZCBuZXh0IGV2ZW50IHdv dWxkbid0IGJlIGluIHRoZSBmdXR1cmUuIFRoZQpnb2FsIG9mIHRoaXMgKGFpdWkpIGlzIHRvIG5v dCBkaXN0dXJiIGEgcGVyaW9kaWMgdGltZXIgd2hpY2gKZ2V0cyAocmVkdW5kYW50bHkpIHNldCBh Z2FpbiB0byB0aGUgc2FtZSBwZXJpb2QuCgo+IC0gICAgdmNwdV9taWdyYXRlX2ZpbmlzaCh2KTsK PiArICAgIGlmICggdiAhPSBjdXJyZW50ICkKPiArICAgICAgICB2Y3B1X3VucGF1c2Uodik7Cj4g KyAgICBlbHNlIGlmICggdmFsdWUgIT0gMCApCj4gKyAgICAgICAgc2V0X3RpbWVyKCZ2LT5wZXJp b2RpY190aW1lciwgbm93ICsgdmFsdWUpOwo+ICB9CgpXaGlsZSBwZXJoYXBzIG5vdCBvdmVybHkg aW1wb3J0YW50LCBhbm90aGVyIGRpZmZlcmVuY2UgdG8KdmNwdV9wZXJpb2RpY190aW1lcl93b3Jr KCkgaXMgdGhlIGxhY2sgb2YgbWlncmF0ZV90aW1lcigpIGhlcmUuClRoZXJlIHdvdWxkIGluZGVl ZCBiZSBubyBtaWdyYXRpb24gbmVlZGVkIGlmIGEgcGVyaW9kaWMgdGltZXIKd2FzIGFjdGl2ZSBh bHJlYWR5IChhbmQgaWYgdiA9PSBjdXJyZW50KSwgYmVjYXVzZSBpdCB3b3VsZApoYXZlIGJlZW4g bWlncmF0ZWQgZHVyaW5nIHRoZSBtb3N0IHJlY2VudCBzY2hlZHVsaW5nIGN5Y2xlLiBCdXQKaW4g Y2FzZSB0aGlzIGlzIGFuIG9mZi0+b24gdHJhbnNpdGlvbiwgbm8gc3VjaCBtaWdyYXRpb24gbWF5 CmhhdmUgb2NjdXJyZWQgYmVmb3JlLgoKRmluYWxseSBhIHJlbWFyayB0b3dhcmRzIG9yZGVyaW5n IGluIHRoZSBzZXJpZXM6IFRoaXMgbG9va3MgdG8KYmUgdGV4dHVhbGx5IGJ1dCBub3QgZnVuY3Rp b25hbGx5IGRlcGVuZGVudCB1cG9uIGVhcmxpZXIKcGF0Y2hlcyBpbiB0aGUgc2VyaWVzLiBTdWNo IHBhdGNoZXMsIHdoZW4gcGxhY2VkIGVhcmx5IGluIGEKc2VyaWVzLCBoYXZlIGEgZmFpciBjaGFu Y2Ugb2YgZ29pbmcgaW4gYWhlYWQgb2YgdGhlIGJ1bGsgb2YKc3VjaCBzZXJpZXMuCgpKYW4KCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBt YWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMu eGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=