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 3E8DBC06510 for ; Tue, 2 Jul 2019 08:45:05 +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 1B6EA20659 for ; Tue, 2 Jul 2019 08:45:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1B6EA20659 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 1hiEPF-0002CJ-GU; Tue, 02 Jul 2019 08:44:53 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hiEPE-0002CC-BJ for xen-devel@lists.xenproject.org; Tue, 02 Jul 2019 08:44:52 +0000 X-Inumbo-ID: a6eb12c4-9ca5-11e9-8980-bc764e045a96 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id a6eb12c4-9ca5-11e9-8980-bc764e045a96; Tue, 02 Jul 2019 08:44:50 +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 EE3A3AFF9; Tue, 2 Jul 2019 08:44:48 +0000 (UTC) To: Jan Beulich References: <45139cf0-0b53-1ca2-c8b2-2c2e8813a82d@suse.com> <0bb81eb9-8303-2dae-2fba-28c73ac74050@suse.com> <948bef8c-79bb-a5e1-f510-91ce95c4082f@suse.com> From: Juergen Gross Message-ID: <64f37be6-1dd4-60fb-fe23-d9d4e9e3cf63@suse.com> Date: Tue, 2 Jul 2019 10:44:47 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <948bef8c-79bb-a5e1-f510-91ce95c4082f@suse.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 13/60] xen/sched: move some per-vcpu items to struct sched_unit 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: Stefano Stabellini , Wei Liu , Konrad Wilk , George Dunlap , Andrew Cooper , Tim Deegan , Dario Faggioli , Julien Grall , Meng Xu , "xen-devel@lists.xenproject.org" , Ian Jackson , Roger Pau Monne Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMDIuMDcuMTkgMTA6MjcsIEphbiBCZXVsaWNoIHdyb3RlOgo+IE9uIDAyLjA3LjIwMTkgMTA6 MTQsIEp1ZXJnZW4gR3Jvc3Mgd3JvdGU6Cj4+IE9uIDAyLjA3LjE5IDA5OjU0LCBKYW4gQmV1bGlj aCB3cm90ZToKPj4+IEFuZCBhZ2FpbiAtIGlmIHNvbWVvbmUgcGlucyBldmVyeSB2Q1BVIHRvIGEg c2luZ2xlIHBDUFUsIHRoYXQgbGFzdAo+Pj4gc3VjaCBwaW5uaW5nIG9wZXJhdGlvbiB3aWxsIGJl IHdoYXQgdGFrZXMgbG9uZyB0ZXJtIGVmZmVjdC4gQWl1aSBhbGwKPj4+IHZDUFUtcyBpbiB0aGUg dW5pdCB3aWxsIHRoZW4gYmUgcGlubmVkIHRvIHRoYXQgb25lIHBDUFUsIGkuZS4KPj4+IHRoZXkn bGwgZWl0aGVyIGFsbCBjb21wZXRlIGZvciB0aGUgb25lIHBDUFUncyB0aW1lLCBvciBvbmx5IG9u ZSBvZgo+Pj4gdGhlbSB3aWxsIGV2ZXIgZ2V0IHNjaGVkdWxlZC4KPj4KPj4gTm8sIHRoYXQncyBu b3QgaG93IGl0IHdvcmtzLiBMZXRzIHNheSB3ZSBoYXZlIGEgc3lzdGVtIHdpdGggdGhlCj4+IGZv bGxvd2luZyB0b3BvbG9neSBhbmQgY29yZSBzY2hlZHVsaW5nIGFjdGl2ZToKPj4KPj4gY3B1MDog Y29yZSAwLCB0aHJlYWQgMAo+PiBjcHUxOiBjb3JlIDAsIHRocmVhZCAxCj4+IGNwdTI6IGNvcmUg MSwgdGhyZWFkIDAKPj4gY3B1MzogY29yZSAxLCB0aHJlYWQgMQo+Pgo+PiBUaGVuIGFueSBldmVu IG51bWJlcmVkIHZjcHUgd2lsbCBvbmx5IGV2ZXIgYmUgc2NoZWR1bGVkIG9uIGNwdTAgb3IgY3B1 MiwKPj4gd2hpbGUgYW55IG9kZCBudW1iZXJlZCB2Y3B1IHdpbGwgb25seSBydW4gb24gY3B1MSBv ciBjcHUzLgo+Pgo+PiBTbyB2aXJ0dWFsIGNvcmVzIGdldCBzY2hlZHVsZWQgb24gcGh5c2ljYWwg Y29yZXMuIFZpcnR1YWwgdGhyZWFkIDAgd2lsbAo+PiBvbmx5IHJ1biBvbiBwaHlzaWNhbCB0aHJl YWQgMCBhbmQgdGhlIGFzc29jaWF0ZWQgdmlydHVhbCB0aHJlYWQgMSB3aWxsCj4+IHJ1biBvbiB0 aGUgYXNzb2NpYXRlZCBwaHlzaWNhbCB0aHJlYWQgMSBvZiB0aGUgc2FtZSBwaHlzaWNhbCBjb3Jl Lgo+Pgo+PiBQaW5uaW5nIGEgdmlydHVhbCB0aHJlYWQgMSB0byBhIHBoeXNpY2FsIHRocmVhZCAw IGlzIG5vdCBwb3NzaWJsZSAoaW4KPj4gcmVhbGl0eSBvbmx5IHRoZSB2aXJ0dWFsIGNvcmUgaXMg YmVpbmcgcGlubmVkIHRvIHRoZSBwaHlzaWNhbCBjb3JlKS4KPiAKPiBCdXQgdGhhdCdzIHdoYXQg ZXhpc3RpbmcgZ3Vlc3RzIG1heSBiZSBkb2luZy4gWW91IG1heSB3YW50IHRvCj4gdGFrZSBhIGxv b2sgYXQgb3VyIG9sZCwgbm9uLXB2b3BzIGtlcm5lbHMsIGluIHBhcnRpY3VsYXIgdGhlCj4gZnVu Y3Rpb25hbGl0eSBwcm92aWRlZCBieSB0aGVpciBkcml2ZXJzL3hlbi9jb3JlL2RvbWN0bC5jLiBZ ZXMsCj4ge3N5cyxkb219Y3RsLXMgYXJlbid0IHN1cHBvc2VkIHRvIGJlIHVzZWQgYnkgdGhlIGtl cm5lbCwgYnV0IHRvCj4gYWNoaWV2ZSB0aGUgaW50ZW5kZWQgZWZmZWN0cyBJIHNhdyBubyB3YXkg YXJvdW5kIChhYil1c2luZyB0aGVtLgo+IChJIG1lYW4gdGhpcyB0byBiZSB0YWtlbiBhcyBhbiBl eGFtcGxlIG9ubHkgLSBJIHJlYWxpemUgdGhhdCB0aGUKPiBjb2RlIHRoZXJlIHdvdWxkbid0IHdv cmsgb24gbW9kZXJuIFhlbiB3aXRob3V0IHVwZGF0aW5nLCBkdWUgdG8KPiB0aGUgc3lzY3RsL2Rv bWN0bCBpbnRlcmZhY2UgdmVyc2lvbiB0aGF0IG5lZWRzIHNldHRpbmcuKQoKRmlyc3QgLSBzcGVh a2luZyBvZiAiZ3Vlc3RzIiBpcyBhIGxpdHRsZSBiaXQgbWlzbGVhZGluZyBoZXJlLiBUaGlzIGlz CnJlc3RyaWN0ZWQgdG8gZG9tMC4KClNvIHdoZW4geW91IHdhbnQgdG8gdXNlIHN1Y2ggYSBkb20w IGtlcm5lbCB3aXRoIFhlbiA0LjEzIG9yIGxhdGVyIHlvdSdkCm5lZWQgdG8gc3RheSB3aXRoIGNw dSBzY2hlZHVsaW5nLiBBbnkgcmVjZW50IGtlcm5lbCB3aWxsIHJ1biBqdXN0IGZpbmUKYXMgZG9t MCB3aXRoIGNvcmUgc2NoZWR1bGluZyBhY3RpdmUuCgo+IAo+Pj4+Pj4+PiAtLS0gYS94ZW4vaW5j bHVkZS94ZW4vc2NoZWQtaWYuaAo+Pj4+Pj4+PiArKysgYi94ZW4vaW5jbHVkZS94ZW4vc2NoZWQt aWYuaAo+Pj4+Pj4+PiBAQCAtNDM4LDExICs0MzgsMTEgQEAgc3RhdGljIGlubGluZSBjcHVtYXNr X3QqIGNwdXBvb2xfZG9tYWluX2NwdW1hc2soc3RydWN0IGRvbWFpbiAqZCkKPj4+Pj4+Pj4gIMKg wqDCoMKgICogKiBUaGUgaGFyZCBhZmZpbml0eSBpcyBub3QgYSBzdWJzZXQgb2Ygc29mdCBhZmZp bml0eQo+Pj4+Pj4+PiAgwqDCoMKgwqAgKiAqIFRoZXJlIGlzIGFuIG92ZXJsYXAgYmV0d2VlbiB0 aGUgc29mdCBhbmQgaGFyZCBhZmZpbml0eSBtYXNrcwo+Pj4+Pj4+PiAgwqDCoMKgwqAgKi8KPj4+ Pj4+Pj4gLXN0YXRpYyBpbmxpbmUgaW50IGhhc19zb2Z0X2FmZmluaXR5KGNvbnN0IHN0cnVjdCB2 Y3B1ICp2KQo+Pj4+Pj4+PiArc3RhdGljIGlubGluZSBpbnQgaGFzX3NvZnRfYWZmaW5pdHkoY29u c3Qgc3RydWN0IHNjaGVkX3VuaXQgKnVuaXQpCj4+Pj4+Pj4+ICDCoMKgwqAgewo+Pj4+Pj4+PiAt wqDCoMKgIHJldHVybiB2LT5zb2Z0X2FmZl9lZmZlY3RpdmUgJiYKPj4+Pj4+Pj4gLcKgwqDCoMKg wqDCoMKgwqDCoMKgICFjcHVtYXNrX3N1YnNldChjcHVwb29sX2RvbWFpbl9jcHVtYXNrKHYtPmRv bWFpbiksCj4+Pj4+Pj4+IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgIHYtPmNwdV9zb2Z0X2FmZmluaXR5KTsKPj4+Pj4+Pj4gK8KgwqDCoCByZXR1 cm4gdW5pdC0+c29mdF9hZmZfZWZmZWN0aXZlICYmCj4+Pj4+Pj4+ICvCoMKgwqDCoMKgwqDCoMKg wqDCoCAhY3B1bWFza19zdWJzZXQoY3B1cG9vbF9kb21haW5fY3B1bWFzayh1bml0LT52Y3B1LT5k b21haW4pLAo+Pj4+Pj4+PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoCB1bml0LT5jcHVfc29mdF9hZmZpbml0eSk7Cj4+Pj4+Pj4+ICDCoMKgwqAg fQo+Pj4+Pj4+Cj4+Pj4+Pj4gT2theSwgYXQgdGhlIG1vbWVudCB0aGVyZSBsb29rcyB0byBiZSBh IDE6MSByZWxhdGlvbnNoaXAgYmV0d2VlbiBzY2hlZAo+Pj4+Pj4+IHVuaXRzIGFuZCB2Q1BVLXMu IFRoaXMgd291bGQgLSBhdCB0aGlzIHBvaW50IG9mIHRoZSBzZXJpZXMgLSBpbnZhbGlkYXRlIG1v c3QKPj4+Pj4+PiBteSBlYXJsaWVyIGNvbW1lbnRzLiBIb3dldmVyLCBpbiBwYXRjaCA1NyBJIGRv bid0IHNlZSBob3cgdGhpcyB1bml0LT52Y3B1Cj4+Pj4+Pj4gbWFwcGluZyB3b3VsZCBnZXQgYnJv a2VuLCBhbmQgSSBjYW4ndCBzZWVtIHRvIGlkZW50aWZ5IGFueSBvdGhlciBwYXRjaAo+Pj4+Pj4+ IHdoZXJlIHRoaXMgbWlnaHQgYmUgaGFwcGVuaW5nLiBMb29raW5nIGF0IHRoZSBnaXRodWIgYnJh bmNoIEkgYWxzbyBnZXQgdGhlCj4+Pj4+Pj4gaW1wcmVzc2lvbiB0aGF0IHRoZSBzdHJ1Y3QgdmNw dSAqIHBvaW50ZXIgb3V0IG9mIHN0cnVjdCBzY2hlZF91bml0IHN1cnZpdmVzCj4+Pj4+Pj4gdW50 aWwgdGhlIGVuZCBvZiB0aGUgc2VyaWVzLCB3aGljaCBkb2Vzbid0IHNlZW0gcmlnaHQgdG8gbWUu Cj4+Pj4+Pgo+Pj4+Pj4gSXQgaXMgcmlnaHQuIFRoZSB2Y3B1IHBvaW50ZXIgaW4gdGhlIHNjaGVk X3VuaXQgaXMgcG9pbnRpbmcgdG8gdGhlIGZpcnN0Cj4+Pj4+PiB2Y3B1IG9mIHRoZSB1bml0IGF0 IHRoZSBlbmQgb2YgdGhlIHNlcmllcy4gRnVydGhlciB2Y3B1cyBhcmUgZm91bmQgdmlhCj4+Pj4+ PiB2LT5uZXh0X2luX2xpc3QuCj4+Pj4+Cj4+Pj4+IEknbSBhZnJhaWQgdGhpcyBzZXRzIHVzIHVw IGZvciBtaXN1bmRlcnN0YW5kaW5nIGFuZCBtaXN1c2UuIEkgZG9uJ3QKPj4+Pj4gdGhpbmsgdGhl cmUgc2hvdWxkIGJlIGEgc3RyYWlnaHQgc3RydWN0IHZjcHUgKiBvdXQgb2Ygc3RydWN0IHNjaGVk X3VuaXQuCj4+Pj4KPj4+PiBUaGF0IHdhcyB0aGUgbW9zdCBlZmZlY3RpdmUgd2F5IHRvIGRvIGl0 LiBXaGF0IGFyZSB5b3Ugc3VnZ2VzdGluZz8KPj4+Cj4+PiBBbiBhY3R1YWwgbGlzdCwgaS5lLiB3 aXRoIGEgc3RydWN0IGxpc3RfaGVhZC4gVGhhdCdsbCBtYWtlIG9idmlvdXMgdGhhdAo+Pj4gbW9y ZSB0aGFuIG9uZSB2Q1BVIG1pZ2h0IGJlIGFzc29jaWF0ZWQgd2l0aCBhIHVuaXQuIFRoYXQncyBl dmVuIG1vcmUgc28KPj4+IHRoYXQgdGhlIGFiaWxpdHkgdG8gYXNzb2NpYXRlIG1vcmUgdGhhbiBv bmUgYXBwZWFycyBvbmx5IHF1aXRlIGxhdGUgaW4KPj4+IHRoZSBzZXJpZXMsIGkuZS4gdGhlcmUg bWF5IGJlIGZ1cnRoZXIgaW5zdGFuY2VzIGxpa2UgdGhlIGNvZGUgYWJvdmUsIGFuZAo+Pj4gaXQg d291bGQgcmVxdWlyZSBhIGNhcmVmdWwgYXVkaXQgKHJhdGhlciB0aGFuIHRoZSBjb21waWxlciBm aW5kaW5nIHN1Y2gKPj4+IGluc3RhbmNlKSB0byBkZXRlcm1pbmUgYWxsIHBsYWNlcyB3aGVyZSB1 c2luZyB0aGUgZmlyc3QgdkNQVSBpbiBhIHVuaXQKPj4+IGlzbid0IHJlYWxseSB3aGF0IHdhcyBt ZWFudC4KPj4KPj4gVEJIIEkgZG9uJ3Qgc2VlIGhvdyB0aGlzIHdvdWxkIGhlbHAgYXQgYWxsLgo+ Pgo+PiBJbnN0ZWFkIG9mIHVzaW5nIHRoZSB2Y3B1IHBvaW50ZXIgSSdkIGhhZCB0byB1c2UgdGhl IGxpc3QgaGVhZCBpbnN0ZWFkLgo+PiBXaHkgaXMgdGhhdCBkaWZmZXJlbnQgdG8gYSBwbGFpbiBw b2ludGVyIHJlZ2FyZGluZyBmaW5kaW5nIHRoZSBwbGFjZXMKPj4gd2hlcmUgdXNpbmcgdGhlIGZp cnN0IHZjcHUgd2FzIHdyb25nPwo+IAo+IFRha2UgdGhlIGV4YW1wbGUgYWJvdmU6IElzIGl0IGNv cnJlY3QgdG8gYWN0IG9uIGp1c3QgdGhlIGZpcnN0IHZDUFU/Cj4gSSBndWVzcyBfaGVyZV8gaXQg aXMsIGJ1dCB0aGUgc2FtZSBwYXR0ZXJuIGNvdWxkIGJlIGZvdW5kIGVsc2V3aGVyZS4KPiBJZiwg ZnJvbSB0aGUgYmVnaW5uaW5nLCB5b3UgdXNlIGEgY2xlYXJseSBpZGVudGlmaWFibGUgbGlzdCBj b25zdHJ1Y3QsCj4gdGhlbiBpdCdsbCBiZSBvYnZpb3VzIHRvIHlvdSBhcyB0aGUgd3JpdGVyIGFu ZCB0byByZXZpZXdlcnMgdGhhdCBieQo+IHRoZSBlbmQgb2YgdGhlIHNlcmllcyB0aGVyZSBtYXkg YmUgbXVsdGlwbGUgZW50aXRpZXMgdGhhdCBuZWVkIGRlYWxpbmcKPiB3aXRoIC0gd2UnZCBzZWUg bGlzdF9maXJzdCooKSBvciBmb3JfZWFjaCooKSBjb25zdHJ1Y3RzIHJpZ2h0IGF3YXkKPiAoYW5k IHlvdSB3b3VsZG4ndCBiZSBhYmxlIHRvIGNpcmN1bXZlbnQgdGhlaXIgdXNlIGluIGEgd2F5IHRo YXQKPiB3b3VsZG4ndCB0cmlnZ2VyICJkb24ndCBvcGVuLWNvZGUiIGNvbW1lbnRzKS4KCldvdWxk IHlvdSBiZSBmaW5lIHdpdGgganVzdCByZW5hbWluZyB0aGUgcG9pbnRlciB0byAidmNwdV9saXN0 Ij8KVGhpcyB3b3VsZCBhdm9pZCB0aGUgbmVlZCB0byBpbnRyb2R1Y2UgYW5vdGhlciB2Y3B1IGxp c3QgaW4gc3RydWN0IHZjcHUKYW5kIEkgY291bGQgcmUtdXNlIHRoZSBhbHJlYWR5IGV4aXN0aW5n IGxpc3QgYXMgdG9kYXkuCgpJdCBzaG91bGQgYmUgbm90ZWQgdGhhdCBJIG5hbWVkIHRoZSBwb2lu dGVyIGp1c3QgInZjcHUiIGluIG9yZGVyIHRvCmF2b2lkIGxvdHMgb2YgcmVmb3JtYXR0aW5nIGR1 ZSB0byBsb25nZXIgbGluZXMsIHRob3VnaC4KCgpKdWVyZ2VuCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1k ZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21h aWxtYW4vbGlzdGluZm8veGVuLWRldmVs