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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 1iChiP-0006uC-0H; Tue, 24 Sep 2019 10:06:37 +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 1iChiO-0006u7-4d for xen-devel@lists.xenproject.org; Tue, 24 Sep 2019 10:06:36 +0000 X-Inumbo-ID: fd47f192-deb2-11e9-9613-12813bfff9fa Received: from mx1.suse.de (unknown [195.135.220.15]) by localhost (Halon) with ESMTPS id fd47f192-deb2-11e9-9613-12813bfff9fa; Tue, 24 Sep 2019 10:06:35 +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 5E3C9AD8C; Tue, 24 Sep 2019 10:06:34 +0000 (UTC) To: Jan Beulich References: <20190914085251.18816-1-jgross@suse.com> <20190914085251.18816-33-jgross@suse.com> <04d23beb-5370-a538-7cc1-785086e10491@suse.com> From: =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= Message-ID: <44e0610b-e089-f602-2748-f3a3c923b511@suse.com> Date: Tue, 24 Sep 2019 12:06:33 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <04d23beb-5370-a538-7cc1-785086e10491@suse.com> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH v3 32/47] xen/sched: support allocating multiple vcpus into one 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: George Dunlap , xen-devel@lists.xenproject.org, Dario Faggioli Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMjQuMDkuMTkgMTE6NDYsIEphbiBCZXVsaWNoIHdyb3RlOgo+IE9uIDE0LjA5LjIwMTkgMTA6 NTIsIEp1ZXJnZW4gR3Jvc3Mgd3JvdGU6Cj4+IEBAIC0zNjYsMTggKzM4MCwzOCBAQCBzdGF0aWMg dm9pZCBzY2hlZF9mcmVlX3VuaXQoc3RydWN0IHNjaGVkX3VuaXQgKnVuaXQpCj4+ICAgICAgIHhm cmVlKHVuaXQpOwo+PiAgIH0KPj4gICAKPj4gK3N0YXRpYyB2b2lkIHNjaGVkX3VuaXRfYWRkX3Zj cHUoc3RydWN0IHNjaGVkX3VuaXQgKnVuaXQsIHN0cnVjdCB2Y3B1ICp2KQo+PiArewo+PiArICAg IHYtPnNjaGVkX3VuaXQgPSB1bml0Owo+PiArICAgIGlmICggIXVuaXQtPnZjcHVfbGlzdCB8fCB1 bml0LT52Y3B1X2xpc3QtPnZjcHVfaWQgPiB2LT52Y3B1X2lkICkKPiAKPiBJcyB0aGUgcmlnaHQg c2lkZSBuZWVkZWQ/IEFyZW4ndCB2Q1BVLXMgY3JlYXRlZCBpbiBpbmNyZWFzaW5nIG9yZGVyCj4g b2YgdGhlaXIgSURzLCBhbmQgYXJlbid0IHdlIHJlbHlpbmcgb24gdGhpcyBlbHNld2hlcmUgdG9v PwoKSWRsZSB2Y3B1cyBhcmUgcmF0aGVyIHNwZWNpYWwgYW5kIHRoZXkgcmVxdWlyZSB0aGUgc2Vj b25kIHRlc3QuCgo+IAo+PiArICAgIHsKPj4gKyAgICAgICAgdW5pdC0+dmNwdV9saXN0ID0gdjsK Pj4gKyAgICAgICAgdW5pdC0+dW5pdF9pZCA9IHYtPnZjcHVfaWQ7Cj4gCj4gVGhpcyBtYWtlcyBm b3IgYSBwcmV0dHkgc3RyYW5nZSBzZXQgb2YgSURzIChub24tc3VjY2Vzc2l2ZSksIGFuZAo+IGV4 cGxhaW5zIHdoeSBwYXRjaCAyNCB1c2VzIGEgbG9jYWwgInVuaXRfaWR4IiBpbnN0ZWFkIG9mIHN3 aXRjaGluZwo+IGZyb20gdi0+dmNwdV9pZCBhcyBhcnJheSBpbmRleCB0byB1bml0LT51bml0X2lk LiBJcyB0aGVyZSBhIHJlYXNvbgo+IHlvdSBkb24ndCBkaXZpZGUgYnkgdGhlIGdyYW51bGFyaXR5 IGhlcmUsIGVsaW1pbmF0aW5nIHRoZSBkaXZpc2lvbgo+IGRvbmUgZS5nLiAuLi4KCkNwdXMgbm90 IGluIGEgY3B1cG9vbCBhcmUgaW4gc2luZ2xlLXZjcHUgdW5pdHMsIHNvIGluIG9yZGVyIGZvciBu b3QKaGF2aW5nIGNvbXBsZXRlbHkgd2VpcmQgdW5pdC1pZHMgYWZ0ZXIgaGF2aW5nIG1vdmUgY3B1 cyBhIGxvdCBpbiBhbmQKb3V0IG9mIGNwdXBvb2xzIGtlZXBpbmcgdGhlIGN1cnJlbnQgc2NoZW1l IGlzIHRoZSBvbmx5IG9uZSBJIGNvdWxkCnRoaW5rIG9mLgoKPiAKPj4gKyAgICB9Cj4+ICsgICAg dW5pdC0+cnVuc3RhdGVfY250W3YtPnJ1bnN0YXRlLnN0YXRlXSsrOwo+PiArfQo+PiArCj4+ICAg c3RhdGljIHN0cnVjdCBzY2hlZF91bml0ICpzY2hlZF9hbGxvY191bml0KHN0cnVjdCB2Y3B1ICp2 KQo+PiAgIHsKPj4gICAgICAgc3RydWN0IHNjaGVkX3VuaXQgKnVuaXQsICoqcHJldl91bml0Owo+ PiAgICAgICBzdHJ1Y3QgZG9tYWluICpkID0gdi0+ZG9tYWluOwo+PiAgIAo+PiArICAgIGZvcl9l YWNoX3NjaGVkX3VuaXQgKCBkLCB1bml0ICkKPj4gKyAgICAgICAgaWYgKCB1bml0LT52Y3B1X2xp c3QtPnZjcHVfaWQgLyBzY2hlZF9ncmFudWxhcml0eSA9PQo+IAo+IC4uLiBoZXJlLiAoSSBhbHNv IGRvbid0IHNlZSB3aHkgeW91IGRvbid0IHVzZSB1bml0LT51bml0X2lkIGhlcmUuKQo+IAo+PiBA QCAtNjIyLDkgKzY1OSwxNiBAQCB2b2lkIHNjaGVkX2Rlc3Ryb3lfdmNwdShzdHJ1Y3QgdmNwdSAq dikKPj4gICAgICAga2lsbF90aW1lcigmdi0+cG9sbF90aW1lcik7Cj4+ICAgICAgIGlmICggdGVz dF9hbmRfY2xlYXJfYm9vbCh2LT5pc191cmdlbnQpICkKPj4gICAgICAgICAgIGF0b21pY19kZWMo JnBlcl9jcHUoc2NoZWRfdXJnZW50X2NvdW50LCB2LT5wcm9jZXNzb3IpKTsKPj4gLSAgICBzY2hl ZF9yZW1vdmVfdW5pdCh2Y3B1X3NjaGVkdWxlcih2KSwgdW5pdCk7Cj4+IC0gICAgc2NoZWRfZnJl ZV92ZGF0YSh2Y3B1X3NjaGVkdWxlcih2KSwgdW5pdC0+cHJpdik7Cj4+IC0gICAgc2NoZWRfZnJl ZV91bml0KHVuaXQpOwo+PiArICAgIC8qCj4+ICsgICAgICogVmNwdXMgYXJlIGJlaW5nIGRlc3Ry b3llZCB0b3AtZG93bi4gU28gYmVpbmcgdGhlIGZpcnN0IHZjcHUgb2YgYW4gdW5pdAo+PiArICAg ICAqIGlzIHRoZSBzYW1lIGFzIGJlaW5nIHRoZSBvbmx5IG9uZS4KPj4gKyAgICAgKi8KPj4gKyAg ICBpZiAoIHVuaXQtPnZjcHVfbGlzdCA9PSB2ICkKPiAKPiBJbnRlcmVzdGluZ2x5IGhlcmUgeW91 IHJlbHkgb24gdGhlcmUgYmVpbmcgYSBjZXJ0YWluIG9yZGVyLgoKWWVzLiBUaGF0IGlzIHdvcmtp bmcgYmVjYXVzZSBpZGxlIHZjcHVzIGFyZSBuZXZlciBkZXN0cm95ZWQuCgoKSnVlcmdlbgoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1h aWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54 ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==