From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [PATCH v2 03/11] xen: credit2: rework load tracking logic Date: Mon, 18 Jul 2016 15:46:52 +0100 Message-ID: <341508b6-7c22-fffa-97ff-6932b2a019e0@citrix.com> References: <146859397891.10217.10155969474613302167.stgit@Solace.fritz.box> <146859416601.10217.14469582386972310679.stgit@Solace.fritz.box> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([85.158.143.247]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bP9ov-0003Uj-Dn for xen-devel@lists.xenproject.org; Mon, 18 Jul 2016 14:46:57 +0000 In-Reply-To: <146859416601.10217.14469582386972310679.stgit@Solace.fritz.box> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Dario Faggioli , xen-devel@lists.xenproject.org Cc: Anshul Makkar , David Vrabel List-Id: xen-devel@lists.xenproject.org T24gMTUvMDcvMTYgMTU6NDksIERhcmlvIEZhZ2dpb2xpIHdyb3RlOgo+IFRoZSBleGlzdGluZyBs b2FkIHRyYWNraW5nIGNvZGUgd2FzIGhhcmQgdG8gdW5kZXJzdGFkIGFuZAo+IG1haW50YWluLCBh bmQgbm90IGVudGlyZWx5IGNvbnNpc3RlbnQuIFRoaXMgaXMgZHVlIHRvIGEKPiBudW1iZXIgb2Yg cmVhc29uczoKPiAgLSBjb2RlIGFuZCBjb21tZW50cyB3ZXJlIG5vdCBpbiBwZXJmZWN0IHN5bmMs IG1ha2luZyBpdAo+ICAgIGRpZmZpY3VsdCB0byBmaWd1cmUgb3V0IHdoYXQgdGhlIGludGVudCBv ZiBhIHBhcnRpY3VsYXIKPiAgICBjaG9pY2Ugd2FzIChlLmcuLCB0aGUgY2hvaWNlIG9mIDE4IGZv ciBsb2FkX3dpbmRvd19zaGlmdCk7Cj4gIC0gdGhlIG1hdGgsIGFsdGhvdWdoIGVmZmVjdGl2ZSwg d2FzIG5vdCBlbnRpcmVseSBjb25zaXN0ZW50Lgo+ICAgIEluIGZhY3QsIHdlIHdlcmUgZG9pbmcg KGlmIFcgaXMgdGhlIGxlbmdodCBvZiB0aGUgd2luZG93KToKPiAKPiAgICAgYXZnbG9hZCA9IChk ZWx0YSpsb2FkKlcgKyAoVyAtIGRlbHRhKSphdmdsb2FkKS9XCj4gICAgIGF2Z2xvYWQgPSBhdmds b2FkICsgZGVsdGEqbG9hZCAtIGRlbHRhKmF2Z2xvYWQvVwo+IAo+ICAgIHdoaWNoIGRvZXMgbm90 IG1hdGNoIGFueSBrbm93biB2YXJpYW50IG9mICdzbW9vdGhpbmcKPiAgICBtb3ZpbmcgYXZlcmFn ZScuIEluIGZhY3QsIGl0IHNob3VsZCBoYXZlIGJlZW46Cj4gCj4gICAgIGF2Z2xvYWQgPSBhdmds b2FkICsgZGVsdGEqbG9hZC9XIC0gZGVsdGEqYXZnbG9hZC9XCj4gCj4gICAgKGZvciBkZXRhaWxz IG9uIHdoeSwgc2VlIHRoZSBkb2MgY29tbWVudHMgaW5zaWRlIHRoaXMKPiAgICBwYXRjaC4pLiBG dXJ0aGVybW9yZSwgd2l0aAo+IAo+ICAgICBhdmdsb2FkIH49IGF2Z2xvYWQgKyBXKmxvYWQgLSBh dmdsb2FkCj4gICAgIGF2Z2xvYWQgfj0gVypsb2FkCj4gCj4gVGhlIHJlYXNvbiB3aHkgdGhlIGZv cm11bGEgYWJvdmUgc29ydCBvZiB3b3JrZWQgd2FzIGJlY2F1c2UKPiB0aGUgbnVtYmVyIG9mIGJp dHMgdXNlZCBmb3IgdGhlIGZyYWN0aW9uYWwgcGFydHMgb2YgdGhlCj4gdmFsdWVzIHVzZWQgaW4g Zml4ZWQgcG9pbnQgbWF0aCBhbmQgdGhlIG51bWJlciBvZiBiaXRzIHVzZWQKPiBmb3IgdGhlIGxl bmdodCBvZiB0aGUgd2luZG93IHdlcmUgdGhlIHNhbWUgKGxvYWRfd2luZG93X3NoaWZ0Cj4gd2Fz IGJlaW5nIHVzZWQgZm9yIGJvdGgpLgo+IAo+IFRoaXMgbWF5IGxvb2sgaGFuZHksIGJ1dCBpdCBp bnRyb2R1Y2VkIGEgKG5vdCBlc3BlY2lhbGx5IHdlbGwKPiBkb2N1bWVudGVkKSBkZXBlbmRlbmN5 IGJldHdlZW4gdGhlIGxlbmdodCBvZiB0aGUgd2luZG93IGFuZAo+IHRoZSBwcmVjaXNpb24gb2Yg dGhlIGNhbGN1bGF0aW9ucywgd2hpY2ggcmVhbGx5IHNob3VsZCBiZQo+IHR3byBpbmRlcGVuZGVu dCB0aGluZ3MuIEVzcGVjaWFsbHkgaWYgdHJlYXRpbmcgdGhlbSBhcyBzdWNoCj4gKGxpa2UgaXQg aXMgZG9uZSBpbiB0aGlzIHBhdGNoKSBkb2VzIG5vdCBsZWFkIHRvIG1vcmUKPiBjb21wbGV4IG1h dGhzIChzYW1lIG51bWJlciBvZiBtdWx0aXBsaWNhdGlvbnMgYW5kIHNoaWZ0cywgYW5kCj4gdGhl cmUgaXMgc3RpbGwgcm9vbSBmb3Igc29tZSBvcHRpbWl6YXRpb24pLgo+IAo+IFRoZXJlZm9yZSwg aW4gdGhpcyBwYXRjaCwgd2U6Cj4gIC0gc3BsaXQgbGVuZ3RoIG9mIHRoZSB3aW5kb3cgYW5kIHBy ZWNpc2lvbiAoYW5kLCBzaW5jZSB0aGVyZQo+ICAgIGlzIGFscmVhZHkgYSBjb21tYW5kIGxpbmUg cGFyYW1ldGVyIGZvciBsZW5ndGggb2Ygd2luZG93LAo+ICAgIGludHJvZHVjZSBvbmUgZm9yIHBy ZWNpc2lvbiB0b28pLAo+ICAtIGFsaWduIHRoZSBtYXRoIHdpdGggb25lIHByb3BlciBpbmNhcm5h dGlvbiBvZiBleHBvbmVudGlhbAo+ICAgIHNtb290aGluZyAoYXQgbm8gYWRkZWQgY29zdCksCj4g IC0gYWRkIGNvbW1lbnRzLCBhYm91dCB0aGUgZGV0YWlscyBvZiB0aGUgYWxnb3JpdGhtIGFuZCB0 aGUKPiAgICBtYXRoIHVzZWQuCj4gCj4gV2hpbGUgdGhlcmUgZml4IGEgY291cGxlIG9mIHN0eWxl IGlzc3VlcyBhcyB3ZWxsIChwb2ludGxlc3MKPiBpbml0aWFsaXphdGlvbiwgbG9uZyBsaW5lcywg Y29tbWVudHMpLgo+IAo+IFNpZ25lZC1vZmYtYnk6IERhcmlvIEZhZ2dpb2xpIDxkYXJpby5mYWdn aW9saUBjaXRyaXguY29tPgo+IC0tLQo+IENoYW5nZXMgZnJvbSB2MToKPiAgKiByZWNvbmNpbGVk IGNvbW1lbnRzIGFuZCBhY3R1YWwgY29kZSBhYm91dCBsb2FkX3dpbmRvd19zaGlmdCBoYW5kbGlu ZzsKCkFuZCB0aGlzIGFwcGFyZW50bHkgbWVhbnMgY2hhbmdpbmcgdGhlIGNvZGUgdG8gbWF0Y2gg dGhlIGNvbW1lbnRzIChub3QKdGhlIG90aGVyIHdheSBhcm91bmQpLCBzbyB0aGF0IHRoZSBhY3R1 YWwgbG9hZF93aW5kb3dfc2hpZnQgZGVmYXVsdCBpcwpub3cgMzAgKGFzIHRoZSBjb21tZW50cyBz YXkpIGluc3RlYWQgb2YgMjAgKGFzIGl0IHdhcyBpbiB0aGUgcHJldmlvdXMKcGF0Y2gpLiA6LSkK CkF0IGFueSByYXRlOgoKUmV2aWV3ZWQtYnk6IEdlb3JnZSBEdW5sYXAgPGdlb3JnZS5kdW5sYXBA Y2l0cml4LmNvbT4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBz Oi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK