From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: [PATCHv2 3/6] xen: generic xadd() for ticket locks Date: Fri, 17 Apr 2015 13:32:34 +0100 Message-ID: <1429273954.25195.298.camel@citrix.com> References: <1428675597-28465-1-git-send-email-david.vrabel@citrix.com> <1428675597-28465-4-git-send-email-david.vrabel@citrix.com> <552FF12C0200007800072DCA@mail.emea.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1Yj5Rn-00048O-Iw for xen-devel@lists.xenproject.org; Fri, 17 Apr 2015 12:32:39 +0000 In-Reply-To: <552FF12C0200007800072DCA@mail.emea.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Jan Beulich Cc: xen-devel@lists.xenproject.org, Tim Deegan , Keir Fraser , David Vrabel , Stefano Stabellini List-Id: xen-devel@lists.xenproject.org T24gVGh1LCAyMDE1LTA0LTE2IGF0IDE2OjI4ICswMTAwLCBKYW4gQmV1bGljaCB3cm90ZToKPiA+ Pj4gT24gMTAuMDQuMTUgYXQgMTY6MTksIDxkYXZpZC52cmFiZWxAY2l0cml4LmNvbT4gd3JvdGU6 Cj4gPiArI2RlZmluZSB4YWRkKHB0ciwgdikgZ2VuZXJpY194YWRkbCgocHRyKSwgKHYpKQo+IAo+ IEkgdGhpbmsgaXQgaXMgYXQgbGVhc3QgY29uZnVzaW5nIHRvIGNhbGwgdGhlIHRoaW5nIHhhZGQg KGxvb2tpbmcgdG8gYmUKPiBzaXplIGdlbmVyaWMpIGFuZCB0aGVuIGV4cGFuZCB0byBnZW5lcmlj X3hhZGRsIChvbmx5IHN1cHBvcnRpbmcKPiAzMi1iaXQgb3BlcmF0aW9ucyksIHlldCBzdWJzZXF1 ZW50bHkgaW1wbGVtZW50aW5nIGEgc2l6ZS1nZW5lcmljCj4geGFkZCgpIGZvciB4ODYuCgpJbmRl ZWQsIGFuZCBJIHdlbnQgdG8gYnVpbGQgb24gYXJtMzIgcHJpb3IgdG8gaGFja2luZyB1cCBhIHBy b3BlciB4YWRkCmFuZDoKCnNwaW5sb2NrLmM6IEluIGZ1bmN0aW9uIOKAmF9zcGluX2xvY2vigJk6 CnNwaW5sb2NrLmM6MTQ1OjU6IGVycm9yOiBwYXNzaW5nIGFyZ3VtZW50IDEgb2Yg4oCYZ2VuZXJp Y194YWRkbOKAmSBmcm9tIGluY29tcGF0aWJsZSBwb2ludGVyIHR5cGUgWy1XZXJyb3JdCiAgICAg dGlja2V0cy5oZWFkX3RhaWwgPSB4YWRkKCZsb2NrLT50aWNrZXRzLCB0aWNrZXRzLmhlYWRfdGFp bCk7CiAgICAgXgpzcGlubG9jay5jOjE1OjEyOiBub3RlOiBleHBlY3RlZCDigJh2b2xhdGlsZSB1 MzIgKuKAmSBidXQgYXJndW1lbnQgaXMgb2YgdHlwZSDigJh1bmlvbiBzcGlubG9ja190aWNrZXRz X3QgKuKAmQogc3RhdGljIHUzMiBnZW5lcmljX3hhZGRsKHZvbGF0aWxlIHUzMiAqcHRyLCB1MzIg dikKICAgICAgICAgICAgXgoKKEkgaG9wZSB0byBrbm9jayB1cCB0aGUgYXJtIGFzbSB2ZXJzaW9u IGluIHRoZSBuZXh0IGhvdXIgb3Igc28sIHNvIHlvdQptYXkgbm90IGNhcmUuLi4pCgpJYW4uCgoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVs IG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9yZwpodHRwOi8vbGlzdHMueGVuLm9y Zy94ZW4tZGV2ZWwK