From mboxrd@z Thu Jan 1 00:00:00 1970 From: shuang.he@intel.com Subject: Re: [PATCH] x86: Enable fast 32-bit put_user_64 for copy_to_user Date: 15 Apr 2015 15:01:47 -0700 Message-ID: References: <1429091486-11443-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 67D706E900 for ; Wed, 15 Apr 2015 15:01:48 -0700 (PDT) In-Reply-To: <1429091486-11443-1-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: shuang.he@intel.com, ethan.gao@intel.com, intel-gfx@lists.freedesktop.org, chris@chris-wilson.co.uk List-Id: intel-gfx@lists.freedesktop.org VGVzdGVkLUJ5OiBJbnRlbCBHcmFwaGljcyBRQSBQUlRTIChQYXRjaCBSZWdyZXNzaW9uIFRlc3Qg U3lzdGVtIENvbnRhY3Q6IHNodWFuZy5oZUBpbnRlbC5jb20pClRhc2sgaWQ6IDYxOTcKLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLVN1bW1hcnktLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tClBsYXRmb3JtICAgICAgICAgIERlbHRhICAgICAgICAgIGRybS1p bnRlbC1uaWdodGx5ICAgICAgICAgIFNlcmllcyBBcHBsaWVkClBOViAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAyNzYvMjc2ICAgICAgICAgICAgICAyNzYvMjc2CklMSyAgICAgICAg ICAgICAgICAgLTEgICAgICAgICAgICAgIDMwMi8zMDIgICAgICAgICAgICAgIDMwMS8zMDIKU05C ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIDMxOC8zMTggICAgICAgICAgICAgIDMx OC8zMTgKSVZCICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIDM0MS8zNDEgICAgICAg ICAgICAgIDM0MS8zNDEKQllUICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIDI4Ny8y ODcgICAgICAgICAgICAgIDI4Ny8yODcKSFNXICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgIDM5NS8zOTUgICAgICAgICAgICAgIDM5NS8zOTUKQkRXICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgIDMxOC8zMTggICAgICAgICAgICAgIDMxOC8zMTgKLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLURldGFpbGVkLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLQpQbGF0Zm9ybSAgVGVzdCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ZHJtLWludGVsLW5pZ2h0bHkgICAgICAgICAgU2VyaWVzIEFwcGxpZWQKKklMSyAgaWd0QGdlbV9m ZW5jZWRfZXhlY190aHJhc2hAbm8tc3BhcmUtZmVuY2VzLWJ1c3ktaW50ZXJydXB0aWJsZSAgICAg IFBBU1MoMykgICAgICBETUVTR19XQVJOKDEpUEFTUygxKQooZG1lc2cgcGF0Y2ggYXBwbGllZClk cm06aTkxNV9oYW5nY2hlY2tfZWxhcHNlZFtpOTE1XV0qRVJST1IqSGFuZ2NoZWNrX3RpbWVyX2Vs YXBzZWQuLi5ic2RfcmluZ19pZGxlQEhhbmdjaGVjayB0aW1lciBlbGFwc2VkLi4uIGJzZCByaW5n IGlkbGUKTm90ZTogWW91IG5lZWQgdG8gcGF5IG1vcmUgYXR0ZW50aW9uIHRvIGxpbmUgc3RhcnQg d2l0aCAnKicKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK