From mboxrd@z Thu Jan 1 00:00:00 1970 From: shuang.he@intel.com Subject: Re: [PATCH v2] drm/i915: Optimistically spin for the request completion Date: 11 Mar 2015 16:07:09 -0700 Message-ID: <6299f3$kp4iea@orsmga002.jf.intel.com> References: <1426087759-28117-1-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 mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id B43526E90D for ; Wed, 11 Mar 2015 16:07:26 -0700 (PDT) In-Reply-To: <1426087759-28117-1-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 VGVzdGVkLUJ5OiBQUkMgUUEgUFJUUyAoUGF0Y2ggUmVncmVzc2lvbiBUZXN0IFN5c3RlbSBDb250 YWN0OiBzaHVhbmcuaGVAaW50ZWwuY29tKQpUYXNrIGlkOiA1OTM0Ci0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS1TdW1tYXJ5LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLQpQbGF0Zm9ybSAgICAgICAgICBEZWx0YSAgICAgICAgICBkcm0taW50ZWwtbmlnaHRs eSAgICAgICAgICBTZXJpZXMgQXBwbGllZApQTlYgICAgICAgICAgICAgICAgIC05ICAgICAgICAg ICAgICAyODEvMjgxICAgICAgICAgICAgICAyNzIvMjgxCklMSyAgICAgICAgICAgICAgICAgLTEg ICAgICAgICAgICAgIDMwOC8zMDggICAgICAgICAgICAgIDMwNy8zMDgKU05CICAgICAgICAgICAg ICAgICAtMSAgICAgICAgICAgICAgMjg0LzI4NCAgICAgICAgICAgICAgMjgzLzI4NApJVkIgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgMzc1LzM3NSAgICAgICAgICAgICAgMzc1LzM3 NQpCWVQgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgMjk0LzI5NCAgICAgICAgICAg ICAgMjk0LzI5NApIU1cgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgMzg0LzM4NCAg ICAgICAgICAgICAgMzg0LzM4NApCRFcgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg MzE1LzMxNSAgICAgICAgICAgICAgMzE1LzMxNQotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tRGV0YWlsZWQtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tClBs YXRmb3JtICBUZXN0ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBkcm0taW50ZWwtbmln aHRseSAgICAgICAgICBTZXJpZXMgQXBwbGllZAoqUE5WICBpZ3RfZ2VtX2ZlbmNlX3RocmFzaF9i by13cml0ZS12ZXJpZnktbm9uZSAgICAgIFBBU1MoMikgICAgICBGQUlMKDEpTlJVTigxKQoqUE5W ICBpZ3RfZ2VtX2ZlbmNlX3RocmFzaF9iby13cml0ZS12ZXJpZnkteCAgICAgIFBBU1MoMikgICAg ICBGQUlMKDEpTk9fUkVTVUxUKDEpCipQTlYgIGlndF9nZW1fZmVuY2VfdGhyYXNoX2JvLXdyaXRl LXZlcmlmeS15ICAgICAgUEFTUygyKSAgICAgIEZBSUwoMSlOT19SRVNVTFQoMSkKIFBOViAgaWd0 X2dlbV91c2VycHRyX2JsaXRzX2NvaGVyZW5jeS1zeW5jICAgICAgQ1JBU0goNClQQVNTKDIpICAg ICAgQ1JBU0goMSlQQVNTKDEpCiBQTlYgIGlndF9nZW4zX3JlbmRlcl9saW5lYXJfYmxpdHMgICAg ICBGQUlMKDIpUEFTUygxKSAgICAgIEZBSUwoMSlQQVNTKDEpCipQTlYgIGlndF9nZW4zX3JlbmRl cl9taXhlZF9ibGl0cyAgICAgIEZBSUwoMSlQQVNTKDIpICAgICAgRkFJTCgxKU5PX1JFU1VMVCgx KQogUE5WICBpZ3RfZ2VuM19yZW5kZXJfdGlsZWR4X2JsaXRzICAgICAgRkFJTCgzKVBBU1MoMSkg ICAgICBGQUlMKDEpUEFTUygxKQogUE5WICBpZ3RfZ2VuM19yZW5kZXJfdGlsZWR5X2JsaXRzICAg ICAgRkFJTCg0KVBBU1MoMSkgICAgICBGQUlMKDEpUEFTUygxKQogUE5WICBpZ3RfZ2VtX2ZlbmNl X3RocmFzaF9iby13cml0ZS12ZXJpZnktdGhyZWFkZWQtbm9uZSAgICAgIENSQVNIKDEpUEFTUyg0 KSAgICAgIENSQVNIKDEpUEFTUygxKQoqSUxLICBpZ3Rfa21zX2ZsaXBfd2ZfdmJsYW5rLXRzLWNo ZWNrICAgICAgUEFTUygyKSAgICAgIERNRVNHX1dBUk4oMSlQQVNTKDEpCipTTkIgIGlndF9nZW1f ZmVuY2VkX2V4ZWNfdGhyYXNoX3Rvby1tYW55LWZlbmNlcyAgICAgIFBBU1MoNCkgICAgICBETUVT R19XQVJOKDEpUEFTUygxKQpOb3RlOiBZb3UgbmVlZCB0byBwYXkgbW9yZSBhdHRlbnRpb24gdG8g bGluZSBzdGFydCB3aXRoICcqJwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=