From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 16/49] drm/i915: Optimistically spin for the request completion Date: Fri, 27 Mar 2015 11:42:31 +0000 Message-ID: <55154227.4040803@linux.intel.com> References: <1427454141-4000-1-git-send-email-chris@chris-wilson.co.uk> <1427454141-4000-17-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 3BFD66EB5E for ; Fri, 27 Mar 2015 04:42:33 -0700 (PDT) In-Reply-To: <1427454141-4000-17-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: Chris Wilson , intel-gfx@lists.freedesktop.org Cc: Daniel Vetter , Eero Tamminen , "Rantala, Valtteri" List-Id: intel-gfx@lists.freedesktop.org Ck9uIDAzLzI3LzIwMTUgMTE6MDEgQU0sIENocmlzIFdpbHNvbiB3cm90ZToKPiBUaGlzIHByb3Zp ZGVzIGEgbmljZSBib29zdCB0byBtZXNhIGluIHN3YXAgYm91bmQgc2NlbmFyaW9zIChhcyBtZXNh Cj4gdGhyb3R0bGVzIGl0c2VsZiB0byB0aGUgcHJldmlvdXMgZnJhbWUgYW5kIGdpdmVuIHRoZSBz Y2VuYXJpbyB0aGF0IHdpbGwKPiBjb21wbGV0ZSBzaG9ydGx5KS4gSXQgd2lsbCBhbHNvIHByb3Zp ZGUgYSBnb29kIGJvb3N0IHRvIHN5c3RlbXMgcnVubmluZwo+IHdpdGggc2VtYXBob3JlcyBkaXNh YmxlZCBhbmQgc28gZnJlcXVlbnRseSB3YWl0aW5nIG9uIHRoZSBHUFUgYXMgaXQKPiBzd2l0Y2hl cyByaW5ncy4gSW4gdGhlIG1vc3QgZmF2b3VyYWJsZSBvZiBtaWNyb2JlbmNobWFya3MsIHRoaXMg Y2FuCj4gaW5jcmVhc2UgcGVyZm9ybWFuY2UgYnkgYXJvdW5kIDE1JSAtIHRob3VnaCBpbiBwcmFj dGljZSBpbXByb3ZlbWVudHMKPiB3aWxsIGJlIG1hcmdpbmFsIGFuZCByYXJlbHkgbm90aWNlYWJs ZS4KPgo+IHYyOiBBY2NvdW50IGZvciB1c2VyIHRpbWVvdXRzCj4gdjM6IExpbWl0IHRoZSBzcGlu bmluZyB0byBhIHNpbmdsZSBqaWZmaWUgKH4xdXMpIGF0IG1vc3QuIE9uIGFuCj4gb3RoZXJ3aXNl IGlkbGUgc3lzdGVtLCB0aGVyZSBpcyBubyBzY2hlZHVsZXIgY29udGVudGlvbiBhbmQgc28gd2l0 aG91dCBhCj4gbGltaXQgd2Ugd291bGQgc3BpbiB1bnRpbCB0aGUgR1BVIGlzIHJlYWR5Lgo+IHY0 OiBEcm9wIGZvcmNld2FrZSAtIHRoZSBsYXp5IGNvaGVyZW50IGFjY2VzcyBkb2Vzbid0IHJlcXVp cmUgaXQsIGFuZCB3ZQo+IGhhdmUgbm8gcmVhc29uIHRvIGJlbGlldmUgdGhhdCB0aGUgZm9yY2V3 YWtlIGl0c2VsZiBpbXByb3ZlcyBzZXFubwo+IGNvaGVyZW5jeSAtIGl0IG9ubHkgYWRkcyBkZWxh eS4KPgo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNv LnVrPgo+IENjOiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgo+IENjOiBU dnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AbGludXguaW50ZWwuY29tPgo+IENjOiBFZXJv IFRhbW1pbmVuIDxlZXJvLnQudGFtbWluZW5AaW50ZWwuY29tPgo+IENjOiAiUmFudGFsYSwgVmFs dHRlcmkiIDx2YWx0dGVyaS5yYW50YWxhQGludGVsLmNvbT4KCkkgZ2F2ZSBteSByLWIgZm9yIHY0 IGFscmVhZHksIGhlcmUgaXQgaXMgYWdhaW46CgpSZXZpZXdlZC1ieTogVHZydGtvIFVyc3VsaW4g PHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK