From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 17/70] drm/i915: Optimistically spin for the request completion Date: Mon, 13 Apr 2015 12:34:19 +0100 Message-ID: <552BA9BB.5080908@linux.intel.com> References: <1428420094-18352-1-git-send-email-chris@chris-wilson.co.uk> <1428420094-18352-18-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 mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 3103189994 for ; Mon, 13 Apr 2015 04:34:22 -0700 (PDT) In-Reply-To: <1428420094-18352-18-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 CkhpLAoKT24gMDQvMDcvMjAxNSAwNDoyMCBQTSwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+IFRoaXMg cHJvdmlkZXMgYSBuaWNlIGJvb3N0IHRvIG1lc2EgaW4gc3dhcCBib3VuZCBzY2VuYXJpb3MgKGFz IG1lc2EKPiB0aHJvdHRsZXMgaXRzZWxmIHRvIHRoZSBwcmV2aW91cyBmcmFtZSBhbmQgZ2l2ZW4g dGhlIHNjZW5hcmlvIHRoYXQgd2lsbAo+IGNvbXBsZXRlIHNob3J0bHkpLiBJdCB3aWxsIGFsc28g cHJvdmlkZSBhIGdvb2QgYm9vc3QgdG8gc3lzdGVtcyBydW5uaW5nCj4gd2l0aCBzZW1hcGhvcmVz IGRpc2FibGVkIGFuZCBzbyBmcmVxdWVudGx5IHdhaXRpbmcgb24gdGhlIEdQVSBhcyBpdAo+IHN3 aXRjaGVzIHJpbmdzLiBJbiB0aGUgbW9zdCBmYXZvdXJhYmxlIG9mIG1pY3JvYmVuY2htYXJrcywg dGhpcyBjYW4KPiBpbmNyZWFzZSBwZXJmb3JtYW5jZSBieSBhcm91bmQgMTUlIC0gdGhvdWdoIGlu IHByYWN0aWNlIGltcHJvdmVtZW50cwo+IHdpbGwgYmUgbWFyZ2luYWwgYW5kIHJhcmVseSBub3Rp Y2VhYmxlLgo+Cj4gdjI6IEFjY291bnQgZm9yIHVzZXIgdGltZW91dHMKPiB2MzogTGltaXQgdGhl IHNwaW5uaW5nIHRvIGEgc2luZ2xlIGppZmZpZSAofjF1cykgYXQgbW9zdC4gT24gYW4KPiBvdGhl cndpc2UgaWRsZSBzeXN0ZW0sIHRoZXJlIGlzIG5vIHNjaGVkdWxlciBjb250ZW50aW9uIGFuZCBz byB3aXRob3V0IGEKPiBsaW1pdCB3ZSB3b3VsZCBzcGluIHVudGlsIHRoZSBHUFUgaXMgcmVhZHku Cj4gdjQ6IERyb3AgZm9yY2V3YWtlIC0gdGhlIGxhenkgY29oZXJlbnQgYWNjZXNzIGRvZXNuJ3Qg cmVxdWlyZSBpdCwgYW5kIHdlCj4gaGF2ZSBubyByZWFzb24gdG8gYmVsaWV2ZSB0aGF0IHRoZSBm b3JjZXdha2UgaXRzZWxmIGltcHJvdmVzIHNlcW5vCj4gY29oZXJlbmN5IC0gaXQgb25seSBhZGRz IGRlbGF5Lgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxz b24uY28udWs+Cj4gQ2M6IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJAZmZ3bGwuY2g+Cj4g Q2M6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6 IEVlcm8gVGFtbWluZW4gPGVlcm8udC50YW1taW5lbkBpbnRlbC5jb20+Cj4gQ2M6ICJSYW50YWxh LCBWYWx0dGVyaSIgPHZhbHR0ZXJpLnJhbnRhbGFAaW50ZWwuY29tPgoKSSBhbHJlYWR5IHNhaWQg dGhhdCBJIGFscmVhZHkgZ2F2ZSBteSByLWIgZm9yIHRoaXMgb25lLiA6KQoKUmV2aWV3ZWQtYnk6 IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+CgpSZWdhcmRzLAoKVHZy dGtvCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==