From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v3] drm/i915: Optimistically spin for the request completion Date: Thu, 12 Mar 2015 17:32:26 +0000 Message-ID: <5501CDAA.10506@linux.intel.com> References: <20150312091743.GT3800@phenom.ffwll.local> <1426158677-26261-1-git-send-email-chris@chris-wilson.co.uk> <55019136.4@linux.intel.com> <20150312131858.GA20273@nuc-i3427.alporthouse.com> <5501AE29.1070808@linux.intel.com> <20150312162857.GA29296@nuc-i3427.alporthouse.com> <5501C1A6.80703@linux.intel.com> <20150312165012.GB29296@nuc-i3427.alporthouse.com> 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 C46476EA08 for ; Thu, 12 Mar 2015 10:32:31 -0700 (PDT) In-Reply-To: <20150312165012.GB29296@nuc-i3427.alporthouse.com> 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, Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org Ck9uIDAzLzEyLzIwMTUgMDQ6NTAgUE0sIENocmlzIFdpbHNvbiB3cm90ZToKPiBPbiBUaHUsIE1h ciAxMiwgMjAxNSBhdCAwNDo0MToxMFBNICswMDAwLCBUdnJ0a28gVXJzdWxpbiB3cm90ZToKPj4g WWVzIEkgZGlkbid0IG1lYW4gdGhhdCAtIGJ1dCB0byBoYXZlIGEgYm9vbGVhbiBzcGlubmluZy13 YWl0PW9uL29mZi4KPj4gTWF5YmUgZGVmYXVsdCB0byAib24iIG9uIEhaPTEwMDAgd2l0aCBwcmVl bXB0aW9uLCBvciB0aGUgb3Bwb3NpdGUsCj4+IHNvbWV0aGluZyBsaWtlIHRoYXQuCj4KPiBJIGRv bid0IHNlZSB0aGUgcG9pbnQgaW4gaGF2aW5nIHRoZSBjb21wbGljYXRpb24sIHVudGlsIHNvbWVv bmUKPiBjb21wbGFpbnMuIEluIG15IGRlZmVuc2UsIEkgd2lsbCBwb2ludCB0byB0aGUgb3B0aW1p c3RpYyBtdXRleCBzcGlubmluZwo+IGVxdWFsbHkgaGF2aW5nIG5vIGNvbmZpZ3VyYWJsZSBvcHRp b24uIEFuZCBzaW5jZSB0aGUgaWRlYSBpcyB0aGF0IHlvdQo+IG9ubHkgaGl0IHRoaXMgaWYgeW91 IGFyZSBhYnVzaW5nIGk5MTUgKGUuZy4gYmVuY2htYXJraW5nLCBvciB5b3UgaGF2ZSBhCj4gcmVh ZGJhY2sgb24gdGhlIGNyaXRpY2FsIHBhdGNoLCBvciBpZiB3ZSBoYXZlbid0IGltcGxlbWVudGVk Cj4gc2VtYXBob3JlcyksIEkgd291bGQgcmF0aGVyIGZpeCB0aG9zZSBzY2VuYXJpb3MgYXMgdGhl eSBhcnJpdmUgcmF0aGVyCj4gdGhhbiBnaXZpbmcgdGhlIHVzZXIgYW4gb3B0aW9uIHRvIGJyZWFr LgoKSSBzaW1wbHkgcG9pbnRlZCBvdXQgYSB0aGVvcmV0aWNhbCBwb3RlbnRpYWwgdG8gYnVybiBt b3JlIENQVSBvbiAKc2VydmVycy4gSWYgeW91IGtub3cgdGhhdCBpcyB1bmxpa2VseSBvciBvbmx5 IHRoZW9yZXRpY2FsIHRoYXQncyBmaW5lIGJ5IG1lLgoKQnV0IEknbGwgc2F5IEkgd2FzIG1vcmUg Y29udmluY2VkIGJlZm9yZSB5b3UgbWVudGlvbmVkICJ1bnRpbCBzb21lb25lIApjb21wbGFpbnMi IGFuZCAib3B0aW9uIHRvIGJyZWFrIi4gOikKClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK