From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: Preventing zero GPU virtual address allocation Date: Mon, 09 Mar 2015 08:49:15 -0700 Message-ID: <54FDC0FB.40808@virtuousgeek.org> References: <148B1B7A67D1C24B9EF0BE42EA4977062B7DCBFB@SHSMSX101.ccr.corp.intel.com> <20150305125251.GA18775@phenom.ffwll.local> <20150305130121.GA18784@nuc-i3427.alporthouse.com> <20150305152758.GI18775@phenom.ffwll.local> <20150305210702.GC18784@nuc-i3427.alporthouse.com> <54FDC047.9090202@virtuousgeek.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from gproxy5-pub.mail.unifiedlayer.com (gproxy5-pub.mail.unifiedlayer.com [67.222.38.55]) by gabe.freedesktop.org (Postfix) with SMTP id EC5AD6E524 for ; Mon, 9 Mar 2015 08:48:18 -0700 (PDT) In-Reply-To: <54FDC047.9090202@virtuousgeek.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Daniel Vetter , "Song, Ruiling" , "Vetter, Daniel" , "intel-gfx@lists.freedesktop.org" , "Yang, Rong R" , "beignet@lists.freedesktop.org" , "Weinehall, David" , "Zou, Nanhai" List-Id: intel-gfx@lists.freedesktop.org T24gMDMvMDkvMjAxNSAwODo0NiBBTSwgSmVzc2UgQmFybmVzIHdyb3RlOgo+IE9uIDAzLzA1LzIw MTUgMDE6MDcgUE0sIENocmlzIFdpbHNvbiB3cm90ZToKPj4gT24gVGh1LCBNYXIgMDUsIDIwMTUg YXQgMDQ6Mjc6NTlQTSArMDEwMCwgRGFuaWVsIFZldHRlciB3cm90ZToKPj4+IEkgcmVjb21tZW5k ZWQgZXhwb3NpbmcgdGhlIFBJTl9CSUFTIHNpbmNlIHRoYXQgd2lsbCB3b3JrIHdpdGhvdXQgZnVs bAo+Pj4gcHBndHQgdG9vLiBBbmQgeWVhaCBmb3IgZnVsbCBwcGd0dCB3ZSBjb3VsZCBqdXN0IHVz ZSBzdm0gd2hlcmUgdXNlcnNwYWNlCj4+PiBjb250cm9scyB0aGUgYWRkcmVzcywgYnV0IHNpbmNl IHRoYXQncyBzdGlsbCBhIGJpdCBvdXQgd2UgbWlnaHQgbmVlZCBhCj4+PiBxdWljayBpbnRlcmlt IHNvbHV0aW9uPwo+Pgo+PiBMZXR0aW5nIHVzZXJzcGFjZSBjb250cm9sIHRoZSBhZGRyZXNzIG9m IGJvIHVzZWQgaW4gYSBiYXRjaCBpcyBhYm91dCAyCj4+IHBhdGNoZXMgZWFjaCBvZiB+MTAwIGxp bmVzLiBBbmQgaXQgY291bGQgYmUgdXNlZCB3aWxsIGZ1bGwtcHBndHQgYmVmb3JlCj4+IHN2bSBp ZiBtZXNhIHdhbnRzIHRvIHRha2UgY29tcGxldGUgY29udHJvbCBvZiBpdHMgbGF5b3V0LiBJIHRo aW5rIGl0IGlzCj4+IG9uZSBvZiB0aG9zZSB1c2VmdWwgdG9vbHMgdGhhdCBpcyBsaWtlbHkgdG8g ZmluZCB1c2VzIGZhciBiZXlvbmQgdGhlCj4+IGluaXRpYWwganVzdGlmaWNhdGlvbi4KPiAKPiBX ZWxsIHdlIG5lZWQgc29tZW9uZSB0byBwaWNrIGl0IHVwIGFuZCBkbyBpdDsgd2UndmUgYWxyZWFk eSBzaGFmdGVkCj4gdXNlcnNwYWNlIGZvciBzZXZlcmFsIHllYXJzIGR1ZSB0byBmb290IGRyYWdn aW5nIG9uIHRoZSBjb21tYW5kCj4gcGFyc2VyLi4uICBJIGhvcGUgc29tZXRoaW5nIGFzIHNpbXBs ZSBhcyB0aGlzIGRvZXNuJ3Qgc3RhbGwgb3V0LgoKTmV2ZXJtaW5kLCBJIHNlZSB5b3UgYWxyZWFk eSBkaWQgaXQuICBSdWlsaW5nIGFuZCBOYW5oYWksIGNhbiB5b3UgbWFrZQpzdXJlIENocmlzJ3Mg cHJvcG9zZWQgaW50ZXJmYWNlIHdpbGwgd29yayBmb3IgeW91IGFuZCBwcm92aWRlIGEgcmV2aWV3 CmlmIHNvPwoKVGhhbmtzLApKZXNzZQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK