From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: Re: [PATCH] drm/i915: Reduce locking in command submission Date: Thu, 15 Jan 2015 15:42:42 -0800 Message-ID: <20150115234242.GD24627@bwidawsk.net> References: <1418312494-22920-1-git-send-email-tvrtko.ursulin@linux.intel.com> <1421320890-29713-1-git-send-email-tvrtko.ursulin@linux.intel.com> <20150115165402.GA8350@bwidawsk.net> <54B7F35A.9050405@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.bwidawsk.net (bwidawsk.net [166.78.191.112]) by gabe.freedesktop.org (Postfix) with ESMTP id D31666E7E4 for ; Thu, 15 Jan 2015 15:42:50 -0800 (PST) Content-Disposition: inline In-Reply-To: <54B7F35A.9050405@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tvrtko Ursulin Cc: Daniel Vetter , Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBKYW4gMTUsIDIwMTUgYXQgMDU6MDU6MzBQTSArMDAwMCwgVHZydGtvIFVyc3VsaW4g d3JvdGU6Cj4gCj4gT24gMDEvMTUvMjAxNSAwNDo1NCBQTSwgQmVuIFdpZGF3c2t5IHdyb3RlOgo+ ID5PbiBUaHUsIEphbiAxNSwgMjAxNSBhdCAxMToyMTozMEFNICswMDAwLCBUdnJ0a28gVXJzdWxp biB3cm90ZToKPiA+PkZyb206IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5j b20+Cj4gPj4KPiA+PlRoaXMgZWxpbWluYXRlcyBzaXggbmVlZGxlc3Mgc3BpbiBsb2NrL3VubG9j ayBwYWlycyB3aGVuIHdyaXRpbmcgb3V0IEVMU1AuIEFwYXJ0Cj4gPj5mcm9tIHRpZGllciBjb2Rl IG1haW4gYmVuZWZpdCBpcyBiZXR3ZWVuIDAuNTElIGFuZCAwLjczJSBzcGVlZHVwIG9uIHNvbWUg T0dMCj4gPj50ZXN0cyB1bmRlciBDSFYgKGJlbmNoX09nbEJhdGNoNCBiZW5jaF9PZ2xEZWZlcnJl ZCByZXNwZWN0aXZlbHkpLgo+ID4KPiA+V2l0aCA5NSUgY29uZmlkZW5jZSB0LXRlc3Qgb24gbj01 Cj4gPgo+ID4+Cj4gPj5LaW5kbHkgYmVuY2htYXJrZWQgYnkgQmVuIFdpZGF3c2t5Lgo+ID4KPiA+ RldJVywgYXMgSSBtZW50aW9uZWQgb24gSVJDLCBJIHRoaW5rIHRoZSByZWR1Y3Rpb24gb2YgdGhl IHVubmVjZXNzYXJ5IGZvcmNld2FrZQo+ID4oc29tZW9uZSBzaG91bGQgZml4IHRoZSBzaGFkb3cg cmVnaXN0ZXIgbGlzdCkgaXMgcHJvYmFibHkgbW9yZSBiZW5lZmljaWFsIHRoYW4KPiA+cmVtb3Zp bmcgdGhlIHNwaW4gb24gYW4gdW5jb250ZXN0ZWQgbG9jay4gSSB3YXMgdGVtcHRlZCB0byB0cnkg dGhhdCBteXNlbGYsIGJ1dAo+ID5JIGRpZG4ndCBoYXZlIHRpbWUgb3IgbXVjaCBpbnRlcmVzdCBz aW5jZSB5b3VyIHBhdGNoIGFjY29tcGxpc2hlcyB0aGUgc2FtZQo+ID50aGluZy4KPiAKPiBJIG1p c3NlZCB0aGF0IElSQyBkaXNjdXNzaW9uLCBidXQgSSBkb24ndCB0aGluayBpdCB3YXMgZG9pbmcg Zm9yY2V3YWtlcwo+IHNpbmNlIHRoZSBvdXRlciBibG9jayBpbiBleGVjbGlzdHNfZWxzcF93cml0 ZSBidW1wcyB0aGUgY291bnRlcnMgd2hpY2ggbWFkZQo+IEk5MTVfV1JJVEUgJiBjbyBza2lwIHRo ZW0uCj4gCj4gUmVnYXJkcywKPiAKPiBUdnJ0a28KCkkgZGlkbid0IGNoZWNrIHRoZSBsb2NraW5n IGJ1dCBpdCBsb29rcyBsaWtlIGl0IGNvdWxkIGFjdHVhbGx5IGdldCBkZWNyZW1lbnRlZApvbmNl IHRoZSBzcGlubG9jayBpcyByZWxlYXNlZC4gUHJvYmFibHkgbmV2ZXIgaGFwcGVucywgYnV0IEkg dGhpbmsgaXQncwpwb3NzaWJsZS4KCkkgY29tcGxldGVseSBtaXNzZWQgdGhhdCBibG9jayBzb21l aG93LiBJIHRoaW5rIG15IGV5ZXMgc2tpcHBlZCBvdmVyIGl0IGJlY2F1c2UKaG93IGNvdWxkIGdl dHRpbmcgZm9yY2V3YWtlIHRha2UgbGlrZSAxMCsgbGluZXMgOkQKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK