From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [RFC] drm/i915: Reduce locking in command submission Date: Wed, 14 Jan 2015 10:13:27 +0000 Message-ID: <54B64147.3090404@linux.intel.com> References: <1418312494-22920-1-git-send-email-tvrtko.ursulin@linux.intel.com> <20141215130608.GX27182@phenom.ffwll.local> 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 DE6376E01B for ; Wed, 14 Jan 2015 02:13:29 -0800 (PST) In-Reply-To: <20141215130608.GX27182@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: Intel-gfx@lists.freedesktop.org, Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org Ck9uIDEyLzE1LzIwMTQgMDE6MDYgUE0sIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gT24gVGh1LCBE ZWMgMTEsIDIwMTQgYXQgMDM6NDE6MzRQTSArMDAwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+ IEZyb206IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4+Cj4+IEVs aW1pbmF0ZSBzaXggbmVlZGxlc3Mgc3BpbiBsb2NrL3VubG9jayBwYWlycyB3aGVuIHdyaXRpbmcg RUxTUC4KPj4KPj4gUkZDIGZvciBub3cgd2l0aCBzb21lICNkZWZpbmUgY29weSBhbmQgcGFzdGUu Cj4+Cj4+IFNpZ25lZC1vZmYtYnk6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRl bC5jb20+Cj4+IENjOiBEYXZlIEdvcmRvbiA8ZGF2aWQucy5nb3Jkb25AaW50ZWwuY29tPgo+Cj4g WWVhaCBtYWtlcyBzZW5zZS4gSSdtIG9uIHRoZSBmZW5jZSB3aGV0aGVyIHdlIHNob3VsZCBkbyBh biBhbGwtdXBwZXJjYXNlCj4gY29udmVyc2lvbiBvZiB0aGUgcmF3IG1taW8gbWFjcm9zLCB3b3Vs ZCBiZSBhIG5vdGhjIG1vcmUgY29uc2lzdGVudC4gQW5kCj4gc29tZSBwZXJmIGRhdGEgZm9yIHRo aXMgcGF0Y2ggd291bGQgYmUgZ29vZCwgdG9vLgoKV2l0aCByZWdhcmRzIHRvIHBlcmYgZGF0YSwg QmVuIFdpZGF3c2t5IHdhcyBraW5kIGVub3VnaCB0byBnaXZlIHRoaXMgCnBhdGNoIGEgc3BpbiBv biBoaXMgcGVyZiB0ZXN0IGJlZCAoQ0hWKSwgb24gYSByYW5nZSBvZiBPR0wgYmVuY2htYXJrcy4K CkFwcGFyZW50bHkgb25seSB0d28gcmVzdWx0cyBoYXZlICJjb25maWRlbmNlIHQtc2NvcmUiID4g OTUlIChzdGF0aXN0aWNzIAppcyBub3QgbXkgYXJlYSksIGJlbmNoX09nbEJhdGNoNCBhbmQgYmVu Y2hfT2dsRGVmZXJyZWQgd2hpY2ggc2hvdyAwLjUxJSAKYW5kIDAuNzMlIGdhaW5zIHJlc3BlY3Rp dmVseS4KCkxvb2tpbmcganVzdCBvbiB0aGUgYmFzaXMgb2YgdGhvc2UgdHdvLCBJJ2Qgc2F5IHRo ZSBwYXRjaCBpcyB3b3J0aCAKY2xlYW5pbmcgdXAgc2luY2UgaXQgaXMgYSBnb29kIGdhaW4gZm9y IHN1Y2ggYSBzaW1wbGUgY2hhbmdlLgoKT3RoZXIgcmVzdWx0cyBzaG93IGFueXRoaW5nIGZyb20g NC4yOSUgc2xvd2Rvd24gKCEqKSAKKGJlbmNoX09nbFRleEZpbHRlckFuaXNvKSB0byBhIDcuMDgl IGdhaW4gKGJlbmNoX09nbE11bHRpdGhyZWFkZWQpLgoKQXZlcmFnZSBhY3Jvc3MgYWxsIGJlbmNo bWFya3MgaXMgYSAwLjM4JSBnYWluLgoKVGhvdWdodHM/CgpSZWdhcmRzLAoKVHZydGtvCgoqIEkg Y2FuJ3QgcmVhbGx5IHVuZGVyc3RhbmQgcmVncmVzc2lvbnMgZm9yIHNvbWUgdGVzdHM/IQpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=