From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 31/49] drm/i915: Reduce locking in execlist command submission Date: Fri, 27 Mar 2015 15:15:57 +0100 Message-ID: <20150327141557.GZ23521@phenom.ffwll.local> References: <1427454141-4000-1-git-send-email-chris@chris-wilson.co.uk> <1427454141-4000-32-git-send-email-chris@chris-wilson.co.uk> <5515419C.2090006@linux.intel.com> <20150327114712.GB28765@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f178.google.com (mail-wi0-f178.google.com [209.85.212.178]) by gabe.freedesktop.org (Postfix) with ESMTP id 1D7BF7215A for ; Fri, 27 Mar 2015 07:14:12 -0700 (PDT) Received: by wibgn9 with SMTP id gn9so33064911wib.1 for ; Fri, 27 Mar 2015 07:14:11 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20150327114712.GB28765@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 , Tvrtko Ursulin , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBNYXIgMjcsIDIwMTUgYXQgMTE6NDc6MTJBTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IE9uIEZyaSwgTWFyIDI3LCAyMDE1IGF0IDExOjQwOjEyQU0gKzAwMDAsIFR2cnRrbyBV cnN1bGluIHdyb3RlOgo+ID4gCj4gPiA+Ky8qIExpa2UgYWJvdmUgYnV0IHRha2UgYW5kIGhvbGQg dGhlIHVuY29yZSBsb2NrIGZvciB0aGUgZHVyYXRpb24uCj4gPiA+KyAqIE11c3QgYmUgdXNlZCB3 aXRoIEk5MTVfUkVBRF9GVyBhbmQgZnJpZW5kcy4KPiA+ID4rICovCj4gPiA+K3ZvaWQgaW50ZWxf dW5jb3JlX2ZvcmNld2FrZV9pcnFsb2NrKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJp diwKPiA+ID4rCQkJCWVudW0gZm9yY2V3YWtlX2RvbWFpbnMgZG9tYWlucyk7Cj4gPiA+K3ZvaWQg aW50ZWxfdW5jb3JlX2ZvcmNld2FrZV9pcnF1bmxvY2soc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg KmRldl9wcml2LAo+ID4gPisJCQkJICAgZW51bSBmb3JjZXdha2VfZG9tYWlucyBkb21haW5zKTsK PiA+IAo+ID4gT2ggd2VsbCBJIGRvbid0IGxpa2UgeW91ciBjb2xvdXIuIDopCj4gPiAKPiA+IEkg d291bGQgbWFrZSB0aGUgY29tbWVudCBjbGVhcmVyIGluIHNheWluZyB0aGUgZnVuY3Rpb24gaXRz ZWxmIHdpbGwKPiA+IHRha2UgdGhlIGxvY2sgYW5kIG5vdCByZWxlYXNlIGl0IHNpbmNlICJ0YWtl IGFuZCBob2xkIHRoZSB1bmNvcmUKPiA+IGxvY2sgZm9yIHRoZSBkdXJhdGlvbiIgdG8gbWUgcmVh ZHMgYW1iaWd1b3VzLgo+IAo+ICJkdXJhdGlvbiBvZiB0aGUgY3JpdGljYWwgc2VjdGlvbiIuCj4g Cj4gPiBBbHNvLCBub3Qgc3VyZSBhYm91dCB0aGUgX2lycWxvY2sgc3VmZml4LiBJdCBpcyB3ZWxs IGVzdGFibGlzaGVkIGluCj4gPiBzcGlubG9ja3MgYW5kIHRoZSBmdW5jdGlvbnMgZXZlbiBkb2Vz IHRoZSBvcHBvc2l0ZSBmcm9tIHRoYXQhCj4gPiAKPiA+IE1heWJlIF9nZXRfYW5kX2xvY2sgLyBf cHV0X2FuZF91bmxvY2ssIG9yIG90aGVyIHdheSByb3VuZD8KPiAKPiBIb3cgYWJvdXQgX2lycV9n ZXQgZm9yIHRoZSByZWFzb25zIHRoYXQgSSBkb24ndCB0aGlzIHRvIGJlIHdpZGVseSB1c2VkCj4g ZWxzZXdoZXJlLiBXZSBhcmUgdHJhZGluZyBvZmYgZGVidWdnaW5nIGZvciBwZXJmb3JtYW5jZSwg dGhhdCdzIG9ubHkKPiByZWFsbHkganVzdGlmaWFibGUgaW5zaWRlIGlycXMgb3IgYnVzeS13YWl0 cyAoYW5kIGZvciBidXN5LXdhaXRzIHdlCj4gYWxyZWFkeSBoYXZlIHRoZSBub3RyYWNlIHZhcmlh bnQpLgo+IAo+IEFjdHVhbGx5IF9nZXRfaXJxL19wdXRfaXJxLgoKSWYgd2UgYmlrZXNoZWQgdGhp cywgd2hhdCBhYm91dCBmb3JjZXdha2VfZ2V0L3B1dF9sb2NrZWQgYW5kIG1ha2luZyB0aGUKbG9j ayBhY3F1aXNpdGlvbiBleHBsaWNpdCBpbiB0aGUgY2FsbGVycz8gc3Bpbl9sb2NrX2lycSBpcyBh bHJlYWR5IGEgYmlnCnJlZCBmbGFnIGFza2luZyBmb3IgY2xvc2Ugc2NydXRpbml0eSwgbm90IGhp ZGluZyB3b3VsZCBiZSBhIGZlYXR1cmUuCkVzcGVjaWFsbHkgaWYgd2UncmUgY29uY2VybmVkIHdp dGggdXNhZ2UgY3JlZXAgb2YgdGhlc2Ugb3B0aW1pemVkCmZ1bmN0aW9ucy4KLURhbmllbAotLSAK RGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDov L2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n ZngK