From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 01/11] drm/i915/execlists: Avoid kicking the submission too early for rescheduling Date: Tue, 27 Mar 2018 14:34:31 +0300 Message-ID: <87k1tx4urc.fsf@gaia.fi.intel.com> References: <20180326115044.2505-1-chris@chris-wilson.co.uk> <20180326115044.2505-2-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 546816E14F for ; Tue, 27 Mar 2018 11:34:41 +0000 (UTC) In-Reply-To: <20180326115044.2505-2-chris@chris-wilson.co.uk> 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 List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gSWYgdGhl IHJlcXVlc3QgaXMgc3RpbGwgd2FpdGluZyBvbiBleHRlcm5hbCBmZW5jZXMsIGl0IGhhcyBub3Qg eWV0IGJlZW4KPiBzdWJtaXR0ZWQgdG8gdGhlIEhXIHF1ZXVlIGFuZCBzbyB3ZSBjYW4gZm9yZ28g a2lja2luZyB0aGUgc3VibWlzc2lvbgo+IHRhc2tsZXQgd2hlbiByZS1ldmFsdWF0aW5nIGl0cyBw cmlvcml0eS4KPgo+IFRoaXMgc2hvdWxkIGhhdmUgbm8gaW1wYWN0IG90aGVyIHRoYW4gcmVkdWNp bmcgdGhlIG51bWJlciBvZiB0YXNrbGV0Cj4gd2FrZXVwcyB1bmRlciBzaWduYWwgaGVhdnkgd29y a2xvYWRzIChlLmcuIHN3aXRjaGluZyBiZXR3ZWVuIGVuZ2luZXMpLgo+Cj4gdjI6IFVzZSBwcmVi YWtlZCBjb250YWluZXJfb2YoKQo+Cj4gUmVmZXJlbmNlczogZjYzMjJlZGRhZmY3ICgiZHJtL2k5 MTUvcHJlZW1wdGlvbjogQWxsb3cgcHJlZW1wdGlvbiBiZXR3ZWVuIHN1Ym1pc3Npb24gcG9ydHMi KQo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVr Pgo+IENjOiBNaWNoYcWCIFdpbmlhcnNraSA8bWljaGFsLndpbmlhcnNraUBpbnRlbC5jb20+Cj4g Q2M6IE1pY2hlbCBUaGllcnJ5IDxtaWNoZWwudGhpZXJyeUBpbnRlbC5jb20+Cj4gQ2M6IE1pa2Eg S3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXguaW50ZWwuY29tPgo+IENjOiBUdnJ0a28gVXJz dWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9scmMuYyB8IDE1ICsrKysrKysrKysrLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwg MTEgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xy Yy5jCj4gaW5kZXggYjRhYjA2YjA1ZTU4Li4xMDRiNjllMDQ5NGYgMTAwNjQ0Cj4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9scmMuYwo+IEBAIC0xMDUxLDEyICsxMDUxLDE2IEBAIHN0YXRpYyB2b2lkIHF1ZXVl X3JlcXVlc3Qoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lLAo+ICAJbGlzdF9hZGRfdGFp bCgmcHQtPmxpbmssICZsb29rdXBfcHJpb2xpc3QoZW5naW5lLCBwdCwgcHJpbyktPnJlcXVlc3Rz KTsKPiAgfQo+ICAKPiAtc3RhdGljIHZvaWQgc3VibWl0X3F1ZXVlKHN0cnVjdCBpbnRlbF9lbmdp bmVfY3MgKmVuZ2luZSwgaW50IHByaW8pCj4gK3N0YXRpYyB2b2lkIF9fc3VibWl0X3F1ZXVlKHN0 cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSwgaW50IHByaW8pCj4gIHsKPiAtCWlmIChwcmlv ID4gZW5naW5lLT5leGVjbGlzdHMucXVldWVfcHJpb3JpdHkpIHsKPiAgCQllbmdpbmUtPmV4ZWNs aXN0cy5xdWV1ZV9wcmlvcml0eSA9IHByaW87Cj4gIAkJdGFza2xldF9oaV9zY2hlZHVsZSgmZW5n aW5lLT5leGVjbGlzdHMudGFza2xldCk7Cj4gLQl9Cj4gK30KPiArCj4gK3N0YXRpYyB2b2lkIHN1 Ym1pdF9xdWV1ZShzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUsIGludCBwcmlvKQo+ICt7 Cj4gKwlpZiAocHJpbyA+IGVuZ2luZS0+ZXhlY2xpc3RzLnF1ZXVlX3ByaW9yaXR5KQo+ICsJCV9f c3VibWl0X3F1ZXVlKGVuZ2luZSwgcHJpbyk7CgpZb3UgZGlkIHRoaXMuLi4KCj4gIH0KPiAgCj4g IHN0YXRpYyB2b2lkIGV4ZWNsaXN0c19zdWJtaXRfcmVxdWVzdChzdHJ1Y3QgaTkxNV9yZXF1ZXN0 ICpyZXF1ZXN0KQo+IEBAIC0xMTg5LDcgKzExOTMsMTAgQEAgc3RhdGljIHZvaWQgZXhlY2xpc3Rz X3NjaGVkdWxlKHN0cnVjdCBpOTE1X3JlcXVlc3QgKnJlcXVlc3QsIGludCBwcmlvKQo+ICAJCQlf X2xpc3RfZGVsX2VudHJ5KCZwdC0+bGluayk7Cj4gIAkJCXF1ZXVlX3JlcXVlc3QoZW5naW5lLCBw dCwgcHJpbyk7Cj4gIAkJfQo+IC0JCXN1Ym1pdF9xdWV1ZShlbmdpbmUsIHByaW8pOwo+ICsKPiAr CQlpZiAocHJpbyA+IGVuZ2luZS0+ZXhlY2xpc3RzLnF1ZXVlX3ByaW9yaXR5ICYmCj4gKwkJICAg IGk5MTVfc3dfZmVuY2VfZG9uZSgmcHRfdG9fcmVxdWVzdChwdCktPnN1Ym1pdCkpCj4gKwkJCV9f c3VibWl0X3F1ZXVlKGVuZ2luZSwgcHJpbyk7CgouLnRvIGhhdmUgZXhwbGljaXQgcHJpb3JpdHkg Y29tcGFyaXNvbiBvbiBzdWJtaXQgY2FsbHNpdGUgSSBnYXRoZXIuCk9yIGlzIHRoZXJlIHNvbWUg b3RoZXIgcmVhc29uPwoKLU1pa2EKCj4gIAl9Cj4gIAo+ICAJc3Bpbl91bmxvY2tfaXJxKCZlbmdp bmUtPnRpbWVsaW5lLT5sb2NrKTsKPiAtLSAKPiAyLjE2LjMKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==