From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 09/10] drm/i915/execlist: Trim immediate timeslice expiry Date: Tue, 15 Oct 2019 13:43:05 +0100 Message-ID: <70bfa0de-8e48-6405-8693-a78f45646ef8@linux.intel.com> References: <20191014220534.1662-1-chris@chris-wilson.co.uk> <20191014220534.1662-9-chris@chris-wilson.co.uk> 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 ESMTPS id F265689128 for ; Tue, 15 Oct 2019 12:43:09 +0000 (UTC) In-Reply-To: <20191014220534.1662-9-chris@chris-wilson.co.uk> Content-Language: en-US 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 Ck9uIDE0LzEwLzIwMTkgMjM6MDUsIENocmlzIFdpbHNvbiB3cm90ZToKPiBXZSBwZXJmb3JtIHRp bWVzbGljaW5nIGltbWVkaWF0ZWx5IHVwb24gcmVjZWlwdCBvZiBhIHJlcXVlc3QgdGhhdCBtYXkg YmUKPiBwdXQgaW50byB0aGUgc2Vjb25kIEVMU1Agc2xvdC4gVGhlIGlkZWEgYmVoaW5kIHRoaXMg d2FzIHRoYXQgc2luY2Ugd2UKPiBkaWRuJ3QgaW5zdGFsbCB0aGUgdGltZXIgaWYgdGhlIHNlY29u ZCBFTFNQIHNsb3Qgd2FzIGVtcHR5LCB3ZSB3b3VsZCBub3QKPiBoYXZlIGFueSBpZGVhIG9mIGhv dyBsb25nIEVMU1BbMF0gaGFkIGJlZW4gcnVubmluZyBhbmQgc28gZ2l2aW5nIHRoZQo+IG5ld2Nv bWVyIGEgY2hhbmNlIG9uIHRoZSBHUFUgd2FzIGZhaXIuIEhvd2V2ZXIsIHRoaXMgY2F1c2VzIHVz IGV4dHJhCj4gYnVzeSB3b3JrIHRoYXQgd2UgbWF5IGJlIGFibGUgdG8gYXZvaWQgaWYgd2Ugd2Fp dCBhIGppZmZpZSBmb3IgdGhlIGZpcnN0Cj4gdGltZXNsaWNlIGFzIG5vcm1hbC4KID4KPiBTaWdu ZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiAtLS0K PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2xyYy5jIHwgNiArKysrLS0KPiAgIDEg ZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2xyYy5jIGIvZHJpdmVycy9ncHUv ZHJtL2k5MTUvZ3QvaW50ZWxfbHJjLmMKPiBpbmRleCA2MGU4OTdjMDAwYjIuLmY5YmY3ODAzMmFk NyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9scmMuYwo+ICsr KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2xyYy5jCj4gQEAgLTE2MTMsNyArMTYx Myw3IEBAIHN0YXRpYyB2b2lkIGV4ZWNsaXN0c19kZXF1ZXVlKHN0cnVjdCBpbnRlbF9lbmdpbmVf Y3MgKmVuZ2luZSkKPiAgIAkJCWxhc3QtPmh3X2NvbnRleHQtPmxyY19kZXNjIHw9IENUWF9ERVND X0ZPUkNFX1JFU1RPUkU7Cj4gICAJCQlsYXN0ID0gTlVMTDsKPiAgIAkJfSBlbHNlIGlmIChuZWVk X3RpbWVzbGljZShlbmdpbmUsIGxhc3QpICYmCj4gLQkJCSAgICF0aW1lcl9wZW5kaW5nKCZlbmdp bmUtPmV4ZWNsaXN0cy50aW1lcikpIHsKPiArCQkJICAgdGltZXJfZXhwaXJlZCgmZW5naW5lLT5l eGVjbGlzdHMudGltZXIpKSB7Cgp0aW1lcl9leHBpcmVkIGlzICF0aW1lcl9wZW5kaW5nKC4uKSAm JiB0LT5leHBpcmVzLiBQcmVzdW1hYmx5IHRoYXQgbWVhbnMgCml0IHdhcyBzY2hlZHVsZWQgYXQg bGVhc3Qgb25jZSBpbiB0aGUgcGFzdCBidXQgY3VycmVudGx5IGlzbid0LiBUaGVuIAppbW1lZGlh dGVseSBhZnRlciB0aGUgZmlyc3QgdGltZXIgdGhlIHQtPmV4cGlyZXMgY2hlY2sgYmVjb21lcyB1 c2VsZXNzPyAKSSBtdXN0IGJlIG1pc3Npbmcgc29tZXRoaW5nLi4gT2gsIHlvdSBoYXZlIHBpZ2d5 LWJhY2tlZCBzb21lIGN1c3RvbSBjb2RlIAp0byB0aW1lcnMuLiBobS4uIExvb2tzIGxpa2UgaXQg d291bGQgd29yay4KClJldmlld2VkLWJ5OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5A aW50ZWwuY29tPgoKUmVnYXJkcywKClR2cnRrbwoKPiAgIAkJCUdFTV9UUkFDRSgiJXM6IGV4cGly ZWQgbGFzdD0lbGx4OiVsbGQsIHByaW89JWQsIGhpbnQ9JWRcbiIsCj4gICAJCQkJICBlbmdpbmUt Pm5hbWUsCj4gICAJCQkJICBsYXN0LT5mZW5jZS5jb250ZXh0LAo+IEBAIC0yMDc0LDYgKzIwNzQs OCBAQCBzdGF0aWMgdm9pZCBwcm9jZXNzX2NzYihzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdp bmUpCj4gICAKPiAgIAkJCWlmIChlbmFibGVfdGltZXNsaWNlKGV4ZWNsaXN0cykpCj4gICAJCQkJ bW9kX3RpbWVyKCZleGVjbGlzdHMtPnRpbWVyLCBqaWZmaWVzICsgMSk7Cj4gKwkJCWVsc2UKPiAr CQkJCWNhbmNlbF90aW1lcigmZXhlY2xpc3RzLT50aW1lcik7Cj4gICAKPiAgIAkJCVdSSVRFX09O Q0UoZXhlY2xpc3RzLT5wZW5kaW5nWzBdLCBOVUxMKTsKPiAgIAkJfSBlbHNlIHsKPiBAQCAtMzU5 MSw3ICszNTkzLDcgQEAgZ2VuMTJfZW1pdF9maW5pX2JyZWFkY3J1bWJfcmNzKHN0cnVjdCBpOTE1 X3JlcXVlc3QgKnJlcXVlc3QsIHUzMiAqY3MpCj4gICAKPiAgIHN0YXRpYyB2b2lkIGV4ZWNsaXN0 c19wYXJrKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSkKPiAgIHsKPiAtCWRlbF90aW1l cigmZW5naW5lLT5leGVjbGlzdHMudGltZXIpOwo+ICsJY2FuY2VsX3RpbWVyKCZlbmdpbmUtPmV4 ZWNsaXN0cy50aW1lcik7Cj4gICAJY2FuY2VsX3RpbWVyKCZlbmdpbmUtPmV4ZWNsaXN0cy5wcmVl bXB0KTsKPiAgIH0KPiAgIAo+IApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZng=