From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 4/5] drm/i915/selftests: Exercise long preemption chains Date: Fri, 15 Nov 2019 12:50:28 +0000 Message-ID: References: <20191114225736.616885-1-chris@chris-wilson.co.uk> <20191114225736.616885-4-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 mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7D9BF6E5D1 for ; Fri, 15 Nov 2019 12:50:31 +0000 (UTC) In-Reply-To: <20191114225736.616885-4-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 Ck9uIDE0LzExLzIwMTkgMjI6NTcsIENocmlzIFdpbHNvbiB3cm90ZToKPiBWZXJpZnkgdGhhdCB3 ZSBjYW4gZXhlY3V0ZSBhIGxvbmcgY2hhaW4gb2YgZGVwZW5kZW50IHJlcXVlc3RzIGZyb20KPiB1 c2Vyc3BhY2UsIGVhY2ggb25lIHNsaWdodGx5IG1vcmUgaW1wb3J0YW50IHRoYW4gdGhlIGxhc3Qu Cj4gCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28u dWs+Cj4gQ2M6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4gLS0t Cj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9zZWxmdGVzdF9scmMuYyB8IDE5NiArKysrKysr KysrKysrKysrKysrKysrKysrCj4gICAxIGZpbGUgY2hhbmdlZCwgMTk2IGluc2VydGlvbnMoKykK PiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3Qvc2VsZnRlc3RfbHJjLmMg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9zZWxmdGVzdF9scmMuYwo+IGluZGV4IGQxZWQzYzBm ODUxYy4uMmVmMDNhOGVmYTI4IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0 L3NlbGZ0ZXN0X2xyYy5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3Qvc2VsZnRlc3Rf bHJjLmMKPiBAQCAtMTkxNSw2ICsxOTE1LDIwMSBAQCBzdGF0aWMgaW50IGxpdmVfY2hhaW5fcHJl ZW1wdCh2b2lkICphcmcpCj4gICAJZ290byBlcnJfY2xpZW50X2xvOwo+ICAgfQo+ICAgCj4gK3N0 YXRpYyBpbnQgY3JlYXRlX2dhbmcoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lLAo+ICsJ CSAgICAgICBzdHJ1Y3QgaTkxNV9yZXF1ZXN0ICoqcHJldikKPiArewo+ICsJc3RydWN0IGRybV9p OTE1X2dlbV9vYmplY3QgKm9iajsKPiArCXN0cnVjdCBpbnRlbF9jb250ZXh0ICpjZTsKPiArCXN0 cnVjdCBpOTE1X3JlcXVlc3QgKnJxOwo+ICsJc3RydWN0IGk5MTVfdm1hICp2bWE7Cj4gKwl1MzIg KmNzOwo+ICsJaW50IGVycjsKPiArCj4gKwljZSA9IGludGVsX2NvbnRleHRfY3JlYXRlKGVuZ2lu ZS0+a2VybmVsX2NvbnRleHQtPmdlbV9jb250ZXh0LCBlbmdpbmUpOwo+ICsJaWYgKElTX0VSUihj ZSkpCj4gKwkJcmV0dXJuIFBUUl9FUlIoY2UpOwo+ICsKPiArCW9iaiA9IGk5MTVfZ2VtX29iamVj dF9jcmVhdGVfaW50ZXJuYWwoZW5naW5lLT5pOTE1LCA0MDk2KTsKPiArCWlmIChJU19FUlIob2Jq KSkgewo+ICsJCWVyciA9IFBUUl9FUlIob2JqKTsKPiArCQlnb3RvIGVycl9jZTsKPiArCX0KPiAr Cj4gKwl2bWEgPSBpOTE1X3ZtYV9pbnN0YW5jZShvYmosIGNlLT52bSwgTlVMTCk7Cj4gKwlpZiAo SVNfRVJSKHZtYSkpIHsKPiArCQllcnIgPSBQVFJfRVJSKHZtYSk7Cj4gKwkJZ290byBlcnJfb2Jq Owo+ICsJfQo+ICsKPiArCWVyciA9IGk5MTVfdm1hX3Bpbih2bWEsIDAsIDAsIFBJTl9VU0VSKTsK PiArCWlmIChlcnIpCj4gKwkJZ290byBlcnJfb2JqOwo+ICsKPiArCWNzID0gaTkxNV9nZW1fb2Jq ZWN0X3Bpbl9tYXAob2JqLCBJOTE1X01BUF9XQyk7Cj4gKwlpZiAoSVNfRVJSKGNzKSkKPiArCQln b3RvIGVycl9vYmo7Cj4gKwo+ICsJLyogU2VtYXBob3JlIHRhcmdldDogc3BpbiB1bnRpbCB6ZXJv ICovCj4gKwkqY3MrKyA9IE1JX0FSQl9PTl9PRkYgfCBNSV9BUkJfRU5BQkxFOwo+ICsKPiArCSpj cysrID0gTUlfU0VNQVBIT1JFX1dBSVQgfAo+ICsJCU1JX1NFTUFQSE9SRV9QT0xMIHwKPiArCQlN SV9TRU1BUEhPUkVfU0FEX0VRX1NERDsKPiArCSpjcysrID0gMDsKPiArCSpjcysrID0gbG93ZXJf MzJfYml0cyh2bWEtPm5vZGUuc3RhcnQpOwo+ICsJKmNzKysgPSB1cHBlcl8zMl9iaXRzKHZtYS0+ bm9kZS5zdGFydCk7Cj4gKwo+ICsJaWYgKCpwcmV2KSB7Cj4gKwkJdTY0IG9mZnNldCA9ICgqcHJl diktPmJhdGNoLT5ub2RlLnN0YXJ0Owo+ICsKPiArCQkvKiBUZXJtaW5hdGUgdGhlIHNwaW5uZXIg aW4gdGhlIG5leHQgbG93ZXIgcHJpb3JpdHkgYmF0Y2guICovCj4gKwkJKmNzKysgPSBNSV9TVE9S RV9EV09SRF9JTU1fR0VONDsKPiArCQkqY3MrKyA9IGxvd2VyXzMyX2JpdHMob2Zmc2V0KTsKPiAr CQkqY3MrKyA9IHVwcGVyXzMyX2JpdHMob2Zmc2V0KTsKPiArCQkqY3MrKyA9IDA7Cj4gKwl9Cj4g Kwo+ICsJKmNzKysgPSBNSV9CQVRDSF9CVUZGRVJfRU5EOwo+ICsJaTkxNV9nZW1fb2JqZWN0X2Zs dXNoX21hcChvYmopOwo+ICsJaTkxNV9nZW1fb2JqZWN0X3VucGluX21hcChvYmopOwo+ICsKPiAr CXJxID0gaW50ZWxfY29udGV4dF9jcmVhdGVfcmVxdWVzdChjZSk7Cj4gKwlpZiAoSVNfRVJSKHJx KSkKPiArCQlnb3RvIGVycl9vYmo7Cj4gKwo+ICsJcnEtPmJhdGNoID0gdm1hOwo+ICsJaTkxNV9y ZXF1ZXN0X2dldChycSk7Cj4gKwo+ICsJaTkxNV92bWFfbG9jayh2bWEpOwo+ICsJZXJyID0gaTkx NV9yZXF1ZXN0X2F3YWl0X29iamVjdChycSwgdm1hLT5vYmosIGZhbHNlKTsKPiArCWlmICghZXJy KQo+ICsJCWVyciA9IGk5MTVfdm1hX21vdmVfdG9fYWN0aXZlKHZtYSwgcnEsIDApOwo+ICsJaWYg KCFlcnIpCj4gKwkJZXJyID0gcnEtPmVuZ2luZS0+ZW1pdF9iYl9zdGFydChycSwKPiArCQkJCQkJ dm1hLT5ub2RlLnN0YXJ0LAo+ICsJCQkJCQlQQUdFX1NJWkUsIDApOwo+ICsJaTkxNV92bWFfdW5s b2NrKHZtYSk7Cj4gKwlpOTE1X3JlcXVlc3RfYWRkKHJxKTsKPiArCWlmIChlcnIpCj4gKwkJZ290 byBlcnJfcnE7Cj4gKwo+ICsJaTkxNV9nZW1fb2JqZWN0X3B1dChvYmopOwo+ICsJaW50ZWxfY29u dGV4dF9wdXQoY2UpOwo+ICsKPiArCXJxLT5jbGllbnRfbGluay5uZXh0ID0gJigqcHJldiktPmNs aWVudF9saW5rOwo+ICsJKnByZXYgPSBycTsKPiArCXJldHVybiAwOwo+ICsKPiArZXJyX3JxOgo+ ICsJaTkxNV9yZXF1ZXN0X3B1dChycSk7Cj4gK2Vycl9vYmo6Cj4gKwlpOTE1X2dlbV9vYmplY3Rf cHV0KG9iaik7Cj4gK2Vycl9jZToKPiArCWludGVsX2NvbnRleHRfcHV0KGNlKTsKPiArCXJldHVy biBlcnI7Cj4gK30KPiArCj4gK3N0YXRpYyBpbnQgbGl2ZV9wcmVlbXB0X2dhbmcodm9pZCAqYXJn KQo+ICt7Cj4gKwlzdHJ1Y3QgaW50ZWxfZ3QgKmd0ID0gYXJnOwo+ICsJc3RydWN0IGludGVsX2Vu Z2luZV9jcyAqZW5naW5lOwo+ICsJZW51bSBpbnRlbF9lbmdpbmVfaWQgaWQ7Cj4gKwo+ICsJaWYg KCFIQVNfTE9HSUNBTF9SSU5HX1BSRUVNUFRJT04oZ3QtPmk5MTUpKQo+ICsJCXJldHVybiAwOwo+ ICsKPiArCS8qCj4gKwkgKiBCdWlsZCBhcyBsb25nIGEgY2hhaW4gb2YgcHJlZW1wdGVycyBhcyB3 ZSBjYW4sIHdpdGggZWFjaAo+ICsJICogcmVxdWVzdCBoaWdoZXIgcHJpb3JpdHkgdGhhbiB0aGUg bGFzdC4gT25jZSB3ZSBhcmUgcmVhZHksIHdlIHJlbGVhc2UKPiArCSAqIHRoZSBsYXN0IGJhdGNo IHdoaWNoIHRoZW4gcHJlY29sYXRlcyBkb3duIHRoZSBjaGFpbiwgZWFjaCByZWxlYXNpbmcKPiAr CSAqIHRoZSBuZXh0IG9sZGVzdCBpbiB0dXJuLiBUaGUgaW50ZW50IGlzIHRvIHNpbXBseSBwdXNo IGFzIGhhcmQgYXMgd2UKPiArCSAqIGNhbiB3aXRoIHRoZSBudW1iZXIgb2YgcHJlZW1wdGlvbnMs IHRyeWluZyB0byBleGNlZWQgbmFycm93IEhXCj4gKwkgKiBsaW1pdHMuIEF0IGEgbWluaW11bSwg d2UgaW5zaXN0IHRoYXQgd2UgY2FuIHNvcnQgYWxsIHRoZSB1c2VyCj4gKwkgKiBoaWdoIHByaW9y aXR5IGxldmVscyBpbnRvIGV4ZWN1dGlvbiBvcmRlci4KPiArCSAqLwo+ICsKPiArCWZvcl9lYWNo X2VuZ2luZShlbmdpbmUsIGd0LCBpZCkgewo+ICsJCXN0cnVjdCBpOTE1X3JlcXVlc3QgKnJxID0g TlVMTDsKPiArCQlzdHJ1Y3QgaWd0X2xpdmVfdGVzdCB0Owo+ICsJCUlHVF9USU1FT1VUKGVuZF90 aW1lKTsKPiArCQlpbnQgcHJpbyA9IDA7Cj4gKwkJaW50IGVyciA9IDA7Cj4gKwkJdTMyICpjczsK PiArCj4gKwkJaWYgKCFpbnRlbF9lbmdpbmVfaGFzX3ByZWVtcHRpb24oZW5naW5lKSkKPiArCQkJ Y29udGludWU7Cj4gKwo+ICsJCWlmIChpZ3RfbGl2ZV90ZXN0X2JlZ2luKCZ0LCBndC0+aTkxNSwg X19mdW5jX18sIGVuZ2luZS0+bmFtZSkpCj4gKwkJCXJldHVybiAtRUlPOwo+ICsKPiArCQlkbyB7 Cj4gKwkJCXN0cnVjdCBpOTE1X3NjaGVkX2F0dHIgYXR0ciA9IHsKPiArCQkJCS5wcmlvcml0eSA9 IEk5MTVfVVNFUl9QUklPUklUWShwcmlvKyspLAo+ICsJCQl9Owo+ICsKPiArCQkJZXJyID0gY3Jl YXRlX2dhbmcoZW5naW5lLCAmcnEpOwo+ICsJCQlpZiAoZXJyKQo+ICsJCQkJYnJlYWs7Cj4gKwo+ ICsJCQkvKiBTdWJtaXQgZWFjaCBzcGlubmVyIGF0IGluY3JlYXNpbmcgcHJpb3JpdHkgKi8KPiAr CQkJZW5naW5lLT5zY2hlZHVsZShycSwgJmF0dHIpOwo+ICsKPiArCQkJaWYgKHByaW8gPD0gSTkx NV9QUklPUklUWV9NQVgpCj4gKwkJCQljb250aW51ZTsKPiArCj4gKwkJCWlmIChwcmlvID4gKElO VF9NQVggPj4gSTkxNV9VU0VSX1BSSU9SSVRZX1NISUZUKSkKPiArCQkJCWJyZWFrOwo+ICsKPiAr CQkJaWYgKF9faWd0X3RpbWVvdXQoZW5kX3RpbWUsIE5VTEwpKQo+ICsJCQkJYnJlYWs7Cj4gKwkJ fSB3aGlsZSAoMSk7Cj4gKwkJcHJfZGVidWcoIiVzOiBQcmVlbXB0IGNoYWluIG9mICVkIHJlcXVl c3RzXG4iLAo+ICsJCQkgZW5naW5lLT5uYW1lLCBwcmlvKTsKPiArCj4gKwkJLyoKPiArCQkgKiBT dWNoIHRoYXQgdGhlIGxhc3Qgc3Bpbm5lciBpcyB0aGUgaGlnaGVyIHByaW9yaXR5IGFuZAo+ICsJ CSAqIHNob3VsZCBleGVjdXRlIGZpcnN0LiBXaGVuIHRoYXQgc3Bpbm5lciBjb21wbGV0ZXMsCj4g KwkJICogaXQgd2lsbCB0ZXJtaW5hdGUgdGhlIG5leHQgbG93ZXN0IHNwaW5uZXIgdW50aWwgdGhl cmUKPiArCQkgKiBhcmUgbm8gbW9yZSBzcGlubmVycyBhbmQgdGhlIGdhbmcgaXMgY29tcGxldGUu Cj4gKwkJICovCj4gKwkJY3MgPSBpOTE1X2dlbV9vYmplY3RfcGluX21hcChycS0+YmF0Y2gtPm9i aiwgSTkxNV9NQVBfV0MpOwo+ICsJCWlmICghSVNfRVJSKGNzKSkgewo+ICsJCQkqY3MgPSAwOwo+ ICsJCQlpOTE1X2dlbV9vYmplY3RfdW5waW5fbWFwKHJxLT5iYXRjaC0+b2JqKTsKPiArCQl9IGVs c2Ugewo+ICsJCQllcnIgPSBQVFJfRVJSKGNzKTsKPiArCQkJaW50ZWxfZ3Rfc2V0X3dlZGdlZChn dCk7Cj4gKwkJfQo+ICsKPiArCQl3aGlsZSAocnEpIHsgLyogd2FpdCBmb3IgZWFjaCBycSBmcm9t IGhpZ2hlc3QgdG8gbG93ZXN0IHByaW8gKi8KPiArCQkJc3RydWN0IGk5MTVfcmVxdWVzdCAqbiA9 Cj4gKwkJCQlsaXN0X25leHRfZW50cnkocnEsIGNsaWVudF9saW5rKTsKPiArCj4gKwkJCWlmIChl cnIgPT0gMCAmJiBpOTE1X3JlcXVlc3Rfd2FpdChycSwgMCwgSFogLyA1KSA8IDApIHsKPiArCQkJ CXN0cnVjdCBkcm1fcHJpbnRlciBwID0KPiArCQkJCQlkcm1faW5mb19wcmludGVyKGVuZ2luZS0+ aTkxNS0+ZHJtLmRldik7Cj4gKwo+ICsJCQkJcHJfZXJyKCJGYWlsZWQgdG8gZmx1c2ggY2hhaW4g b2YgJWQgcmVxdWVzdHMsIGF0ICVkXG4iLAo+ICsJCQkJICAgICAgIHByaW8sIHJxX3ByaW8ocnEp ID4+IEk5MTVfVVNFUl9QUklPUklUWV9TSElGVCk7Cj4gKwkJCQlpbnRlbF9lbmdpbmVfZHVtcChl bmdpbmUsICZwLAo+ICsJCQkJCQkgICIlc1xuIiwgZW5naW5lLT5uYW1lKTsKPiArCj4gKwkJCQll cnIgPSAtRVRJTUU7Cj4gKwkJCX0KPiArCj4gKwkJCWk5MTVfcmVxdWVzdF9wdXQocnEpOwo+ICsJ CQlycSA9IG47Cj4gKwkJfQo+ICsKPiArCQlpZiAoaWd0X2xpdmVfdGVzdF9lbmQoJnQpKQo+ICsJ CQllcnIgPSAtRUlPOwo+ICsJCWlmIChlcnIpCj4gKwkJCXJldHVybiBlcnI7Cj4gKwl9Cj4gKwo+ ICsJcmV0dXJuIDA7Cj4gK30KPiArCj4gICBzdGF0aWMgaW50IGxpdmVfcHJlZW1wdF9oYW5nKHZv aWQgKmFyZykKPiAgIHsKPiAgIAlzdHJ1Y3QgaW50ZWxfZ3QgKmd0ID0gYXJnOwo+IEBAIC0zMDI4 LDYgKzMyMjMsNyBAQCBpbnQgaW50ZWxfZXhlY2xpc3RzX2xpdmVfc2VsZnRlc3RzKHN0cnVjdCBk cm1faTkxNV9wcml2YXRlICppOTE1KQo+ICAgCQlTVUJURVNUKGxpdmVfc3VwcHJlc3Nfc2VsZl9w cmVlbXB0KSwKPiAgIAkJU1VCVEVTVChsaXZlX3N1cHByZXNzX3dhaXRfcHJlZW1wdCksCj4gICAJ CVNVQlRFU1QobGl2ZV9jaGFpbl9wcmVlbXB0KSwKPiArCQlTVUJURVNUKGxpdmVfcHJlZW1wdF9n YW5nKSwKPiAgIAkJU1VCVEVTVChsaXZlX3ByZWVtcHRfaGFuZyksCj4gICAJCVNVQlRFU1QobGl2 ZV9wcmVlbXB0X3RpbWVvdXQpLAo+ICAgCQlTVUJURVNUKGxpdmVfcHJlZW1wdF9zbW9rZSksCj4g CgpSZXZpZXdlZC1ieTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4K ClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50 ZWwtZ2Z4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, HK_RANDOM_FROM,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 257C2C432C3 for ; Fri, 15 Nov 2019 12:50:33 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 043002072D for ; Fri, 15 Nov 2019 12:50:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 043002072D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8C4636E5D1; Fri, 15 Nov 2019 12:50:32 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7D9BF6E5D1 for ; Fri, 15 Nov 2019 12:50:31 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Nov 2019 04:50:30 -0800 X-IronPort-AV: E=Sophos;i="5.68,308,1569308400"; d="scan'208";a="199191730" Received: from mpotanix-mobl2.ccr.corp.intel.com (HELO [10.252.20.183]) ([10.252.20.183]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/AES256-SHA; 15 Nov 2019 04:50:29 -0800 To: Chris Wilson , intel-gfx@lists.freedesktop.org References: <20191114225736.616885-1-chris@chris-wilson.co.uk> <20191114225736.616885-4-chris@chris-wilson.co.uk> From: Tvrtko Ursulin Organization: Intel Corporation UK Plc Message-ID: Date: Fri, 15 Nov 2019 12:50:28 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191114225736.616885-4-chris@chris-wilson.co.uk> Content-Language: en-US Subject: Re: [Intel-gfx] [PATCH 4/5] drm/i915/selftests: Exercise long preemption chains X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191115125028.leOwZScPmUjfefXPDaM5IIJ54XyzEcKpucFMmhCUUps@z> Ck9uIDE0LzExLzIwMTkgMjI6NTcsIENocmlzIFdpbHNvbiB3cm90ZToKPiBWZXJpZnkgdGhhdCB3 ZSBjYW4gZXhlY3V0ZSBhIGxvbmcgY2hhaW4gb2YgZGVwZW5kZW50IHJlcXVlc3RzIGZyb20KPiB1 c2Vyc3BhY2UsIGVhY2ggb25lIHNsaWdodGx5IG1vcmUgaW1wb3J0YW50IHRoYW4gdGhlIGxhc3Qu Cj4gCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28u dWs+Cj4gQ2M6IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4gLS0t Cj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9zZWxmdGVzdF9scmMuYyB8IDE5NiArKysrKysr KysrKysrKysrKysrKysrKysrCj4gICAxIGZpbGUgY2hhbmdlZCwgMTk2IGluc2VydGlvbnMoKykK PiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3Qvc2VsZnRlc3RfbHJjLmMg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9zZWxmdGVzdF9scmMuYwo+IGluZGV4IGQxZWQzYzBm ODUxYy4uMmVmMDNhOGVmYTI4IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0 L3NlbGZ0ZXN0X2xyYy5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3Qvc2VsZnRlc3Rf bHJjLmMKPiBAQCAtMTkxNSw2ICsxOTE1LDIwMSBAQCBzdGF0aWMgaW50IGxpdmVfY2hhaW5fcHJl ZW1wdCh2b2lkICphcmcpCj4gICAJZ290byBlcnJfY2xpZW50X2xvOwo+ICAgfQo+ICAgCj4gK3N0 YXRpYyBpbnQgY3JlYXRlX2dhbmcoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lLAo+ICsJ CSAgICAgICBzdHJ1Y3QgaTkxNV9yZXF1ZXN0ICoqcHJldikKPiArewo+ICsJc3RydWN0IGRybV9p OTE1X2dlbV9vYmplY3QgKm9iajsKPiArCXN0cnVjdCBpbnRlbF9jb250ZXh0ICpjZTsKPiArCXN0 cnVjdCBpOTE1X3JlcXVlc3QgKnJxOwo+ICsJc3RydWN0IGk5MTVfdm1hICp2bWE7Cj4gKwl1MzIg KmNzOwo+ICsJaW50IGVycjsKPiArCj4gKwljZSA9IGludGVsX2NvbnRleHRfY3JlYXRlKGVuZ2lu ZS0+a2VybmVsX2NvbnRleHQtPmdlbV9jb250ZXh0LCBlbmdpbmUpOwo+ICsJaWYgKElTX0VSUihj ZSkpCj4gKwkJcmV0dXJuIFBUUl9FUlIoY2UpOwo+ICsKPiArCW9iaiA9IGk5MTVfZ2VtX29iamVj dF9jcmVhdGVfaW50ZXJuYWwoZW5naW5lLT5pOTE1LCA0MDk2KTsKPiArCWlmIChJU19FUlIob2Jq KSkgewo+ICsJCWVyciA9IFBUUl9FUlIob2JqKTsKPiArCQlnb3RvIGVycl9jZTsKPiArCX0KPiAr Cj4gKwl2bWEgPSBpOTE1X3ZtYV9pbnN0YW5jZShvYmosIGNlLT52bSwgTlVMTCk7Cj4gKwlpZiAo SVNfRVJSKHZtYSkpIHsKPiArCQllcnIgPSBQVFJfRVJSKHZtYSk7Cj4gKwkJZ290byBlcnJfb2Jq Owo+ICsJfQo+ICsKPiArCWVyciA9IGk5MTVfdm1hX3Bpbih2bWEsIDAsIDAsIFBJTl9VU0VSKTsK PiArCWlmIChlcnIpCj4gKwkJZ290byBlcnJfb2JqOwo+ICsKPiArCWNzID0gaTkxNV9nZW1fb2Jq ZWN0X3Bpbl9tYXAob2JqLCBJOTE1X01BUF9XQyk7Cj4gKwlpZiAoSVNfRVJSKGNzKSkKPiArCQln b3RvIGVycl9vYmo7Cj4gKwo+ICsJLyogU2VtYXBob3JlIHRhcmdldDogc3BpbiB1bnRpbCB6ZXJv ICovCj4gKwkqY3MrKyA9IE1JX0FSQl9PTl9PRkYgfCBNSV9BUkJfRU5BQkxFOwo+ICsKPiArCSpj cysrID0gTUlfU0VNQVBIT1JFX1dBSVQgfAo+ICsJCU1JX1NFTUFQSE9SRV9QT0xMIHwKPiArCQlN SV9TRU1BUEhPUkVfU0FEX0VRX1NERDsKPiArCSpjcysrID0gMDsKPiArCSpjcysrID0gbG93ZXJf MzJfYml0cyh2bWEtPm5vZGUuc3RhcnQpOwo+ICsJKmNzKysgPSB1cHBlcl8zMl9iaXRzKHZtYS0+ bm9kZS5zdGFydCk7Cj4gKwo+ICsJaWYgKCpwcmV2KSB7Cj4gKwkJdTY0IG9mZnNldCA9ICgqcHJl diktPmJhdGNoLT5ub2RlLnN0YXJ0Owo+ICsKPiArCQkvKiBUZXJtaW5hdGUgdGhlIHNwaW5uZXIg aW4gdGhlIG5leHQgbG93ZXIgcHJpb3JpdHkgYmF0Y2guICovCj4gKwkJKmNzKysgPSBNSV9TVE9S RV9EV09SRF9JTU1fR0VONDsKPiArCQkqY3MrKyA9IGxvd2VyXzMyX2JpdHMob2Zmc2V0KTsKPiAr CQkqY3MrKyA9IHVwcGVyXzMyX2JpdHMob2Zmc2V0KTsKPiArCQkqY3MrKyA9IDA7Cj4gKwl9Cj4g Kwo+ICsJKmNzKysgPSBNSV9CQVRDSF9CVUZGRVJfRU5EOwo+ICsJaTkxNV9nZW1fb2JqZWN0X2Zs dXNoX21hcChvYmopOwo+ICsJaTkxNV9nZW1fb2JqZWN0X3VucGluX21hcChvYmopOwo+ICsKPiAr CXJxID0gaW50ZWxfY29udGV4dF9jcmVhdGVfcmVxdWVzdChjZSk7Cj4gKwlpZiAoSVNfRVJSKHJx KSkKPiArCQlnb3RvIGVycl9vYmo7Cj4gKwo+ICsJcnEtPmJhdGNoID0gdm1hOwo+ICsJaTkxNV9y ZXF1ZXN0X2dldChycSk7Cj4gKwo+ICsJaTkxNV92bWFfbG9jayh2bWEpOwo+ICsJZXJyID0gaTkx NV9yZXF1ZXN0X2F3YWl0X29iamVjdChycSwgdm1hLT5vYmosIGZhbHNlKTsKPiArCWlmICghZXJy KQo+ICsJCWVyciA9IGk5MTVfdm1hX21vdmVfdG9fYWN0aXZlKHZtYSwgcnEsIDApOwo+ICsJaWYg KCFlcnIpCj4gKwkJZXJyID0gcnEtPmVuZ2luZS0+ZW1pdF9iYl9zdGFydChycSwKPiArCQkJCQkJ dm1hLT5ub2RlLnN0YXJ0LAo+ICsJCQkJCQlQQUdFX1NJWkUsIDApOwo+ICsJaTkxNV92bWFfdW5s b2NrKHZtYSk7Cj4gKwlpOTE1X3JlcXVlc3RfYWRkKHJxKTsKPiArCWlmIChlcnIpCj4gKwkJZ290 byBlcnJfcnE7Cj4gKwo+ICsJaTkxNV9nZW1fb2JqZWN0X3B1dChvYmopOwo+ICsJaW50ZWxfY29u dGV4dF9wdXQoY2UpOwo+ICsKPiArCXJxLT5jbGllbnRfbGluay5uZXh0ID0gJigqcHJldiktPmNs aWVudF9saW5rOwo+ICsJKnByZXYgPSBycTsKPiArCXJldHVybiAwOwo+ICsKPiArZXJyX3JxOgo+ ICsJaTkxNV9yZXF1ZXN0X3B1dChycSk7Cj4gK2Vycl9vYmo6Cj4gKwlpOTE1X2dlbV9vYmplY3Rf cHV0KG9iaik7Cj4gK2Vycl9jZToKPiArCWludGVsX2NvbnRleHRfcHV0KGNlKTsKPiArCXJldHVy biBlcnI7Cj4gK30KPiArCj4gK3N0YXRpYyBpbnQgbGl2ZV9wcmVlbXB0X2dhbmcodm9pZCAqYXJn KQo+ICt7Cj4gKwlzdHJ1Y3QgaW50ZWxfZ3QgKmd0ID0gYXJnOwo+ICsJc3RydWN0IGludGVsX2Vu Z2luZV9jcyAqZW5naW5lOwo+ICsJZW51bSBpbnRlbF9lbmdpbmVfaWQgaWQ7Cj4gKwo+ICsJaWYg KCFIQVNfTE9HSUNBTF9SSU5HX1BSRUVNUFRJT04oZ3QtPmk5MTUpKQo+ICsJCXJldHVybiAwOwo+ ICsKPiArCS8qCj4gKwkgKiBCdWlsZCBhcyBsb25nIGEgY2hhaW4gb2YgcHJlZW1wdGVycyBhcyB3 ZSBjYW4sIHdpdGggZWFjaAo+ICsJICogcmVxdWVzdCBoaWdoZXIgcHJpb3JpdHkgdGhhbiB0aGUg bGFzdC4gT25jZSB3ZSBhcmUgcmVhZHksIHdlIHJlbGVhc2UKPiArCSAqIHRoZSBsYXN0IGJhdGNo IHdoaWNoIHRoZW4gcHJlY29sYXRlcyBkb3duIHRoZSBjaGFpbiwgZWFjaCByZWxlYXNpbmcKPiAr CSAqIHRoZSBuZXh0IG9sZGVzdCBpbiB0dXJuLiBUaGUgaW50ZW50IGlzIHRvIHNpbXBseSBwdXNo IGFzIGhhcmQgYXMgd2UKPiArCSAqIGNhbiB3aXRoIHRoZSBudW1iZXIgb2YgcHJlZW1wdGlvbnMs IHRyeWluZyB0byBleGNlZWQgbmFycm93IEhXCj4gKwkgKiBsaW1pdHMuIEF0IGEgbWluaW11bSwg d2UgaW5zaXN0IHRoYXQgd2UgY2FuIHNvcnQgYWxsIHRoZSB1c2VyCj4gKwkgKiBoaWdoIHByaW9y aXR5IGxldmVscyBpbnRvIGV4ZWN1dGlvbiBvcmRlci4KPiArCSAqLwo+ICsKPiArCWZvcl9lYWNo X2VuZ2luZShlbmdpbmUsIGd0LCBpZCkgewo+ICsJCXN0cnVjdCBpOTE1X3JlcXVlc3QgKnJxID0g TlVMTDsKPiArCQlzdHJ1Y3QgaWd0X2xpdmVfdGVzdCB0Owo+ICsJCUlHVF9USU1FT1VUKGVuZF90 aW1lKTsKPiArCQlpbnQgcHJpbyA9IDA7Cj4gKwkJaW50IGVyciA9IDA7Cj4gKwkJdTMyICpjczsK PiArCj4gKwkJaWYgKCFpbnRlbF9lbmdpbmVfaGFzX3ByZWVtcHRpb24oZW5naW5lKSkKPiArCQkJ Y29udGludWU7Cj4gKwo+ICsJCWlmIChpZ3RfbGl2ZV90ZXN0X2JlZ2luKCZ0LCBndC0+aTkxNSwg X19mdW5jX18sIGVuZ2luZS0+bmFtZSkpCj4gKwkJCXJldHVybiAtRUlPOwo+ICsKPiArCQlkbyB7 Cj4gKwkJCXN0cnVjdCBpOTE1X3NjaGVkX2F0dHIgYXR0ciA9IHsKPiArCQkJCS5wcmlvcml0eSA9 IEk5MTVfVVNFUl9QUklPUklUWShwcmlvKyspLAo+ICsJCQl9Owo+ICsKPiArCQkJZXJyID0gY3Jl YXRlX2dhbmcoZW5naW5lLCAmcnEpOwo+ICsJCQlpZiAoZXJyKQo+ICsJCQkJYnJlYWs7Cj4gKwo+ ICsJCQkvKiBTdWJtaXQgZWFjaCBzcGlubmVyIGF0IGluY3JlYXNpbmcgcHJpb3JpdHkgKi8KPiAr CQkJZW5naW5lLT5zY2hlZHVsZShycSwgJmF0dHIpOwo+ICsKPiArCQkJaWYgKHByaW8gPD0gSTkx NV9QUklPUklUWV9NQVgpCj4gKwkJCQljb250aW51ZTsKPiArCj4gKwkJCWlmIChwcmlvID4gKElO VF9NQVggPj4gSTkxNV9VU0VSX1BSSU9SSVRZX1NISUZUKSkKPiArCQkJCWJyZWFrOwo+ICsKPiAr CQkJaWYgKF9faWd0X3RpbWVvdXQoZW5kX3RpbWUsIE5VTEwpKQo+ICsJCQkJYnJlYWs7Cj4gKwkJ fSB3aGlsZSAoMSk7Cj4gKwkJcHJfZGVidWcoIiVzOiBQcmVlbXB0IGNoYWluIG9mICVkIHJlcXVl c3RzXG4iLAo+ICsJCQkgZW5naW5lLT5uYW1lLCBwcmlvKTsKPiArCj4gKwkJLyoKPiArCQkgKiBT dWNoIHRoYXQgdGhlIGxhc3Qgc3Bpbm5lciBpcyB0aGUgaGlnaGVyIHByaW9yaXR5IGFuZAo+ICsJ CSAqIHNob3VsZCBleGVjdXRlIGZpcnN0LiBXaGVuIHRoYXQgc3Bpbm5lciBjb21wbGV0ZXMsCj4g KwkJICogaXQgd2lsbCB0ZXJtaW5hdGUgdGhlIG5leHQgbG93ZXN0IHNwaW5uZXIgdW50aWwgdGhl cmUKPiArCQkgKiBhcmUgbm8gbW9yZSBzcGlubmVycyBhbmQgdGhlIGdhbmcgaXMgY29tcGxldGUu Cj4gKwkJICovCj4gKwkJY3MgPSBpOTE1X2dlbV9vYmplY3RfcGluX21hcChycS0+YmF0Y2gtPm9i aiwgSTkxNV9NQVBfV0MpOwo+ICsJCWlmICghSVNfRVJSKGNzKSkgewo+ICsJCQkqY3MgPSAwOwo+ ICsJCQlpOTE1X2dlbV9vYmplY3RfdW5waW5fbWFwKHJxLT5iYXRjaC0+b2JqKTsKPiArCQl9IGVs c2Ugewo+ICsJCQllcnIgPSBQVFJfRVJSKGNzKTsKPiArCQkJaW50ZWxfZ3Rfc2V0X3dlZGdlZChn dCk7Cj4gKwkJfQo+ICsKPiArCQl3aGlsZSAocnEpIHsgLyogd2FpdCBmb3IgZWFjaCBycSBmcm9t IGhpZ2hlc3QgdG8gbG93ZXN0IHByaW8gKi8KPiArCQkJc3RydWN0IGk5MTVfcmVxdWVzdCAqbiA9 Cj4gKwkJCQlsaXN0X25leHRfZW50cnkocnEsIGNsaWVudF9saW5rKTsKPiArCj4gKwkJCWlmIChl cnIgPT0gMCAmJiBpOTE1X3JlcXVlc3Rfd2FpdChycSwgMCwgSFogLyA1KSA8IDApIHsKPiArCQkJ CXN0cnVjdCBkcm1fcHJpbnRlciBwID0KPiArCQkJCQlkcm1faW5mb19wcmludGVyKGVuZ2luZS0+ aTkxNS0+ZHJtLmRldik7Cj4gKwo+ICsJCQkJcHJfZXJyKCJGYWlsZWQgdG8gZmx1c2ggY2hhaW4g b2YgJWQgcmVxdWVzdHMsIGF0ICVkXG4iLAo+ICsJCQkJICAgICAgIHByaW8sIHJxX3ByaW8ocnEp ID4+IEk5MTVfVVNFUl9QUklPUklUWV9TSElGVCk7Cj4gKwkJCQlpbnRlbF9lbmdpbmVfZHVtcChl bmdpbmUsICZwLAo+ICsJCQkJCQkgICIlc1xuIiwgZW5naW5lLT5uYW1lKTsKPiArCj4gKwkJCQll cnIgPSAtRVRJTUU7Cj4gKwkJCX0KPiArCj4gKwkJCWk5MTVfcmVxdWVzdF9wdXQocnEpOwo+ICsJ CQlycSA9IG47Cj4gKwkJfQo+ICsKPiArCQlpZiAoaWd0X2xpdmVfdGVzdF9lbmQoJnQpKQo+ICsJ CQllcnIgPSAtRUlPOwo+ICsJCWlmIChlcnIpCj4gKwkJCXJldHVybiBlcnI7Cj4gKwl9Cj4gKwo+ ICsJcmV0dXJuIDA7Cj4gK30KPiArCj4gICBzdGF0aWMgaW50IGxpdmVfcHJlZW1wdF9oYW5nKHZv aWQgKmFyZykKPiAgIHsKPiAgIAlzdHJ1Y3QgaW50ZWxfZ3QgKmd0ID0gYXJnOwo+IEBAIC0zMDI4 LDYgKzMyMjMsNyBAQCBpbnQgaW50ZWxfZXhlY2xpc3RzX2xpdmVfc2VsZnRlc3RzKHN0cnVjdCBk cm1faTkxNV9wcml2YXRlICppOTE1KQo+ICAgCQlTVUJURVNUKGxpdmVfc3VwcHJlc3Nfc2VsZl9w cmVlbXB0KSwKPiAgIAkJU1VCVEVTVChsaXZlX3N1cHByZXNzX3dhaXRfcHJlZW1wdCksCj4gICAJ CVNVQlRFU1QobGl2ZV9jaGFpbl9wcmVlbXB0KSwKPiArCQlTVUJURVNUKGxpdmVfcHJlZW1wdF9n YW5nKSwKPiAgIAkJU1VCVEVTVChsaXZlX3ByZWVtcHRfaGFuZyksCj4gICAJCVNVQlRFU1QobGl2 ZV9wcmVlbXB0X3RpbWVvdXQpLAo+ICAgCQlTVUJURVNUKGxpdmVfcHJlZW1wdF9zbW9rZSksCj4g CgpSZXZpZXdlZC1ieTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4K ClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50 ZWwtZ2Z4