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[176.150.251.154]) by smtp.gmail.com with ESMTPSA id x129sm2591475wmg.8.2019.10.03.01.34.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 03 Oct 2019 01:34:20 -0700 (PDT) Subject: Re: drm_sched with panfrost crash on T820 To: "Grodzovsky, Andrey" , Hillf Danton References: <20190930145228.14000-1-hdanton@sina.com> From: Neil Armstrong Message-ID: <7339b7a1-2d1c-4379-89a0-daf8b28d81c8@baylibre.com> Date: Thu, 3 Oct 2019 10:34:19 +0200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191003_013424_033576_1132CC1D X-CRM114-Status: GOOD ( 16.04 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , Tomeu Vizoso , "airlied@linux.ie" , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , "steven.price@arm.com" , "daniel@ffwll.ch" , "open list:ARM/Amlogic Meson..." , "Koenig, Christian" , Erico Nunes Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org SGkgQW5kcmV5LAoKTGUgMDIvMTAvMjAxOSDDoCAxNjo0MCwgR3JvZHpvdnNreSwgQW5kcmV5IGEg w6ljcml0IDoKPiAKPiBPbiA5LzMwLzE5IDEwOjUyIEFNLCBIaWxsZiBEYW50b24gd3JvdGU6Cj4+ IE9uIE1vbiwgMzAgU2VwIDIwMTkgMTE6MTc6NDUgKzAyMDAgTmVpbCBBcm1zdHJvbmcgd3JvdGU6 Cj4+PiBEaWQgYSBuZXcgcnVuIGZyb20gNS4zOgo+Pj4KPj4+IFsgICAzNS45NzE5NzJdIENhbGwg dHJhY2U6Cj4+PiBbICAgMzUuOTc0MzkxXSAgZHJtX3NjaGVkX2luY3JlYXNlX2thcm1hKzB4NWMv MHhmMAo+Pj4gCQkJZmZmZjAwMDAxMDY2N2YzOAlGRkZGMDAwMDEwNjY3Rjk0Cj4+PiAJCQlkcml2 ZXJzL2dwdS9kcm0vc2NoZWR1bGVyL3NjaGVkX21haW4uYzozMzUKPj4+Cj4+PiBUaGUgY3Jhc2hp bmcgbGluZSBpcyA6Cj4+PiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBpZiAoYmFk LT5zX2ZlbmNlLT5zY2hlZHVsZWQuY29udGV4dCA9PQo+Pj4gICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgIGVudGl0eS0+ZmVuY2VfY29udGV4dCkgewo+Pj4KPj4+IERvZXNuJ3Qg c2VlbSByZWxhdGVkIHRvIGd1aWx0eSBqb2IuCj4+IEJhaWwgb3V0IGlmIHNfZmVuY2UgaXMgbm8g bG9uZ2VyIGZyZXNoLgo+Pgo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vc2NoZWR1bGVyL3NjaGVk X21haW4uYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vc2NoZWR1bGVyL3NjaGVkX21haW4uYwo+ PiBAQCAtMzMzLDYgKzMzMywxMCBAQCB2b2lkIGRybV9zY2hlZF9pbmNyZWFzZV9rYXJtYShzdHJ1 Y3QgZHJtCj4+ICAgCj4+ICAgCQkJc3Bpbl9sb2NrKCZycS0+bG9jayk7Cj4+ICAgCQkJbGlzdF9m b3JfZWFjaF9lbnRyeV9zYWZlKGVudGl0eSwgdG1wLCAmcnEtPmVudGl0aWVzLCBsaXN0KSB7Cj4+ ICsJCQkJaWYgKCFzbXBfbG9hZF9hY3F1aXJlKCZiYWQtPnNfZmVuY2UpKSB7Cj4+ICsJCQkJCXNw aW5fdW5sb2NrKCZycS0+bG9jayk7Cj4+ICsJCQkJCXJldHVybjsKPj4gKwkJCQl9Cj4+ICAgCQkJ CWlmIChiYWQtPnNfZmVuY2UtPnNjaGVkdWxlZC5jb250ZXh0ID09Cj4+ICAgCQkJCSAgICBlbnRp dHktPmZlbmNlX2NvbnRleHQpIHsKPj4gICAJCQkJCWlmIChhdG9taWNfcmVhZCgmYmFkLT5rYXJt YSkgPgo+PiBAQCAtNTQzLDcgKzU0Nyw3IEBAIEVYUE9SVF9TWU1CT0woZHJtX3NjaGVkX2pvYl9p bml0KTsKPj4gICB2b2lkIGRybV9zY2hlZF9qb2JfY2xlYW51cChzdHJ1Y3QgZHJtX3NjaGVkX2pv YiAqam9iKQo+PiAgIHsKPj4gICAJZG1hX2ZlbmNlX3B1dCgmam9iLT5zX2ZlbmNlLT5maW5pc2hl ZCk7Cj4+IC0Jam9iLT5zX2ZlbmNlID0gTlVMTDsKPj4gKwlzbXBfc3RvcmVfcmVsZWFzZSgmam9i LT5zX2ZlbmNlLCAwKTsKPj4gICB9Cj4+ICAgRVhQT1JUX1NZTUJPTChkcm1fc2NoZWRfam9iX2Ns ZWFudXApOwo+IAoKVGhpcyBmaXhlZCB0aGUgcHJvYmxlbSBvbiB0aGUgMTAgQ0kgcnVucy4KCk5l aWwKCj4gCj4gRG9lcyB0aGlzIGNoYW5nZSBoZWxwIHRoZSBwcm9ibGVtID8gTm90ZSB0aGF0IGRy bV9zY2hlZF9qb2JfY2xlYW51cCBpcyAKPiBjYWxsZWQgZnJvbSBzY2hlZHVsZXIgdGhyZWFkIHdo aWNoIGlzIHN0b3BwZWQgYXQgYWxsIHRpbWVzIHdoZW4gd29ya190ZHIgCj4gdGhyZWFkIGlzIHJ1 bm5pbmcgYW5kIGFueXdheSB0aGUgJ2JhZCcgam9iIGlzIHN0aWxsIGluIHRoZSAKPiByaW5nX21p cnJvcl9saXN0IHdoaWxlIGl0J3MgYmVpbmcgYWNjZXNzZWQgZnJvbSAgCj4gZHJtX3NjaGVkX2lu Y3JlYXNlX2thcm1hIHNvIEkgZG9uJ3QgdGhpbmsgZHJtX3NjaGVkX2pvYl9jbGVhbnVwIGNhbiBi ZSAKPiBjYWxsZWQgZm9yIGl0IEJFRk9SRSBvciB3aGlsZSBkcm1fc2NoZWRfaW5jcmVhc2Vfa2Fy bWEgaXMgZXhlY3V0ZWQuCj4gCj4gQW5kcmV5Cj4gCj4gCj4+ICAgCj4+IC0tCj4+CgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hbWxvZ2ljIG1h aWxpbmcgbGlzdApsaW51eC1hbWxvZ2ljQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3Rz LmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hbWxvZ2ljCg==