From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiang Liu Subject: Re: WARNING: CPU: 4 PID: 863 at include/drm/drm_crtc.h:1577 drm_helper_choose_encoder_dpms+0x88/0x90() - evildoer found and neutralized Date: Sat, 3 Oct 2015 15:36:35 +0800 Message-ID: <560F8583.2010403@linux.intel.com> References: <20150923085950.GA3440@pd.tnic> <20150923144450.GD3383@phenom.ffwll.local> <20150923160621.GA3446@pd.tnic> <20150923161839.GB3446@pd.tnic> <20150926164651.GA3640@pd.tnic> <560A50DC.1040505@linux.intel.com> <20150929105138.GA12037@nazgul.tnic> <560B9323.6000309@linux.intel.com> <20150930124432.GS3036@8bytes.org> <560C153C.10600@linux.intel.com> <20150930173619.GA3826@pd.tnic> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 55A946E667 for ; Sat, 3 Oct 2015 00:36:41 -0700 (PDT) In-Reply-To: <20150930173619.GA3826@pd.tnic> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Borislav Petkov Cc: lkml , Maling list - DRI developers , Bjorn Helgaas , Alex Deucher , Thomas Gleixner , =?UTF-8?Q?Christian_K=c3=b6nig?= List-Id: dri-devel@lists.freedesktop.org CgpPbiAyMDE1LzEwLzEgMTozNiwgQm9yaXNsYXYgUGV0a292IHdyb3RlOgo+IE9uIFRodSwgT2N0 IDAxLCAyMDE1IGF0IDAxOjAwOjQ0QU0gKzA4MDAsIEppYW5nIExpdSB3cm90ZToKPj4gVGhhbmtz IEpvZXJnLCB0aGF0IG1ha2VzIHNlbnNlLiBJZiBzb21lIGRyaXZlciB0cmllcyB0byBiaW5kaW5n IHRvCj4+IHRoZSBJT01NVSBkZXZpY2UsIGl0IHdpbGwgdHJpZ2dlciB0aGUgc2NlbmFyaW8gYXMg eW91IGRlc2NyaWJlZC4gRm9yCj4+IGV4YW1wbGUsIFhlbiBiYWNrZW5kIGRyaXZlciB3aWxsIHRy eSB0byBwcm9iZSBhbGwgUENJIGRldmljZXMgaWYKPj4gZW5hYmxlZC4gSSB3aWxsIGRvIG1vcmUg aW52ZXN0aWdhdGlvbiB0b21vcnJvdy4KPiAKPiBSaWdodCwgc28gdGhpcyBmaXhlcyB0aGUgaXNz dWUgb24gbXkgYm94LCBjb3VydGVzeSBvZiBKb2VyZy4gV0UKPiBiYXNpY2FsbHkgZG9uJ3QgZGlz YWJsZSB0aGUgSVJRIG9uIE1TSS1lbmFibGVkIGRldmljZXMuIFRoZSBBTUQgSU9NTVUKPiB1c2Vz IGEgYmFyZWJvbmVzIFBDSSBkZXZpY2UgYnV0IG5vdCBhIFBDSSBkcml2ZXIsIHdoaWNoIHdvdWxk IGJlIGFuCj4gb3ZlcmtpbGwuCj4gCj4gLS0tCj4gZGlmZiAtLWdpdCBhL2FyY2gveDg2L3BjaS9j b21tb24uYyBiL2FyY2gveDg2L3BjaS9jb21tb24uYwo+IGluZGV4IDA5ZDNhZmMuLjI5ZWMyZWIg MTAwNjQ0Cj4gLS0tIGEvYXJjaC94ODYvcGNpL2NvbW1vbi5jCj4gKysrIGIvYXJjaC94ODYvcGNp L2NvbW1vbi5jCj4gQEAgLTY3NCwxMiArNjc0LDE1IEBAIGludCBwY2liaW9zX2FkZF9kZXZpY2Uo c3RydWN0IHBjaV9kZXYgKmRldikKPiAgCj4gIGludCBwY2liaW9zX2FsbG9jX2lycShzdHJ1Y3Qg cGNpX2RldiAqZGV2KQo+ICB7Cj4gKwlpZiAocGNpX2Rldl9tc2lfZW5hYmxlZChkZXYpKQo+ICsJ CXJldHVybiAwOwpXZSBtYXkgcmV0dXJuIC1FQlVTWSBoZXJlIHRvIHJlamVjdCB0aGUgcHJvYmUg b3BlcmF0aW9uLiBJdApkb2Vzbid0IG1ha2Ugc2Vuc2UgdG8gY29udGludWUgdGhlIHByb2JlIGlm IE1TSSBpcyBhbHJlYWR5IGVuYWJsZWQsCnR0IGFsc28gaGVscHMgdG8gYXZvaWQgY2FsbGluZyBw Y2liaW9zX2ZyZWVfaXJxKCkgaW4gZnVuY3Rpb24KcGNpX2RldmljZV9wcm9iZSgpLgoKPiArCj4g IAlyZXR1cm4gcGNpYmlvc19lbmFibGVfaXJxKGRldik7Cj4gIH0KPiAgCj4gIHZvaWQgcGNpYmlv c19mcmVlX2lycShzdHJ1Y3QgcGNpX2RldiAqZGV2KQo+ICB7Cj4gLQlpZiAocGNpYmlvc19kaXNh YmxlX2lycSkKPiArCWlmICghcGNpX2Rldl9tc2lfZW5hYmxlZChkZXYpICYmIHBjaWJpb3NfZGlz YWJsZV9pcnEpClRoZSBhYm92ZSBjaGFuZ2UgaXMgbm90IG5lZWRlZCwgcGNpYmlvc19kaXNhYmxl X2lycSgpIHdpbGwKZmlyc3QgY2hlY2sgIXBjaV9oYXNfbWFuYWdlZF9pcnEoZGV2KSBiZWZvcmUg YWN0dWFsbHkgZnJlZWluZwpQQ0kgaXJxLiBwY2lfaGFzX21hbmFnZWRfaXJxKGRldikgb25seSBy ZXR1cm5zIHRydWUgaWYKcGNpYmlvc19hbGxvY19pcnEoKSBzdWNjZWVkcy4KClNvIHRvIHN1bW1h cnksIEkgdGhpbmsgd2Ugb25seSBuZWVkIGZvbGxvd2luZyBjaGFuZ2UgdG8gZml4IHRoZQpyZWdy ZXNzaW9uOgogaW50IHBjaWJpb3NfYWxsb2NfaXJxKHN0cnVjdCBwY2lfZGV2ICpkZXYpCiB7CisJ aWYgKHBjaV9kZXZfbXNpX2VuYWJsZWQoZGV2KSkKKwkJcmV0dXJuIC1FQlVTWTsKCldoYXQgZG8g eW91IHRoaW5rPwpUaGFua3MhCkdlcnJ5Cgo+ICAJCXBjaWJpb3NfZGlzYWJsZV9pcnEoZGV2KTsK PiAgfQo+IC0tCj4gCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs Cg==