From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [REGRESSION 4.19-rc2] sometimes hangs with black screen when resuming from suspend or hibernation (was: Re: Linux 4.19-rc2) Date: Wed, 12 Sep 2018 20:10:20 +0300 Message-ID: <20180912171020.GE5565@intel.com> References: <20222492.cP35YpYkb6@merkaba> <3346308.cXARZRajoW@merkaba> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <3346308.cXARZRajoW@merkaba> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Martin Steigerwald Cc: Intel Gfx Mailing List , Thorsten Leemhuis , Linus Torvalds , Linux Kernel Mailing List , "Rafael J. Wysocki" List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBTZXAgMTEsIDIwMTggYXQgMTI6MTc6MDVQTSArMDIwMCwgTWFydGluIFN0ZWlnZXJ3 YWxkIHdyb3RlOgo+IENjwrRkIEludGVsIEdmeCBtYWlsaW5nIGxpc3QsIGluIGNhc2Ugc29tZWJv ZHkgdGhlcmUga25vd3Mgc29tZXRoaW5nOgo+IAo+IENjwrRkIFRob3JzdGVuIGZvciByZWdyZXNz aW9uIHRyYWNraW5n4oCmIGZvcmdvdCBpbml0aWFsbHkuIENhbiBhbHNvIG9wZW4gCj4gYnVnIHJl cG9ydCBhdCBhIGxhdGVyIHRpbWUgYnV0IHNvIGZhciBJIGNhbm5vdCBwcm92aWRlIG1hbnkgZGV0 YWlscyAKPiBhYm91dCB0aGUgaXNzdWUuCj4gCj4gUmFmYWVsIEouIFd5c29ja2kgLSAxMS4wOS4x OCwgMTA6MTc6Cj4gPiBPbiBUdWUsIFNlcCAxMSwgMjAxOCBhdCAxMDowMSBBTSBNYXJ0aW4gU3Rl aWdlcndhbGQgCj4gPG1hcnRpbkBsaWNodHZvbGwuZGU+IHdyb3RlOgo+ID4gPiBIaS4KPiA+ID4g Cj4gPiA+IExpbnVzIFRvcnZhbGRzIC0gMDIuMDkuMTgsIDIzOjQ1Ogo+ID4gPiA+IEFzIHVzdWFs LCB0aGUgcmMyIHJlbGVhc2UgaXMgcHJldHR5IHNtYWxsLiBQZW9wbGUgYXJlIHRha2luZyBhCj4g PiA+IAo+ID4gPiBXaXRoIDQuMTktcmMyIHRoaXMgVGhpbmtQYWQgVDUyMCB3aXRoIGk1IFNhbmR5 YnJkaWdlIHNvbWV0aW1lcyBoYW5ncwo+ID4gPiB3aXRoIGJsYWNrIHNjcmVlbiB3aGVuIHJlc3Vt aW5nIGZyb20gc3VzcGVuZCBvciBoaWJlcm5hdGlvbi4gIFdpdGgKPiA+ID4gNC4xOC4xIGl0IGRp ZCBub3QuIE9mIGNvdXJzZSB0aGVyZSBoYXZlIGJlZW4gdXNlcnNwYWNlIHJlbGF0ZWQKPiA+ID4g dXBkYXRlcyB0aGF0IGNvdWxkIGJlIHJlbGF0ZWQuCj4gPiA+IAo+ID4gPiBJIGN1cnJlbnRseSBo YXZlIG5vIHRpbWUgdG8gZGlnIGludG8gdGhpcyBhbmQgb24gdGhpcyBwcm9kdWN0aW9uCj4gPiA+ IGxhcHRvcCBJIGdlbmVyYWxseSBkbyBub3QgZG8gYmlzZWN0cyBiZXR3ZWVuIG1ham9yIGtlcm5l bCByZWxlYXNlcy4KPiA+ID4gU28gY3VycmVudGx5IEkgb25seSBhbnN3ZXIgcXVlc3Rpb25zIHRo YXQgZG8gbm90IHJlcXVpcmUgbXVjaCB0aW1lCj4gPiA+IHRvIGFuc3dlci4KPiA+ID4gCj4gPiA+ IEZvciBub3cgSSBzd2l0Y2hlZCBiYWNrIHRvIDQuMTguIElmIHRoYXQgaXMgc3RhYmxlIOKAkyBh bmQgdGh1cyBsaWtlbHkKPiA+ID4gbm8gdXNlcnNwYWNlIGNvbXBvbmVudCBpcyByZWxhdGVkIOKA kywgSSBnbyB3aXRoIDQuMTktcmMzIG9yIHdoYXRldmVyCj4gPiA+IGlzIG1vc3QgcmVjZW50IHZl cnNpb24gdG8gc2VlIGlmIHRoZSBpc3N1ZSBoYXMgYmVlbiBmaXhlZCBhbHJlYWR5Lgo+ID4gCj4g PiBUaGVyZSB3ZXJlIGFsbW9zdCBubyBnZW5lcmFsIGNoYW5nZXMgcmVsYXRlZCB0byBzeXN0ZW0t d2lkZSBQTSBiZXR3ZWVuCj4gPiA0LjE4IGFuZCBjdXJyZW50LCBzbyBJIHdvdWxkIHN1c3BlY3Qg b25lIG9mIHRoZSBkZXZpY2UgZHJpdmVycyBvciB0aGUKPiA+IHg4NiBjb3JlLiAgSXQgYWxzbyBt YXkgYmUgc29tZXRoaW5nIGxpa2UgQ1BVIG9ubGluZS9vZmZsaW5lLCBob3dldmVyLgo+IAo+IEkg c2VlLiBJIHdvbmRlcmVkIGFib3V0IGludGVsLWdmeCBkcml2ZXIgYWxyZWFkeS4gT2YgY291cnNl IGl0IGNvdWxkIAo+IGFsc28gYmUgc29tZXRoaW5nIGVsc2UuCj4gCj4gSSBmb3Jnb3QgdG8gbWVu dGlvbjogVGhlIG1vdXNlIHBvaW50ZXIgd2FzIHZpc2libGUsIGJ1dCB0aGUgc2NyZWVuIAo+IHJl bWFpbmVkIGJsYWNrLgoKRGlkIHRoZSBtb3VzZSBjdXJzb3Igc3RpbGwgbW92ZSBvciBub3Q/CgpD b3VsZCBhbHNvIHRyeSBzdXNwZW5kIHdpdGhvdXQgYW55IEdVSSBzdHVmZiBpbiB0aGUgd2F5LiBP ciB0cnkgdGhlCmludGVsIGRkeCBpbnN0ZWFkIG9mIHRoZSBtb2Rlc2V0dGluZyBkZHggKGFzc3Vt aW5nIHRoYXQncyB3aGF0CnlvdSdyZSB1c2luZyBub3cpIGFuZCBubyBjb21wb3NpdG9yIHRvIHJ1 bGUgb3V0IEdQVSBoYW5ncyBraWxsaW5nCnRoZSBjb21wb3NpdG9yLiBUaGUgaW50ZWwgZGR4IGNh biBhbHNvIGRlYWwgd2l0aCB0aGUgR1BVIG5vdApyZWNvdmVyaW5nIGZyb20gYSBoYW5nIGJ5IHN3 aXRjaGluZyB0byBzb2Z0d2FyZSByZW5kZXJpbmcsCndoZXJlYXMgbW9kZXNldHRpbmcgY2Fubm90 LgoKSG1tLiBBbHNvIFQ1MjAgaXMgYW4gb3B0aW11cyBsYXB0b3AgbWF5YmU/IElmIHRoZXJlJ3Mg YW4gbnZpZGlhCkdQVSBpbnZvbHZlZCBpdCdzIGdvaW5nIHRvIGJlIGhhcmQgdG8gZ2V0IGFueW9u ZSB0byBjYXJlLiBCZXR0ZXIKc3dpdGNoIHRoYXQgb2ZmIGluIHRoZSBCSU9TIGlmIHlvdSBoYXZl bid0IGFscmVhZHkuCgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50 ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=