From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa6.hgst.iphmx.com ([216.71.154.45]:34744 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751040AbeAVRZX (ORCPT ); Mon, 22 Jan 2018 12:25:23 -0500 From: Bart Van Assche To: "dave@znu.io" CC: "linux-block@vger.kernel.org" Subject: Re: blk-mq hangs easily with LLVM+clang test suite Date: Mon, 22 Jan 2018 17:25:20 +0000 Message-ID: <1516641918.2545.32.camel@wdc.com> References: <83F7B94F-562A-44A5-92F9-939FE4FD5A99@znu.io> <1516555064.3434.5.camel@wdc.com> <964830FA-5F0F-49D3-8608-FBCAF7D60326@znu.io> In-Reply-To: <964830FA-5F0F-49D3-8608-FBCAF7D60326@znu.io> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org T24gU3VuLCAyMDE4LTAxLTIxIGF0IDEyOjM5IC0wNTAwLCBEYXZpZCBaYXJ6eWNraSB3cm90ZToN Cj4gSGkgQmFydCwNCj4gDQo+IEkgY2FuIGRvIFsxXSBhbmQgWzJdIGJ1dCBJIHdvbuKAmXQgYmUg YWJsZSB0byBwcm92aWRlIHRoZSBjb21tYW5kIG91dHB1dA0KPiBiZWNhdXNlIHRoZSBoYW5nIGlz IGFsbW9zdCB0b3RhbC4gTm8gbmV3IGNvbW1hbmRzIGNhbiBydW4gYmVjYXVzZSB0aGUNCj4gc2No ZWR1bGVyIGlzIGh1bmcuIEZvciBleGFtcGxlLCBzZWUgdGhpcyBiYWNrdHJhY2U6DQo+IA0KPiBo dHRwOi8vem51LmlvL0lNR18wMzYyLmpwZw0KPiANCj4gSXMgdGhlcmUgYW5vdGhlciBhcHByb2Fj aCBJIGNhbiB1c2U/DQoNCkhlbGxvIERhdmUsDQoNCldoYXQgSSBwcm9wb3NlZCBpcyBhbiBhcHBy b2FjaCB0byBmaW5kIHRoZSBjYXVzZSBvZiBhIGJsb2NrIGxheWVyIHF1ZXVlIHRoYXQNCmdvdCBz dHVjayBkdWUgdG8gYSBtaXNzaW5nIHF1ZXVlIHJ1bi4gSG93ZXZlciwgdGhlIHNjcmVlbnNob3Qg dGhhdCB5b3Ugc2hhcmVkDQppbiB5b3VyIGUtbWFpbCBzaG93cyB0aGF0IHNvbWV0aGluZyBlbHNl IGlzIGdvaW5nIG9uLiBJZiB0aGUgbWVzc2FnZQ0KInJjdV9zY2hlZCBkZXRlY3RlZCBzdGFsbHMi IHRoZW4gdGhhdCBtZWFucyB0aGF0IHNvbWV0aGluZyBwcmV2ZW50ZWQgdGhlIFJDVQ0KY29kZSB0 byBiZSBzY2hlZHVsZWQsIGUuZy4gYmVjYXVzZSBpbnRlcnJ1cHRzIG9jY3VyIGF0IGEgZnJlcXVl bmN5IHRoYXQgaXMgc28NCmhpZ2ggdGhhdCB0aGUgUkNVIGNvZGUgZG9lc24ndCBnZXQgYSBjaGFu Y2UgdG8gcnVuLiBGb3IgbW9yZSBpbmZvcm1hdGlvbiwgc2VlDQphbHNvIGh0dHBzOi8vd3d3Lmtl cm5lbC5vcmcvZG9jL0RvY3VtZW50YXRpb24vUkNVL3N0YWxsd2Fybi50eHQuDQoNCkkgdGhpbmsg eW91IHdpbGwgbmVlZCB0aGUgaGVscCBvZiBhbiBOVk1lIGV4cGVydCB0byBhbmFseXplIHRoaXMg ZnVydGhlci4gSWYNCnlvdSB3b3VsZCBub3QgYmUgYXdhcmUgb2YgdGhpcywgdGhlcmUgaXMgYSBt YWlsaW5nIGxpc3QgdGhhdCBpcyBkZWRpY2F0ZWQgdG8NCk5WTWUuIFNlZSBhbHNvIGh0dHBzOi8v bGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW52bWUuDQoNCkJhcnQu DQo=