From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa5.hgst.iphmx.com (esa5.hgst.iphmx.com [216.71.153.144]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3xY9FS00NczDrDQ for ; Fri, 18 Aug 2017 01:32:27 +1000 (AEST) From: Bart Van Assche To: "linuxppc-dev@lists.ozlabs.org" , "abdhalee@linux.vnet.ibm.com" , "brking@linux.vnet.ibm.com" CC: "sachinp@linux.vnet.ibm.com" , "linux-kernel@vger.kernel.org" , "sfr@canb.auug.org.au" , "linux-block@vger.kernel.org" , "brking@us.ibm.com" , "axboe@kernel.dk" Subject: Re: WARNING: CPU: 15 PID: 0 at block/blk-mq.c:1111 __blk_mq_run_hw_queue+0x1d8/0x1f0 Date: Thu, 17 Aug 2017 15:32:22 +0000 Message-ID: <1502983941.2615.5.camel@wdc.com> References: <1502906852.3305.33.camel@abdul.in.ibm.com> <1502907345.2421.8.camel@wdc.com> <4fe35be3-c631-e4ed-a135-110e536823bc@linux.vnet.ibm.com> In-Reply-To: <4fe35be3-c631-e4ed-a135-110e536823bc@linux.vnet.ibm.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , T24gV2VkLCAyMDE3LTA4LTE2IGF0IDE1OjEwIC0wNTAwLCBCcmlhbiBLaW5nIHdyb3RlOg0KPiBP biAwOC8xNi8yMDE3IDAxOjE1IFBNLCBCYXJ0IFZhbiBBc3NjaGUgd3JvdGU6DQo+ID4gT24gV2Vk LCAyMDE3LTA4LTE2IGF0IDIzOjM3ICswNTMwLCBBYmR1bCBIYWxlZW0gd3JvdGU6DQo+ID4gPiBM aW51eC1uZXh0IGJvb3RlZCB3aXRoIHRoZSBiZWxvdyB3YXJuaW5ncyBvbiBwb3dlcnBjDQo+ID4g PiANCj4gPiA+IFsgLi4uIF0NCj4gPiA+IA0KPiA+ID4gYm9vdCB3YXJuaW5nczoNCj4gPiA+IC0t LS0tLS0tLS0tLS0tDQo+ID4gPiBrdm06IGV4aXRpbmcgaGFyZHdhcmUgdmlydHVhbGl6YXRpb24N Cj4gPiA+IC0tLS0tLS0tLS0tLVsgY3V0IGhlcmUgXS0tLS0tLS0tLS0tLQ0KPiA+ID4gV0FSTklO RzogQ1BVOiAxNSBQSUQ6IDAgYXQgYmxvY2svYmxrLW1xLmM6MTExMSBfX2Jsa19tcV9ydW5faHdf cXVldWUNCj4gPiA+ICsweDFkOC8weDFmMA0KPiA+ID4gTW9kdWxlcyBsaW5rZWQgaW46IGlwdGFi bGVfbWFuZ2xlIGlwdF9NQVNRVUVSQURFIG5mX25hdF9tYXNxdWVyYWRlX2lwdjQNCj4gPiA+IENh bGwgVHJhY2U6DQo+ID4gPiBbYzAwMDAwMGZmZmYzNzk5MF0gW2MwMDAwMDAwMDA4OGY3YjBdIF9f YmxrX21xX2RlbGF5X3J1bl9od19xdWV1ZQ0KPiA+ID4gKzB4MWYwLzB4MjEwDQo+ID4gPiBbYzAw MDAwMGZmZmYzNzlkMF0gW2MwMDAwMDAwMDA4OGZjYjhdIGJsa19tcV9zdGFydF9od19xdWV1ZSsw eDU4LzB4ODANCj4gPiA+IFtjMDAwMDAwZmZmZjM3OWYwXSBbYzAwMDAwMDAwMDg4ZmQ0MF0gYmxr X21xX3N0YXJ0X2h3X3F1ZXVlcysweDYwLzB4YjANCj4gPiA+IFtjMDAwMDAwZmZmZjM3YTMwXSBb YzAwMDAwMDAwMGFlMmI1NF0gc2NzaV9raWNrX3F1ZXVlKzB4MzQvMHhhMA0KPiA+ID4gW2MwMDAw MDBmZmZmMzdhNTBdIFtjMDAwMDAwMDAwYWUyZjcwXSBzY3NpX3J1bl9xdWV1ZSsweDNiMC8weDY2 MA0KPiA+ID4gW2MwMDAwMDBmZmZmMzdhYzBdIFtjMDAwMDAwMDAwYWU3ZWQ0XSBzY3NpX3J1bl9o b3N0X3F1ZXVlcysweDY0LzB4YzANCj4gPiA+IFtjMDAwMDAwZmZmZjM3YjAwXSBbYzAwMDAwMDAw MGFlN2Y2NF0gc2NzaV91bmJsb2NrX3JlcXVlc3RzKzB4MzQvMHg2MA0KPiA+ID4gW2MwMDAwMDBm ZmZmMzdiMjBdIFtjMDAwMDAwMDAwYjE0OTk4XSBpcHJfaW9hX2JyaW5nZG93bl9kb25lKzB4Zjgv MHgzYTANCj4gPiA+IFtjMDAwMDAwZmZmZjM3YmMwXSBbYzAwMDAwMDAwMGIxMjUyOF0gaXByX3Jl c2V0X2lvYV9qb2IrMHhkOC8weDE3MA0KPiA+ID4gW2MwMDAwMDBmZmZmMzdjMDBdIFtjMDAwMDAw MDAwYjE4NzkwXSBpcHJfcmVzZXRfdGltZXJfZG9uZSsweDExMC8weDE2MA0KPiA+ID4gW2MwMDAw MDBmZmZmMzdjNTBdIFtjMDAwMDAwMDAwMjRkYjUwXSBjYWxsX3RpbWVyX2ZuKzB4YTAvMHgzYTAN Cj4gPiA+IFtjMDAwMDAwZmZmZjM3Y2UwXSBbYzAwMDAwMDAwMDI0ZTA1OF0gZXhwaXJlX3RpbWVy cysweDFiOC8weDM1MA0KPiA+ID4gW2MwMDAwMDBmZmZmMzdkNTBdIFtjMDAwMDAwMDAwMjRlMmYw XSBydW5fdGltZXJfc29mdGlycSsweDEwMC8weDNlMA0KPiA+ID4gW2MwMDAwMDBmZmZmMzdkZjBd IFtjMDAwMDAwMDAwMTYyZWRjXSBfX2RvX3NvZnRpcnErMHgyMGMvMHg2MjANCj4gPiA+IFtjMDAw MDAwZmZmZjM3ZWUwXSBbYzAwMDAwMDAwMDE2M2E4MF0gaXJxX2V4aXQrMHgyMzAvMHgyOTANCj4g PiA+IFtjMDAwMDAwZmZmZjM3ZjEwXSBbYzAwMDAwMDAwMDAxZDc3MF0gX19kb19pcnErMHgxNzAv MHg0MTANCj4gPiA+IFtjMDAwMDAwZmZmZjM3ZjkwXSBbYzAwMDAwMDAwMDAzZWEyMF0gY2FsbF9k b19pcnErMHgxNC8weDI0DQo+ID4gPiBbYzAwMDAwMDdmODRlM2E3MF0gW2MwMDAwMDAwMDAwMWRh ZTBdIGRvX0lSUSsweGQwLzB4MTkwDQo+ID4gPiBbYzAwMDAwMDdmODRlM2FjMF0gW2MwMDAwMDAw MDAwMDhjNThdIGhhcmR3YXJlX2ludGVycnVwdF9jb21tb24NCj4gPiA+ICsweDE1OC8weDE2MA0K PiA+IA0KPiA+IEhlbGxvIEJyaWFuLA0KPiA+IA0KPiA+IEluIHRoZSBNQUlOVEFJTkVSUyBmaWxl IEkgZm91bmQgdGhlIGZvbGxvd2luZzoNCj4gPiANCj4gPiBJQk0gUG93ZXIgTGludXggUkFJRCBh ZGFwdGVyDQo+ID4gTTogICAgICBCcmlhbiBLaW5nIDxicmtpbmdAdXMuaWJtLmNvbT4NCj4gPiBT OiAgICAgIFN1cHBvcnRlZA0KPiA+IEY6ICAgICAgZHJpdmVycy9zY3NpL2lwci4qDQo+ID4gDQo+ ID4gSXMgdGhhdCBpbmZvcm1hdGlvbiB1cC10by1kYXRlPyBEbyB5b3UgYWdyZWUgdGhhdCB0aGUg YWJvdmUgbWVzc2FnZSBpbmRpY2F0ZXMNCj4gPiBhIGJ1ZyBpbiB0aGUgaXByIGRyaXZlcj8NCj4g DQo+IFllcy4gQ2FuIHlvdSB0cnkgd2l0aCB0aGlzIHBhdGNoIHRoYXQgaXMgaW4gNC4xMy9zY3Np LWZpeGVzOg0KPiANCj4gaHR0cHM6Ly9naXQua2VybmVsLm9yZy9wdWIvc2NtL2xpbnV4L2tlcm5l bC9naXQvbWtwL3Njc2kuZ2l0L2NvbW1pdC8/aD00LjEzL3Njc2ktZml4ZXMmaWQ9YjBlMTdhOWIw ZGYyOTU5MGM0NWRmYjI5NmY1NDEyNzBhNTk0MWY0MQ0KDQpIZWxsbyBCcmlhbiwNCg0KU29ycnkg YnV0IEkgZG9uJ3QgaGF2ZSBhY2Nlc3MgdG8gYSBzZXR1cCBvbiB3aGljaCBJIGNhbiB0ZXN0IHRo ZSBpcHIgZHJpdmVyIC4uLg0KDQpCYXJ0Lg==