From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "tj@kernel.org" CC: "hch@lst.de" , "linux-block@vger.kernel.org" , "axboe@kernel.dk" Subject: Re: [PATCH v2] blk-mq: Fix race between resetting the timer and completion handling Date: Thu, 8 Feb 2018 17:48:32 +0000 Message-ID: <1518112111.3611.42.camel@wdc.com> References: <1518027251.2870.53.camel@wdc.com> <20180207200724.GD695913@devbig577.frc2.facebook.com> <1518047297.2870.80.camel@wdc.com> <1518052193.2870.90.camel@wdc.com> <20180208153940.GM695913@devbig577.frc2.facebook.com> <1518107501.3611.19.camel@wdc.com> <20180208170010.GP695913@devbig577.frc2.facebook.com> <1518109843.3611.25.camel@wdc.com> <20180208171934.GQ695913@devbig577.frc2.facebook.com> <1518111465.3611.36.camel@wdc.com> <20180208174017.GR695913@devbig577.frc2.facebook.com> In-Reply-To: <20180208174017.GR695913@devbig577.frc2.facebook.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gVGh1LCAyMDE4LTAyLTA4IGF0IDA5OjQwIC0wODAwLCB0akBrZXJuZWwub3JnIHdyb3RlOg0K PiBIZWgsIHNvcnJ5IGFib3V0IG5vdCBiZWluZyBjbGVhci4gIFdoYXQgSSdtIHRyeWluZyB0byBz YXkgaXMgdGhhdA0KPiBzY21kLT5kZXZpY2UgIT0gTlVMTCAmJiBkZXZpY2UtPmhvc3QgPT0gTlVM TC4gIE9yIHdhcyB0aGlzIHdoYXQgeW91DQo+IHdlcmUgc2F5aW5nIGFsbCBhbG9uZz8NCg0KV2hh dCBJIGFncmVlIHdpdGggaXMgdGhhdCB0aGUgcmVxdWVzdCBwb2ludGVyIChyZXEgYXJndW1lbnQp IGlzIHN0b3JlZCBpbiAlcmRpDQphbmQgdGhhdCBtb3YgMHgxYjAoJXJkaSksJXJheCBsb2FkcyBz Y21kLT5kZXZpY2UgaW50byAlcmF4LiBTaW5jZSBSSVAgPT0NCnNjc2lfdGltZXNfb3V0KzB4MTcs IHNpbmNlIHRoZSBpbnN0cnVjdGlvbiBhdCB0aGF0IGFkZHJlc3MgdHJpZXMgdG8gZGVyZWZlcmVu Y2UNCiVyYXggYW5kIHNpbmNlIHRoZSByZWdpc3RlciBkdW1wIHNob3dzIHRoYXQgJXJheCA9PSBO VUxMIEkgdGhpbmsgdGhhdCBtZWFucyB0aGF0DQpzY21kLT5kZXZpY2UgPT0gTlVMTC4NCg0KVGhh bmtzLA0KDQpCYXJ0Lg0KDQoNCg0KDQo=