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Sat, 25 Jan 2025 14:59:06 +0800 From: lizetao To: Pavel Begunkov , "io-uring@vger.kernel.org" , "stable@vger.kernel.org" CC: Xan Charbonnet , Salvatore Bonaccorso Subject: RE: [PATCH stable-6.1 1/1] io_uring: fix waiters missing wake ups Thread-Topic: [PATCH stable-6.1 1/1] io_uring: fix waiters missing wake ups Thread-Index: AQHbbpFPgOGrLlGZ8UW45KUl0YJ2IrMnD/Gg Date: Sat, 25 Jan 2025 06:59:06 +0000 Message-ID: References: <760086647776a5aebfa77cfff728837d476a4fd8.1737718881.git.asml.silence@gmail.com> In-Reply-To: <760086647776a5aebfa77cfff728837d476a4fd8.1737718881.git.asml.silence@gmail.com> Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogUGF2ZWwgQmVndW5rb3Yg PGFzbWwuc2lsZW5jZUBnbWFpbC5jb20+DQo+IFNlbnQ6IFNhdHVyZGF5LCBKYW51YXJ5IDI1LCAy MDI1IDI6NTQgQU0NCj4gVG86IGlvLXVyaW5nQHZnZXIua2VybmVsLm9yZzsgc3RhYmxlQHZnZXIu a2VybmVsLm9yZw0KPiBDYzogYXNtbC5zaWxlbmNlQGdtYWlsLmNvbTsgWGFuIENoYXJib25uZXQg PHhhbkBjaGFyYm9ubmV0LmNvbT47DQo+IFNhbHZhdG9yZSBCb25hY2NvcnNvIDxjYXJuaWxAZGVi aWFuLm9yZz4NCj4gU3ViamVjdDogW1BBVENIIHN0YWJsZS02LjEgMS8xXSBpb191cmluZzogZml4 IHdhaXRlcnMgbWlzc2luZyB3YWtlIHVwcw0KPiANCj4gWyB1cHN0cmVhbSBjb21taXQgMzE4MWUy MmZiNzk5MTBjNzA3MWU4NGE0M2FmOTNhYzg5ZThhNzEwNiBdDQo+IA0KPiBUaGVyZSBhcmUgcmVw b3J0cyBvZiBtYXJpYWRiIGhhbmdzLCB3aGljaCBpcyBjYXVzZWQgYnkgYSBtaXNzaW5nIGJhcnJp ZXIgaW4gdGhlDQo+IHdha2luZyBjb2RlIHJlc3VsdGluZyBpbiB3YWl0ZXJzIGxvc2luZyBldmVu dHMuDQo+IA0KPiBUaGUgcHJvYmxlbSB3YXMgaW50cm9kdWNlZCBpbiBhIGJhY2twb3J0DQo+IDNh YjkzMjZmOTNlYzQgKCJpb191cmluZzogd2FrZSB1cCBvcHRpbWlzYXRpb25zIiksIGFuZCB0aGUg Y2hhbmdlIHJlc3RvcmVzDQo+IHRoZSBiYXJyaWVyIHByZXNlbnQgaW4gdGhlIG9yaWdpbmFsIGNv bW1pdA0KPiAzYWI5MzI2ZjkzZWM0ICgiaW9fdXJpbmc6IHdha2UgdXAgb3B0aW1pc2F0aW9ucyIp DQo+IA0KPiBSZXBvcnRlZCBieTogWGFuIENoYXJib25uZXQgPHhhbkBjaGFyYm9ubmV0LmNvbT4N Cj4gRml4ZXM6IDNhYjkzMjZmOTNlYzQgKCJpb191cmluZzogd2FrZSB1cCBvcHRpbWlzYXRpb25z IikNCj4gTGluazogaHR0cHM6Ly9idWdzLmRlYmlhbi5vcmcvY2dpLWJpbi9idWdyZXBvcnQuY2dp P2J1Zz0xMDkzMjQzIzk5DQo+IFNpZ25lZC1vZmYtYnk6IFBhdmVsIEJlZ3Vua292IDxhc21sLnNp bGVuY2VAZ21haWwuY29tPg0KPiAtLS0NCj4gIGlvX3VyaW5nL2lvX3VyaW5nLmMgfCA0ICsrKy0N Cj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkNCj4gDQo+ IGRpZmYgLS1naXQgYS9pb191cmluZy9pb191cmluZy5jIGIvaW9fdXJpbmcvaW9fdXJpbmcuYyBp bmRleA0KPiA5YjU4YmE0NjE2ZDQwLi5lNWE4ZWU5NDRlZjU5IDEwMDY0NA0KPiAtLS0gYS9pb191 cmluZy9pb191cmluZy5jDQo+ICsrKyBiL2lvX3VyaW5nL2lvX3VyaW5nLmMNCj4gQEAgLTU5Miw4 ICs1OTIsMTAgQEAgc3RhdGljIGlubGluZSB2b2lkIF9faW9fY3FfdW5sb2NrX3Bvc3RfZmx1c2go c3RydWN0DQo+IGlvX3JpbmdfY3R4ICpjdHgpDQo+ICAJaW9fY29tbWl0X2NxcmluZyhjdHgpOw0K PiAgCXNwaW5fdW5sb2NrKCZjdHgtPmNvbXBsZXRpb25fbG9jayk7DQo+ICAJaW9fY29tbWl0X2Nx cmluZ19mbHVzaChjdHgpOw0KPiAtCWlmICghKGN0eC0+ZmxhZ3MgJiBJT1JJTkdfU0VUVVBfREVG RVJfVEFTS1JVTikpDQo+ICsJaWYgKCEoY3R4LT5mbGFncyAmIElPUklOR19TRVRVUF9ERUZFUl9U QVNLUlVOKSkgew0KPiArCQlzbXBfbWIoKTsNCj4gIAkJX19pb19jcXJpbmdfd2FrZShjdHgpOw0K PiArCX0NCj4gIH0NCj4gDQo+ICB2b2lkIGlvX2NxX3VubG9ja19wb3N0KHN0cnVjdCBpb19yaW5n X2N0eCAqY3R4KQ0KPiAtLQ0KPiAyLjQ3LjENCj4gDQoNClJldmlld2VkLWJ5OiBMaSBaZXRhbyA8 bGl6ZXRhbzFAaHVhd2VpLmNvbT4NCg0KLS0NCkxpIFpldGFvDQo=