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Fri, 9 Oct 2026 15:21:52 +0800 From: Fengyu Wang To: Valentin Schneider , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot CC: Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , K Prateek Nayak , Chen Yu , Tim Chen , Shrikanth Hegde , "linux-kernel@vger.kernel.org" , Jianyong Wu , Yuan Zhong , Huangsj Subject: =?utf-8?B?5Zue5aSNOiBbUEFUQ0ggdjJdIHNjaGVkL3RvcG9sb2d5OiBGcmVlIE5VTUEg?= =?utf-8?Q?masks_on_topology_allocation_failure?= Thread-Topic: [PATCH v2] sched/topology: Free NUMA masks on topology allocation failure Thread-Index: AQHdKiMVu/v0DiGyGkqC+GFCUWfsv7adL/8AgFf41wA= Date: Fri, 9 Oct 2026 07:21:52 +0000 Message-ID: References: <20260812062206.82410-1-wangfengyu@hygon.cn> In-Reply-To: Accept-Language: zh-CN, 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: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 SGksDQoNCkEgZ2VudGxlIHBpbmcgb24gdGhpcyBwYXRjaC4gVGhhbmtzIHRvIFRpbSBhbmQgVmFs ZW50aW4gZm9yIHRoZSByZXZpZXdzLiBQbGVhc2UgbGV0IG1lIGtub3cgaWYgdGhlcmUgYXJlIGFu eSBmdXJ0aGVyIGNvbW1lbnRzIG9yIGNoYW5nZXMgbmVlZGVkLg0KDQpUaGFua3MsDQpGZW5neXUN Cg0KLS0tLS3pgq7ku7bljp/ku7YtLS0tLQ0K5Y+R5Lu25Lq6OiBWYWxlbnRpbiBTY2huZWlkZXIg PHZzY2huZWlkQHJlZGhhdC5jb20+IA0K5Y+R6YCB5pe26Ze0OiAyMDI25bm0OOaciDE05pelIDIz OjU1DQrmlLbku7bkuro6IEZlbmd5dSBXYW5nIDx3YW5nZmVuZ3l1QGh5Z29uLmNuPjsgSW5nbyBN b2xuYXIgPG1pbmdvQHJlZGhhdC5jb20+OyBQZXRlciBaaWpsc3RyYSA8cGV0ZXJ6QGluZnJhZGVh ZC5vcmc+OyBKdXJpIExlbGxpIDxqdXJpLmxlbGxpQHJlZGhhdC5jb20+OyBWaW5jZW50IEd1aXR0 b3QgPHZpbmNlbnQuZ3VpdHRvdEBsaW5hcm8ub3JnPg0K5oqE6YCBOiBEaWV0bWFyIEVnZ2VtYW5u IDxkaWV0bWFyLmVnZ2VtYW5uQGFybS5jb20+OyBTdGV2ZW4gUm9zdGVkdCA8cm9zdGVkdEBnb29k bWlzLm9yZz47IEJlbiBTZWdhbGwgPGJzZWdhbGxAZ29vZ2xlLmNvbT47IE1lbCBHb3JtYW4gPG1n b3JtYW5Ac3VzZS5kZT47IEsgUHJhdGVlayBOYXlhayA8a3ByYXRlZWsubmF5YWtAYW1kLmNvbT47 IENoZW4gWXUgPHl1LmMuY2hlbkBpbnRlbC5jb20+OyBUaW0gQ2hlbiA8dGltLmMuY2hlbkBsaW51 eC5pbnRlbC5jb20+OyBTaHJpa2FudGggSGVnZGUgPHNzaGVnZGVAbGludXguaWJtLmNvbT47IGxp bnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmc7IEppYW55b25nIFd1IDx3dWppYW55b25nQGh5Z29u LmNuPjsgWXVhbiBaaG9uZyA8emhvbmd5dWFuQGh5Z29uLmNuPjsgSHVhbmdzaiA8aHVhbmdzakBo eWdvbi5jbj47IEZlbmd5dSBXYW5nIDx3YW5nZmVuZ3l1QGh5Z29uLmNuPg0K5Li76aKYOiBSZTog W1BBVENIIHYyXSBzY2hlZC90b3BvbG9neTogRnJlZSBOVU1BIG1hc2tzIG9uIHRvcG9sb2d5IGFs bG9jYXRpb24gZmFpbHVyZQ0KDQpPbiAxMi8wOC8yNiAxNDoyMiwgRmVuZ3l1IFdhbmcgd3JvdGU6 DQo+IHNjaGVkX2luaXRfbnVtYSgpIHB1Ymxpc2hlcyBzY2hlZF9kb21haW5zX251bWFfbWFza3Mg YmVmb3JlIGl0IA0KPiBhbGxvY2F0ZXMgdGhlIHRvcG9sb2d5IGFycmF5LiAgV2hlbiB0aGF0IGFs bG9jYXRpb24gZmFpbHMsIHRoZSBlYXJseSANCj4gcmV0dXJuIGxlYXZlcyB0aGUgbWFza3MgcHVi bGlzaGVkIHdoaWxlIHNjaGVkX2RvbWFpbnNfbnVtYV9sZXZlbHMgaXMgDQo+IHN0aWxsIHplcm86 IG5vdGhpbmcgZGVyZWZlcmVuY2VzIHRoZW0sIGJ1dCBub3RoaW5nIGNhbiBmcmVlIHRoZW0gDQo+ IGVpdGhlciwgYW5kIHRoZSB0b3BvbG9neSB0aGV5IHdlcmUgYnVpbHQgZm9yIGlzIG5ldmVyIGlu c3RhbGxlZC4NCj4NCj4gRnJlZSB0aGUgbWFza3Mgb24gdGhhdCBwYXRoLCBhbmQgcHVibGlzaCB0 aGVtIG9ubHkgb25jZSB0aGUgdG9wb2xvZ3kgDQo+IGFycmF5IHRoZXkgd2VyZSBidWlsdCBmb3Ig aGFzIGJlZW4gYWxsb2NhdGVkLg0KPg0KDQpzY2hlZF9pbml0X251bWEoKSBzdGlsbCByZXR1cm5z IG5vdGhpbmcsIGFuZCBhbiBhbGxvY2F0aW9uIGZhaWx1cmUgaW4gc2NoZWR1bGVyIHRvcG9sb2d5 IGNvZGUgaXMgcHJldHR5IG11Y2ggYWx3YXlzIHBhaXJlZCB3aXRoIGEgZHVtcHN0ZXIgZmlyZSwg YnV0IEkgZ3Vlc3MgdGhpcyBtYXkgaGVscCB5b3UgZ2V0IGZ1cnRoZXIgaW4gdGhlIGJvb3Rpbmcg cHJvY2VzcyBvZiBhIGJvcmtlZCBrZXJuZWwuLi4NCg0KPiBGaXhlczogY2I4M2I2MjliYWUwICgi c2NoZWQvbnVtYTogUmV3cml0ZSB0aGUgQ09ORklHX05VTUEgc2NoZWQgZG9tYWluIA0KPiBzdXBw b3J0IikNCj4gU2lnbmVkLW9mZi1ieTogRmVuZ3l1IFdhbmcgPHdhbmdmZW5neXVAaHlnb24uY24+ DQoNClJldmlld2VkLWJ5OiBWYWxlbnRpbiBTY2huZWlkZXIgPHZzY2huZWlkQHJlZGhhdC5jb20+ DQoNCg0K