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Wed, 2 Dec 2020 09:22:20 +0800 Message-ID: <1606872145.1015.5.camel@mtksdccf07> Subject: Re: [PATCH v4 0/6] kasan: add workqueue and timer stack for generic KASAN From: Walter Wu To: Dmitry Vyukov CC: Thomas Gleixner , Andrew Morton , John Stultz , "Stephen Boyd" , Tejun Heo , Lai Jiangshan , Marco Elver , Andrey Ryabinin , Alexander Potapenko , "Andrey Konovalov" , Matthias Brugger , kasan-dev , Linux-MM , LKML , Linux ARM , wsd_upstream , Date: Wed, 2 Dec 2020 09:22:25 +0800 In-Reply-To: References: <20200924040152.30851-1-walter-zh.wu@mediatek.com> <87h7rfi8pn.fsf@nanos.tec.linutronix.de> <1606821422.6563.10.camel@mtksdccf07> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-TM-SNTS-SMTP: C1099CD3A8527B7642F07659FBF80227BD8F9D554DF4ECC02ABA034D081813CC2000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gVHVlLCAyMDIwLTEyLTAxIGF0IDE1OjAyICswMTAwLCAnRG1pdHJ5IFZ5dWtvdicgdmlhIGth c2FuLWRldiB3cm90ZToNCj4gT24gVHVlLCBEZWMgMSwgMjAyMCBhdCAxMjoxNyBQTSBXYWx0ZXIg V3UgPHdhbHRlci16aC53dUBtZWRpYXRlay5jb20+IHdyb3RlOg0KPiA+DQo+ID4gSGkgRG1pdHJ5 LA0KPiA+DQo+ID4gT24gVHVlLCAyMDIwLTEyLTAxIGF0IDA4OjU5ICswMTAwLCAnRG1pdHJ5IFZ5 dWtvdicgdmlhIGthc2FuLWRldiB3cm90ZToNCj4gPiA+IE9uIFdlZCwgU2VwIDMwLCAyMDIwIGF0 IDU6MjkgUE0gVGhvbWFzIEdsZWl4bmVyIDx0Z2x4QGxpbnV0cm9uaXguZGU+IHdyb3RlOg0KPiA+ ID4gPg0KPiA+ID4gPiBPbiBUaHUsIFNlcCAyNCAyMDIwIGF0IDEyOjAxLCBXYWx0ZXIgV3Ugd3Jv dGU6DQo+ID4gPiA+ID4gU3l6Ym90IHJlcG9ydHMgbWFueSBVQUYgaXNzdWVzIGZvciB3b3JrcXVl dWUgb3IgdGltZXIsIHNlZSBbMV0gYW5kIFsyXS4NCj4gPiA+ID4gPiBJbiBzb21lIG9mIHRoZXNl IGFjY2Vzcy9hbGxvY2F0aW9uIGhhcHBlbmVkIGluIHByb2Nlc3Nfb25lX3dvcmsoKSwNCj4gPiA+ ID4gPiB3ZSBzZWUgdGhlIGZyZWUgc3RhY2sgaXMgdXNlbGVzcyBpbiBLQVNBTiByZXBvcnQsIGl0 IGRvZXNuJ3QgaGVscA0KPiA+ID4gPiA+IHByb2dyYW1tZXJzIHRvIHNvbHZlIFVBRiBvbiB3b3Jr cXVldWUuIFRoZSBzYW1lIG1heSBzdGFuZCBmb3IgdGltZXMuDQo+ID4gPiA+ID4NCj4gPiA+ID4g PiBUaGlzIHBhdGNoc2V0IGltcHJvdmVzIEtBU0FOIHJlcG9ydHMgYnkgbWFraW5nIHRoZW0gdG8g aGF2ZSB3b3JrcXVldWUNCj4gPiA+ID4gPiBxdWV1ZWluZyBzdGFjayBhbmQgdGltZXIgc3RhY2sg aW5mb3JtYXRpb24uIEl0IGlzIHVzZWZ1bCBmb3IgcHJvZ3JhbW1lcnMNCj4gPiA+ID4gPiB0byBz b2x2ZSB1c2UtYWZ0ZXItZnJlZSBvciBkb3VibGUtZnJlZSBtZW1vcnkgaXNzdWUuDQo+ID4gPiA+ ID4NCj4gPiA+ID4gPiBHZW5lcmljIEtBU0FOIGFsc28gcmVjb3JkcyB0aGUgbGFzdCB0d28gd29y a3F1ZXVlIGFuZCB0aW1lciBzdGFja3MgYW5kDQo+ID4gPiA+ID4gcHJpbnRzIHRoZW0gaW4gS0FT QU4gcmVwb3J0LiBJdCBpcyBvbmx5IHN1aXRhYmxlIGZvciBnZW5lcmljIEtBU0FOLg0KPiA+ID4N Cj4gPiA+IFdhbHRlciwgZGlkIHlvdSBtYWlsIHY1Pw0KPiA+ID4gQ2hlY2tpbmcgc3RhdHVzZXMg b2YgS0FTQU4gaXNzdWVzIGFuZCB0aGlzIHNlZW1zIHRvIGJlIG5vdCBpbiBsaW51eC1uZXh0Lg0K PiA+ID4NCj4gPg0KPiA+IFNvcnJ5IGZvciB0aGUgZGVsYXkgaW4gcmVzcG9uZGluZyB0byB0aGlz IHBhdGNoLiBJJ20gYnVzeSB0aGVzZSBmZXcNCj4gPiBtb250aHMsIHNvIHRoYXQgc3VzcGVuZCBw cm9jZXNzaW5nIGl0Lg0KPiA+IFllcywgSSB3aWxsIHNlbmQgaXQgbmV4dCB3ZWVrLiBCdXQgdjQg bmVlZCB0byBjb25maXJtIHRoZSB0aW1lciBzdGFjayBpcw0KPiA+IHVzZWZ1bC4gSSBoYXZlbid0 IGZvdW5kIGFuIGV4YW1wbGUuIERvIHlvdSBoYXZlIHNvbWUgc3VnZ2VzdGlvbiBhYm91dA0KPiA+ IHRpbWVyPw0KPiANCj4gR29vZCBxdWVzdGlvbi4NCj4gDQo+IFdlIGhhZCBzb21lIHVzZS1hZnRl ci1mcmVlJ3Mgd2hhdCBtZW50aW9uIGNhbGxfdGltZXJfZm46DQo+IGh0dHBzOi8vZ3JvdXBzLmdv b2dsZS5jb20vZy9zeXprYWxsZXItYnVncy9zZWFyY2g/cT0lMjJrYXNhbiUyMiUyMCUyMnVzZS1h ZnRlci1mcmVlJTIyJTIwJTIyZXhwaXJlX3RpbWVycyUyMiUyMCUyMmNhbGxfdGltZXJfZm4lMjIl MjANCj4gSW4gdGhlIHJlcG9ydHMgSSBjaGVja2VkIGNhbGxfdGltZXJfZm4gYXBwZWFycyBpbiB0 aGUgImFjY2VzcyIgc3RhY2sNCj4gcmF0aGVyIGluIHRoZSAiZnJlZSIgc3RhY2suDQo+IA0KWWVz LCBjYWxsIHN0YWNrIGFscmVhZHkgaXMgdXNlZnVsIGZvciBpdCBpbiBLQVNBTiByZXBvcnQuDQoN Cj4gTG9va2luZyBhdCB0aGVzZSByZXBvcnRzIEkgY2Fubm90IGNvbmNsdWRlIHRoYXQgZG9faW5p dF90aW1lciBzdGFjaw0KPiB3b3VsZCBiZSB1c2VmdWwuDQo+IEkgYW0gbWlsZGx5IGxlYW5pbmcg dG93YXJkcyBub3QgbWVtb3JpemluZyBkb19pbml0X3RpbWVyIHN0YWNrIGZvciBub3cNCj4gKHVu dGlsIHdlIGhhdmUgY2xlYXIgdXNlIGNhc2VzKSBhcyB0aGUgbnVtYmVyIG9mIGF1eCBzdGFja3Mg aXMgdmVyeQ0KPiBsaW1pdGVkICgyKS4NCj4gDQpHb3QgaXQuIEkgd2lsbCByZW1vdmUgdGltZXIg cGF0Y2ggYW5kIHNlbmQgdjUuDQpUaGFua3MgZm9yIHlvdXIgc3VnZ2VzdGlvbi4NCg0KV2FsdGVy DQoNCg==