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Peter Anvin" , Kent Overstreet , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "akpm@linux-foundation.org" , "x86@kernel.org" , "bp@alien8.de" , "brauner@kernel.org" , "bristot@redhat.com" , "bsegall@google.com" , "dave.hansen@linux.intel.com" , "dianders@chromium.org" , "dietmar.eggemann@arm.com" , "eric.devolder@oracle.com" , "hca@linux.ibm.com" , "hch@infradead.org" , "jacob.jun.pan@linux.intel.com" , "jgg@ziepe.ca" , "jpoimboe@kernel.org" , "jroedel@suse.de" , "juri.lelli@redhat.com" , "kinseyho@google.com" , "kirill.shutemov@linux.intel.com" , "lstoakes@gmail.com" , "luto@kernel.org" , "mgorman@suse.de" , "mic@digikod.net" , "michael.christie@oracle.com" , "mingo@redhat.com" , "mjguzik@gmail.com" , "mst@redhat.com" , "npiggin@gmail.com" , "peterz@infradead.org" , "pmladek@suse.com" , "rick.p.edgecombe@intel.com" , "rostedt@goodmis.org" , "surenb@google.com" , "tglx@linutronix.de" , "urezki@gmail.com" , "vincent.guittot@linaro.org" , "vschneid@redhat.com" Subject: RE: [RFC 00/14] Dynamic Kernel Stacks Thread-Topic: [RFC 00/14] Dynamic Kernel Stacks Thread-Index: AQHad9a+Y5/0t6VtDk+hhnG+kSJKOLE8RdQAgAFdD22AAAN3IA== Date: Mon, 18 Mar 2024 15:53:07 +0000 Message-ID: <4b542b49b2994c9d8c4c73b9e3b42dde@AcuMS.aculab.com> References: <20240311164638.2015063-1-pasha.tatashin@soleen.com> <2cb8f02d-f21e-45d2-afe2-d1c6225240f3@zytor.com> <2qp4uegb4kqkryihqyo6v3fzoc2nysuhltc535kxnh6ozpo5ni@isilzw7nth42> <39F17EC4-7844-4111-BF7D-FFC97B05D9FA@zytor.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 RnJvbTogUGFzaGEgVGF0YXNoaW4NCj4gU2VudDogMTggTWFyY2ggMjAyNCAxNTozMQ0KPiANCj4g T24gTW9uLCBNYXIgMTgsIDIwMjQgYXQgMTE6MTnigK9BTSBNYXR0aGV3IFdpbGNveCA8d2lsbHlA aW5mcmFkZWFkLm9yZz4gd3JvdGU6DQo+ID4NCj4gPiBPbiBNb24sIE1hciAxOCwgMjAyNCBhdCAx MTowOTo0N0FNIC0wNDAwLCBQYXNoYSBUYXRhc2hpbiB3cm90ZToNCj4gPiA+IFRoZSBUTEIgbG9h ZCBpcyBnb2luZyB0byBiZSBleGFjdGx5IHRoZSBzYW1lIGFzIHRvZGF5LCB3ZSBhbHJlYWR5IHVz ZQ0KPiA+ID4gc21hbGwgcGFnZXMgZm9yIFZNQSBtYXBwZWQgc3RhY2tzLiBXZSB3b24ndCBuZWVk IHRvIGhhdmUgZXh0cmENCj4gPiA+IGZsdXNoaW5nIGVpdGhlciwgdGhlIG1hcHBpbmdzIGFyZSBp biB0aGUga2VybmVsIHNwYWNlLCBhbmQgb25jZSBwYWdlcw0KPiA+ID4gYXJlIHJlbW92ZWQgZnJv bSB0aGUgcGFnZSB0YWJsZSwgbm8gb25lIGlzIGdvaW5nIHRvIGFjY2VzcyB0aGF0IFZBDQo+ID4g PiBzcGFjZSB1bnRpbCB0aGF0IHRocmVhZCBlbnRlcnMgdGhlIGtlcm5lbCBhZ2Fpbi4gV2Ugd2ls bCBuZWVkIHRvDQo+ID4gPiBpbnZhbGlkYXRlIHRoZSBWQSByYW5nZSBvbmx5IHdoZW4gdGhlIHBh Z2VzIGFyZSBtYXBwZWQsIGFuZCBvbmx5IG9uDQo+ID4gPiB0aGUgbG9jYWwgY3B1Lg0KPiA+DQo+ ID4gTm87IHdlIGNhbiBwYXNzIHBvaW50ZXJzIHRvIG91ciBrZXJuZWwgc3RhY2sgdG8gb3RoZXIg dGhyZWFkcy4gIFRoZQ0KPiA+IG9idmlvdXMgb25lIGlzIGEgbXV0ZXg7IHdlIHB1dCBhIG11dGV4 X3dhaXRlciBvbiBvdXIgb3duIHN0YWNrIGFuZA0KPiA+IGFkZCBpdHMgbGlzdF9oZWFkIHRvIHRo ZSBtdXRleCdzIHdhaXRlciBsaXN0LiAgSSdtIHN1cmUgeW91IGNhbg0KPiA+IHRoaW5rIG9mIG1h bnkgb3RoZXIgcGxhY2VzIHdlIGRvIHRoaXMgKGVnIHdhaXQgcXVldWVzLCBwb2xsKCksIHNlbGVj dCgpLA0KPiA+IGV0YykuDQo+IA0KPiBIbSwgaXQgbWVhbnMgdGhhdCBzdGFjayBpcyBzbGVlcGlu ZyBpbiB0aGUga2VybmVsIHNwYWNlLCBhbmQgaGFzIGl0cw0KPiBzdGFjayBwYWdlcyBtYXBwZWQg YW5kIGludmFsaWRhdGVkIG9uIHRoZSBsb2NhbCBDUFUsIGJ1dCBhY2Nlc3MgZnJvbQ0KPiB0aGUg cmVtb3RlIENQVSB0byB0aGF0IHN0YWNrIHBhZ2VzIHdvdWxkIGJlIHByb2JsZW1hdGljLg0KPiAN Cj4gSSB0aGluayB3ZSBzdGlsbCB3b24ndCBuZWVkIElQSSwgYnV0IFZBLXJhbmdlIGludmFsaWRh dGlvbiBpcyBhY3R1YWxseQ0KPiBuZWVkZWQgb24gdW5tYXBzLCBhbmQgc2hvdWxkIGhhcHBlbiBk dXJpbmcgY29udGV4dCBzd2l0Y2ggc28gZXZlcnkNCj4gdGltZSB3ZSBnbyBvZmYtY3B1LiBUaGVy ZWZvcmUsIHdoYXQgQnJpYW4vQW5keSBoYXZlIHN1Z2dlc3RlZCBtYWtlcw0KPiBtb3JlIHNlbnNl IGluc3RlYWQgb2Yga2VybmVsL2VudGVyL2V4aXQgcGF0aHMuDQoNCkkgdGhpbmsgeW91J2xsIG5l ZWQgdG8gYnJvYWRjYXN0IGFuIGludmFsaWRhdGUuDQpDb25zaWRlcjoNCkNQVSBBOiB0YXNrIGFs bG9jYXRlcyBleHRyYSBwYWdlcyBhbmQgYWRkcyBzb21ldGhpbmcgdG8gc29tZSBsaXN0Lg0KQ1BV IEI6IGFjY2Vzc2VzIHRoYXQgZGF0YSBhbmQgbWF5YmUgbW9kaWZpZXMgaXQuDQoJU29tZSBwYWdl LXRhYmxlIHdhbGsgc2V0dXAgdXQgdGhlIFRMQi4NCkNQVSBBOiB0YXNrIGRldGVjdHMgdGhlIG1v ZGlmeSwgcmVtb3ZlcyB0aGUgaXRlbSBmcm9tIHRoZSBsaXN0LA0KCWNvbGxhcHNlcyBiYWNrIHRo ZSBzdGFjayBhbmQgc2xlZXBzLg0KCVN0YWNrIHBhZ2VzIGZyZWVkLg0KQ1BVIEE6IHRhc2sgd2Fr ZXMgdXAgKG9uIHRoZSBzYW1lIGNwdSBmb3Igc2ltcGxpY2l0eSkuDQoJR29lcyBkb3duIGEgZGVl cCBzdGFjayBhbmQgcHV0cyBhbiBpdGVtIG9uIGEgbGlzdC4NCglEaWZmZXJlbnQgcGh5c2ljYWwg cGFnZXMgYXJlIGFsbG9jYXRlZC4NCkNQVSBCOiBhY2Nlc3NlcyB0aGUgYXNzb2NpYXRlZCBLVkEu DQoJSXQgYmV0dGVyIG5vdCBoYXZlIGEgY2FjaGVkIFRMQi4NCg0KRG9lc24ndCB0aGF0IG5lZWQg YW4gSVBJPw0KDQpGcmVlaW5nIHRoZSBwYWdlcyBpcyBtdWNoIGhhcmRlciB0aGFuIGFsbG9jYXRp bmcgdGhlbS4NCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJh bWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0 cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==