From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Laight Subject: RE: Arches that don't support PREEMPT Date: Wed, 20 Sep 2023 10:37:42 +0000 Message-ID: References: <87zg1u1h5t.fsf@oracle.com> <20230911150410.GC9098@noisy.programming.kicks-ass.net> <87h6o01w1a.fsf@oracle.com> <20230912082606.GB35261@noisy.programming.kicks-ass.net> <87cyyfxd4k.ffs@tglx> <87led2wdj0.ffs@tglx> <0e69f7df80dc5878071deb0d80938138d19de1d1.camel@physik.fu-berlin.de> <20230919134218.GA39281@noisy.programming.kicks-ass.net> Mime-Version: 1.0 Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-ID: Content-Type: text/plain; charset="us-ascii" To: 'Linus Torvalds' , John Paul Adrian Glaubitz Cc: Peter Zijlstra , Matthew Wilcox , Thomas Gleixner , Ankur Arora , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "x86@kernel.org" , "akpm@linux-foundation.org" , "luto@kernel.org" , "bp@alien8.de" , "dave.hansen@linux.intel.com" , "hpa@zytor.com" , "mingo@redhat.com" , "juri.lelli@redhat.com" , "vincent.guittot@linaro.org" , "mgorman@suse.de" , "rostedt@goodmis.org" , "jon.grimm@amd.com" RnJvbTogTGludXMgVG9ydmFsZHMNCj4gU2VudDogMTkgU2VwdGVtYmVyIDIwMjMgMTg6MjUNCj4g DQo+IE9uIFR1ZSwgMTkgU2VwdCAyMDIzIGF0IDA2OjQ4LCBKb2huIFBhdWwgQWRyaWFuIEdsYXVi aXR6DQo+IDxnbGF1Yml0ekBwaHlzaWsuZnUtYmVybGluLmRlPiB3cm90ZToNCj4gPg0KPiA+IEFz IEdlZXJ0IHBvaW5lZCBvdXQsIEknbSBub3Qgc2VlaW5nIGFueXRoaW5nIHBhcnRpY3VsYXIgcHJv YmxlbWF0aWMgd2l0aCB0aGUNCj4gPiBhcmNoaXRlY3R1cmVzIGxhY2tpbmcgQ09ORklHX1BSRUVN UFQgYXQgdGhlIG1vbWVudC4gVGhpcyBzZWVtcyB0byBiZSBtb3JlDQo+ID4gc29tZXRoaW5nIGFi b3V0IG9yZ2FuaXppbmcgS0NvbmZpZyBmaWxlcy4NCj4gDQo+IEl0IGNhbiBkZWZpbml0ZWx5IGJl IHByb2JsZW1hdGljLg0KPiANCj4gTm90IHRoZSBLY29uZmlnIGZpbGUgcGFydCwgYW5kIG5vdCB0 aGUgcHJlZW1wdCBjb3VudCBwYXJ0IGl0c2VsZi4NCj4gDQo+IEJ1dCB0aGUgZmFjdCB0aGF0IGl0 IGhhcyBuZXZlciBiZWVuIHVzZWQgYW5kIHRlc3RlZCBtZWFucyB0aGF0IHRoZXJlDQo+IG1pZ2h0 IGJlIHRvbnMgb2YgInRoaXMgYXJjaGl0ZWN0dXJlIGNvZGUga25vd3MgaXQncyBub3QgcHJlZW1w dGlibGUsDQo+IGJlY2F1c2UgdGhpcyBhcmNoaXRlY3R1cmUgZG9lc24ndCBzdXBwb3J0IHByZWVt cHRpb24iLg0KDQpEbyBkaXN0b3MgZXZlbiBidWlsZCB4ODYga2VybmVscyB3aXRoIFBSRUVNUFRf RlVMTD8NCkkga25vdyBJJ3ZlIGhhZCBpc3N1ZXMgd2l0aCBtYXNzaXZlIGxhdGVuY2llcyBjYXVz ZWQgZ3JhcGhpY3MgZHJpdmVyDQpmb3JjaW5nIHdyaXRlLWJhY2tzIG9mIGFsbCB0aGUgZnJhbWVi dWZmZXIgbWVtb3J5Lg0KKEkgdGhpbmsgaXQgaXMgYSBmYWlsZWQgYXR0ZW1wdCB0byBmaXggYSB0 ZW1wb3JhcnkgZGlzcGxheSBjb3JydXB0aW9uLikNCg0KT1RPSCBTTVAgc3VwcG9ydCBhbmQgQ09O RklHX1JUIHdpbGwgdGVzdCBtb3N0IG9mIHRoZSBjb2RlLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0 ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBL ZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K