From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Laight Subject: RE: [PATCH v2 0/5] locking: Introduce local{,64}_try_cmpxchg Date: Thu, 6 Apr 2023 08:25:57 +0000 Message-ID: <5c10520ac747430cb421badcb293c706@AcuMS.aculab.com> References: <20230405141710.3551-1-ubizjak@gmail.com> <7360ffd2-a5aa-1373-8309-93e71ff36cbb@intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <7360ffd2-a5aa-1373-8309-93e71ff36cbb@intel.com> Content-Language: en-US List-ID: Content-Type: text/plain; charset="us-ascii" To: 'Dave Hansen' , Uros Bizjak , "linux-alpha@vger.kernel.org" , "loongarch@lists.linux.dev" , "linux-mips@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "x86@kernel.org" , "linux-arch@vger.kernel.org" , "linux-perf-users@vger.kernel.org" , "linux-kernel@vger.kernel.org" Cc: Richard Henderson , Ivan Kokshaysky , Matt Turner , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Arnd Bergmann , Peter Zijlstra , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin RnJvbTogRGF2ZSBIYW5zZW4NCj4gU2VudDogMDUgQXByaWwgMjAyMyAxNzozNw0KPiANCj4gT24g NC81LzIzIDA3OjE3LCBVcm9zIEJpemphayB3cm90ZToNCj4gPiBBZGQgZ2VuZXJpYyBhbmQgdGFy Z2V0IHNwZWNpZmljIHN1cHBvcnQgZm9yIGxvY2Fseyw2NH1fdHJ5X2NtcHhjaGcNCj4gPiBhbmQg d2lyZSB1cCBzdXBwb3J0IGZvciBhbGwgdGFyZ2V0cyB0aGF0IHVzZSBsb2NhbF90IGluZnJhc3Ry dWN0dXJlLg0KPiANCj4gSSBmZWVsIGxpa2UgSSdtIG1pc3Npbmcgc29tZSBjb250ZXh0Lg0KPiAN Cj4gV2hhdCBhcmUgdGhlIGFjdHVhbCBlbmQgdXNlciB2aXNpYmxlIGVmZmVjdHMgb2YgdGhpcyBz ZXJpZXM/ICBJcyB0aGVyZSBhDQo+IG1lYXN1cmFibGUgZGVjcmVhc2UgaW4gcGVyZiBvdmVyaGVh ZD8gIFdoeSBnbyB0byBhbGwgdGhpcyB0cm91YmxlIGZvcg0KPiBwZXJmPyAgV2hvIGVsc2Ugd2ls bCB1c2UgbG9jYWxfdHJ5X2NtcHhjaGcoKT8NCg0KSSdtIGFzc3VtaW5nIHRoZSBsb2NhbF94eHgg b3BlcmF0aW9ucyBvbmx5IGhhdmUgdG8gYmUgc2F2ZSB3cnQgaW50ZXJydXB0cz8NCk9uIHg4NiBp dCBpcyBwb3NzaWJsZSB0aGF0IGFuIGFsdGVybmF0ZSBpbnN0cnVjdGlvbiBzZXF1ZW5jZQ0KdGhh dCBkb2Vzbid0IHVzZSBhIGxvY2tlZCBpbnN0cnVjdGlvbiBtYXkgYWN0dWFsbHkgYmUgZmFzdGVy IQ0KDQpBbHRob3VnaCwgbWF5YmUsIGFueSBraW5kIG9mIGxvY2tlZCBjbXB4Y2hnIGp1c3QgbmVl ZHMgdG8gZW5zdXJlDQp0aGUgY2FjaGUgbGluZSBpc24ndCAnc3RvbGVuJywgc28gYXBhcnQgZnJv bSBwb3NzaWJsZSBzbGlnaHQNCmRlbGF5cyBvbiBhbm90aGVyIGNwdSB0aGF0IGdldHMgYSBjYWNo ZSBtaXNzIGZvciB0aGUgbGluZSBpbg0KYWxsIG1ha2VzIGxpdHRsZSBkaWZmZXJlbmNlLg0KVGhl IGNhY2hlIGxpbmUgbWlzcyBjb3N0cyBhIGxvdCBhbnl3YXksIGxpbmUgYm91bmNpbmcgbW9yZQ0K YW5kIGlzIGJlc3QgYXZvaWRlZC4NClNvIGlzIHRoZXJlIGFjdHVhbGx5IG11Y2ggb2YgYSBiZW5l Zml0IGF0IGFsbD8NCg0KQ2xlYXJseSB0aGUgdHJ5X2NtcHhjaGcgaGVscCAtIGJ1dCB0aGF0IGlz IGEgZGlmZmVyZW50IGlzc3VlLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExh a2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQs IFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K