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d=linutronix.de; s=2020e; t=1628021478; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to; bh=Mz/DG2RX6J+O82WQF8U7GE7fIRtWYMzFycP1aZRGY6E=; b=7fav9Q+tqqPadoUU9THzxJ+NgFjQY/+XgR/LJ/9S55t3I0459z6R4GnokAiZLsWrjUG2BP eG7JbS2+tO6F7RBQ== To: Peter Zijlstra Cc: Mike Galbraith , LKML , Ingo Molnar , Juri Lelli , Steven Rostedt , Daniel Bristot de Oliveira , Will Deacon , Waiman Long , Boqun Feng , Sebastian Andrzej Siewior , Davidlohr Bueso Subject: Re: [patch 03/63] sched: Prepare for RT sleeping spin/rwlocks In-Reply-To: Date: Tue, 03 Aug 2021 22:11:17 +0200 Message-ID: <87v94m2sre.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gVHVlLCBBdWcgMDMgMjAyMSBhdCAxNjo1MSwgUGV0ZXIgWmlqbHN0cmEgd3JvdGU6DQo+IE9u IFR1ZSwgQXVnIDAzLCAyMDIxIGF0IDA0OjA0OjA3UE0gKzAyMDAsIFRob21hcyBHbGVpeG5lciB3 cm90ZToNCj4+IE9uIFR1ZSwgQXVnIDAzIDIwMjEgYXQgMTE6NDgsIFBldGVyIFppamxzdHJhIHdy b3RlOg0KPj4gDQo+PiA+IE9uIFN1biwgQXVnIDAxLCAyMDIxIGF0IDA1OjMwOjA2UE0gKzAyMDAs IE1pa2UgR2FsYnJhaXRoIHdyb3RlOg0KPj4gPj4gT24gRnJpLCAyMDIxLTA3LTMwIGF0IDE1OjUw ICswMjAwLCBUaG9tYXMgR2xlaXhuZXIgd3JvdGU6DQo+PiA+PiA+IA0KPj4gPj4gPiAtLS0gYS9p bmNsdWRlL2xpbnV4L3NjaGVkLmgNCj4+ID4+ID4gKysrIGIvaW5jbHVkZS9saW51eC9zY2hlZC5o DQo+PiA+PiA+IEBAIC0xNTUsNiArMTU1LDI3IEBAIHN0cnVjdCB0YXNrX2dyb3VwOw0KPj4gPj4g PiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoFdSSVRFX09OQ0UoY3VycmVudC0+X19z dGF0ZSwgKHN0YXRlX3ZhbHVlKSk7wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgXA0KPj4gPj4gPiDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHJhd19zcGluX3VubG9ja19pcnFyZXN0b3Jl KCZjdXJyZW50LT5waV9sb2NrLCBmbGFncyk7wqDCoMKgXA0KPj4gPj4gPiDCoMKgwqDCoMKgwqDC oMKgfSB3aGlsZSAoMCkNCj4+ID4+ID4gKw0KPj4gPj4gPiArDQo+PiA+PiA+ICsjZGVmaW5lIGN1 cnJlbnRfc2F2ZV9hbmRfc2V0X3J0bG9ja193YWl0X3N0YXRlKCnCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgXA0KPj4gPj4gPiArwqDCoMKgwqDCoMKgwqBkbyB7 wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgXA0KPj4gPj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgcmF3X3NwaW5f bG9jaygmY3VycmVudC0+cGlfbG9jayk7wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoFwNCj4+ID4NCj4+ID4gVGhhdCB3YW50cyB0byBiZSBpcnFzYWZlIG1ldGhp bmtzLCBJIHJlYWxpemUgdGhpcyBpcyBQUkVFTVBUX1JUIG9ubHkgYW5kDQo+PiA+IHRoZXJlIHRo ZSBfaXJxZm9vIGNyYXAgaXMgYSBuby1vcCBzbyB0aGlzIGRvZXNuJ3QgcmVhbGx5IG1hdHRlciBv bmUgd2F5DQo+PiA+IG9yIHRoZSBvdGhlciwgYnV0IHN0aWxsLCB0YWtpbmcgUEkgbG9jayB3aXRo b3V0IElSUSBkaXNhYmxlIG1ha2VzIG15DQo+PiA+IGhlYWQgZ28gQlVHLUJVRy1CVUcgOi0pDQo+ PiANCj4+IEFjdHVhbGx5IHRoZSBydWxlIHRvIGxvY2sgUEkgbG9jayBpcnFzYXZlIHN0aWxsIHBl cnNpc3RzIG9uIFJULCBidXQgdGhpcw0KPj4gaGFzIHRvIGJlIGNhbGxlZCB3aXRoIGludGVycnVw dHMgZGlzYWJsZWQgKHJ0bXV0ZXg6OndhaXRfbG9jayBpcyBoZWxkKSwNCj4+IHNvIGFkZGluZyBh IGxvY2tkZXBfYXNzZXJ0X2lycXNfZGlzYWJsZSgpIG1pZ2h0IGJlIGdvb2QgZW5vdWdoIHRvIHNw YXJlDQo+PiB0aGUgZXh0cmEgc2F2ZS9yZXN0b3JlLiBIbW0/DQo+DQo+IFdvcmtzIGZvciBtZS4u IGFuZCB5ZXMsIGR1aCwgcmF3Xy4NCg0KQW5kIHRoZSBsb2NrZGVwX2Fzc2VydF9pcnFzX2Rpc2Fi bGVkKCkgaXMgcmVkdW5kYW50IGFzIHdlbGwgYmVjYXVzZSBpZg0KcmF3X3NwaW5fbG9jaygmY3Vy cmVudC0+cGlfbG9jaykgaXMgaW52b2tlZCB3aXRoIGludGVycnVwdHMgZW5hYmxlZA0KbG9ja2Rl cCB3aWxsIHllbGwgdG9vLiBCdXQsIHllcyBpdCBtYWtlcyBpdCBtb3JlIGV4cGxpY2l0Lg0KDQpU aGFua3MsDQoNCiAgICAgICAgdGdseA0K