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Fri, 7 Oct 2022 03:07:57 +0000 Received: from EX19D021UWA002.ant.amazon.com ([fe80::451a:f171:e742:d57d]) by EX19D021UWA002.ant.amazon.com ([fe80::451a:f171:e742:d57d%5]) with mapi id 15.02.1118.012; Fri, 7 Oct 2022 03:07:57 +0000 From: "Herrenschmidt, Benjamin" To: "Bhatnagar, Rishabh" , "gregkh@linuxfoundation.org" CC: "sashal@kernel.org" , "tglx@linutronix.de" , "stable@vger.kernel.org" , "mingo@redhat.com" , "linux-kernel@vger.kernel.org" , "Bacco, Mike" Subject: Re: [PATCH 0/6] IRQ handling patches backport to 4.14 stable Thread-Topic: [PATCH 0/6] IRQ handling patches backport to 4.14 stable Thread-Index: AQHY2fn/R7SwxdIgikaLo/Tsj+ZW0w== Date: Fri, 7 Oct 2022 03:07:56 +0000 Message-ID: <58294d242fc256a48abb31926232565830197f02.camel@amazon.com> References: <20220929210651.12308-1-risbhat@amazon.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.43.160.214] Content-Type: text/plain; charset="utf-8" Content-ID: <039754907AFB3246A4D68C57570C2BC5@amazon.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org KHB1dHRpbmcgbXkgQGFtYXpvbi5jb20gaGF0IG9uKQ0KDQpPbiBTdW4sIDIwMjItMTAtMDIgYXQg MTc6MzAgKzAyMDAsIEdyZWcgS0ggd3JvdGU6DQoNCg0KPiBPbiBUaHUsIFNlcCAyOSwgMjAyMiBh dCAwOTowNjo0NVBNICswMDAwLCBSaXNoYWJoIEJoYXRuYWdhciB3cm90ZToNCj4gPiBUaGlzIHBh dGNoIHNlcmllcyBiYWNrcG9ydHMgYSBidW5jaCBvZiBwYXRjaGVzIHJlbGF0ZWQgSVJRIGhhbmRs aW5nDQo+ID4gd2l0aCByZXNwZWN0IHRvIGZyZWVpbmcgdGhlIGlycSBsaW5lIHdoaWxlIElSUSBp cyBpbiBmbGlnaHQgYXQgQ1BVDQo+ID4gb3IgYXQgdGhlIGhhcmR3YXJlIGxldmVsLg0KPiA+IFJl Y2VudGx5IHdlIHNhdyB0aGlzIGlzc3VlIGluIHNlcmlhbCA4MjUwIGRyaXZlciB3aGVyZSB0aGUg SVJRIHdhcw0KPiA+IGJlaW5nDQo+ID4gZnJlZWQgd2hpbGUgdGhlIGlycSB3YXMgaW4gZmxpZ2h0 IG9yIG5vdCB5ZXQgZGVsaXZlcmVkIHRvIHRoZSBDUFUuDQo+ID4gQXMgYQ0KPiA+IHJlc3VsdCB0 aGUgaXJxY2hpcCB3YXMgZ29pbmcgaW50byBhIHdlZGdlZCBzdGF0ZSBhbmQgSVJRIHdhcyBub3QN Cj4gPiBnZXR0aW5nDQo+ID4gZGVsaXZlcmVkIHRvIHRoZSBjcHUuIFRoZXNlIHBhdGNoZXMgaGVs cGVkIGZpeGVkIHRoZSBpc3N1ZSBpbiA0LjE0DQo+ID4ga2VybmVsLg0KPiANCj4gV2h5IGlzIHRo ZSBzZXJpYWwgZHJpdmVyIGZyZWVpbmcgYW4gaXJxIHdoaWxlIHRoZSBzeXN0ZW0gaXMgcnVubmlu Zz8NCj4gQWgsIHRoaXMgY291bGQgaGFwcGVuIG9uIGEgdHR5IGhhbmd1cCwgcmlnaHQ/DQoNClJp Z2h0LiBSaXNoYWJoIGFuc3dlcmVkIHRoYXQgc2VwYXJhdGVseS4NCg0KPiA+IExldCB1cyBrbm93 IGlmIG1vcmUgcGF0Y2hlcyBuZWVkIGJhY2twb3J0aW5nLg0KPiANCj4gV2hhdCBoYXJkd2FyZSBw bGF0Zm9ybSB3ZXJlIHRoZXNlIHBhdGNoZXMgdGVzdGVkIG9uIHRvIHZlcmlmeSB0aGV5DQo+IHdv cmsgcHJvcGVybHk/wqAgQW5kIHdoeSBjYW4ndCB0aGV5IG1vdmUgdG8gNC4xOSBvciBuZXdlciBp ZiB0aGV5DQo+IHJlYWxseSBuZWVkIHRoaXMgZml4P8KgIFdoYXQncyBwcmV2ZW50aW5nIHRoYXQ/ DQo+IA0KPiBBcyBBbWF6b24gZG9lc24ndCBzZWVtIHRvIGJlIHRlc3RpbmcgNC4xNC55IC1yYyBy ZWxlYXNlcywgSSBmaW5kIGl0DQo+IG9kZCB0aGF0IHlvdSBhbGwgZGlkIHRoaXMgYmFja3BvcnQu wqAgSXMgdGhpcyBhIGtlcm5lbCB0aGF0IHlvdSBhbGwNCj4gY2FyZSBhYm91dD8NCg0KVGhlc2Ug d2VyZSB0ZXN0ZWQgb24gYSBjb2xsZWN0aW9uIG9mIEVDMiBpbnN0YW5jZXMsIHZpcnR1YWwgYW5k IG1ldGFsIEkNCmJlbGlldmUgKFJpc2hhYmgsIHBsZWFzZSBjb25maXJtKS4NCg0KQW1hem9uIExp bnV4IDIgcnVucyA0LjE0IG9yIDUuMTAuIFVuZm9ydHVuYXRlbHkgd2Ugc3RpbGwgaGF2ZSB0bw0K c3VwcG9ydCBjdXN0b21lcnMgcnVubmluZyB0aGUgZm9ybWVyLg0KDQpXZSdsbCBiZSBpbmNsdWRp bmcgdGhlc2UgcGF0Y2hlcyBpbiBvdXIgcmVsZWFzZXMsIHdlIHRob3VnaHQgaXQgd291bGQNCmJl IG5pY2UgdG8gaGF2ZSB0aGVtIGluIC1zdGFibGUgYXMgd2VsbCBmb3IgdGhlIHNha2Ugb2Ygd2hv ZXZlciBlbHNlDQptaWdodCBiZSBzdGlsbCB1c2luZyB0aGlzIGtlcm5lbC4gTm8gaHVnZSBkZWFs IGlmIHRoZXkgZG9uJ3QuDQoNCkFzIGZvciB0ZXN0aW5nIC1yYydzLCB5ZXMsIHdlIG5lZWQgdG8g Z2V0IGJldHRlciBhdCB0aGF0IChhbmQgcHVibGlzaA0Kd2hhdCB3ZSB0ZXN0KS4gUG9pbnQgdGFr ZW4gOi0pDQoNCkNoZWVycywNCkJlbi4NCg0K