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Avila" Subject: RE: [RFC PATCH v4 3/3] softirq: defer softirq processing to ksoftirqd if CPU is busy with RT Thread-Topic: [RFC PATCH v4 3/3] softirq: defer softirq processing to ksoftirqd if CPU is busy with RT Thread-Index: AQHY137PeCXUyXlKSE6PmZSqbVV5Vq3+C5IA Date: Tue, 4 Oct 2022 10:45:43 +0000 Message-ID: References: <20221003232033.3404802-1-jstultz@google.com> <20221003232033.3404802-4-jstultz@google.com> In-Reply-To: <20221003232033.3404802-4-jstultz@google.com> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] 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 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogSm9obiBTdHVsdHoNCj4gU2VudDogMDQgT2N0b2JlciAyMDIyIDAwOjIxDQo+IA0KPiBG cm9tOiBQYXZhbmt1bWFyIEtvbmRldGkgPHBrb25kZXRpQGNvZGVhdXJvcmEub3JnPg0KPiANCj4g RGVmZXIgdGhlIHNvZnRpcnEgcHJvY2Vzc2luZyB0byBrc29mdGlycWQgaWYgYSBSVCB0YXNrIGlz DQo+IHJ1bm5pbmcgb3IgcXVldWVkIG9uIHRoZSBjdXJyZW50IENQVS4gVGhpcyBjb21wbGVtZW50 cyB0aGUgUlQNCj4gdGFzayBwbGFjZW1lbnQgYWxnb3JpdGhtIHdoaWNoIHRyaWVzIHRvIGZpbmQg YSBDUFUgdGhhdCBpcyBub3QNCj4gY3VycmVudGx5IGJ1c3kgd2l0aCBzb2Z0aXJxcy4NCj4gDQo+ IEN1cnJlbnRseSBORVRfVFgsIE5FVF9SWCwgQkxPQ0sgYW5kIElSUV9QT0xMIHNvZnRpcnFzIGFy ZSBvbmx5DQo+IGRlZmVycmVkIGFzIHRoZXkgY2FuIHBvdGVudGlhbGx5IHJ1biBmb3IgbG9uZyB0 aW1lLg0KDQpEZWZlcnJpbmcgTkVUX1JYIHRvIGtzb2Z0aXJxZCBzdG9wcyB0aGUgTkVUX1JYIGNv ZGUgZnJvbQ0KcnVubmluZyB1bnRpbCB0aGUgUlQgcHJvY2VzcyBjb21wbGV0ZXMuDQoNClRoaXMg aGFzIGV4YWN0bHkgdGhlIHNhbWUgcHJvYmxlbXMgYXMgdGhlIHNvZnRpbnQgdGFraW5nDQpwcmlv cml0eSBvZiB0aGUgUlQgdGFzayAtIGp1c3QgdGhlIG90aGVyIHdheSBhcm91bmQuDQoNClVuZGVy IHZlcnkgaGlnaCB0cmFmZmljIGxvYWRzIHJlY2VpdmUgcGFja2V0cyBnZXQgbG9zdC4NCkluIG1h bnkgY2FzZXMgdGhhdCBpcyBhY3R1YWxseSBmYXIgd29yc2UgdGhhdCB0aGUgd2FrZXVwDQpvZiBh biBSVCBwcm9jZXNzIGJlaW5nIGRlbGF5ZWQgc2xpZ2h0bHkuDQoNClRoZSBpcyBubyAnb25lIHNp emUgZml0cyBhbGwnIGFuc3dlciB0byB0aGUgcHJvYmxlbS4NCg0KUGxhdXNpYmx5IGRlcGVuZGlu ZyBvbiB0aGUgcHJpb3JpdHkgb2YgdGhlIFJUIHRhc2sNCm1pZ2h0IGJlIHVzZWZ1bC4NCkJ1dCBz b21ldGltZXMgaXQgZGVwZW5kcyBvbiB0aGUgYWN0dWFsIHJlYXNvbiBmb3IgdGhlDQp3YWtldXAu DQpGb3IgaW5zdGFuY2UgYSB3YWtldXAgZnJvbSBhbiBJU1Igb3IgYSBoaXNoLXJlcyB0aW1lcg0K bWlnaHQgbmVlZCBsb3dlciBsYXRlbmN5IHRoYW4gb25lIGZyb20gYSBmdXRleC4NCg0KCURhdmlk DQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBG YXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2 IChXYWxlcykNCg==