From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CCDA2C77B77 for ; Sat, 15 Apr 2023 21:06:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:In-Reply-To:References:Message-ID:Date:Subject:CC: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=K1+LyK8XFIkYUCP6mw818M7jV5wNaxKEgyEqfw4hKIo=; b=uJ28Zdxf+aH5dQAwPIuJv34mxt wr8BQ6b+4H1YsPOSNyTw7MQ0fiWdbpEqFOp901jDHycwjHrFkjEbhvUL9tkgVRlnmZJzM+XiAdTvg i86uPmDfE5WXY8qZT1OgmX2i9AMGPGiVSVywtebWrQnzRERzYb2XMeKZ5WomT5xGw2vtoopv3xMX6 pzeV844fHuGmejBuhZg7gEyQtwS4D5d1i+qrbKWa13dHE8PD+mrsabCveksNzuZAgzfMbL2OsdwFS vOQwtafsJ5Mu6iR8iKSpLxhEo71HVhZgG/OxpZhfBczrCJT6mwxLjJL4g9qYClqjnHCFx2A+VlQtj u+qaHQVQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pnn6e-00CitO-0o; Sat, 15 Apr 2023 21:06:48 +0000 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.85.151]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pnn6b-00Cir2-0n for linux-nvme@lists.infradead.org; Sat, 15 Apr 2023 21:06:47 +0000 Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-98-IlASUaQeNLOMF2jXqq4jlA-1; Sat, 15 Apr 2023 22:06:39 +0100 X-MC-Unique: IlASUaQeNLOMF2jXqq4jlA-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Sat, 15 Apr 2023 22:06:37 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Sat, 15 Apr 2023 22:06:37 +0100 From: David Laight To: 'Li Feng' , Hannes Reinecke CC: Keith Busch , Jens Axboe , "Christoph Hellwig" , Sagi Grimberg , "open list:NVM EXPRESS DRIVER" , open list , "lifeng1519@gmail.com" Subject: RE: [PATCH v2] nvme/tcp: Add support to set the tcp worker cpu affinity Thread-Topic: [PATCH v2] nvme/tcp: Add support to set the tcp worker cpu affinity Thread-Index: AQHZbrRyNQu7a+qZXEauaari1TVlXa8s2+nA Date: Sat, 15 Apr 2023 21:06:36 +0000 Message-ID: <3e45f600db2049c4986fd8bb6aea69f4@AcuMS.aculab.com> References: <20230413062339.2454616-1-fengli@smartx.com> <20230413132941.2489795-1-fengli@smartx.com> <94d6a76c-8ad1-bda1-6336-e9f5fa3a6168@suse.de> In-Reply-To: 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230415_140645_573850_99B3B7D4 X-CRM114-Status: GOOD ( 27.45 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org RnJvbTogTGkgRmVuZw0KPiBTZW50OiAxNCBBcHJpbCAyMDIzIDEwOjM1DQo+ID4NCj4gPiBPbiA0 LzEzLzIzIDE1OjI5LCBMaSBGZW5nIHdyb3RlOg0KPiA+ID4gVGhlIGRlZmF1bHQgd29ya2VyIGFm ZmluaXR5IHBvbGljeSBpcyB1c2luZyBhbGwgb25saW5lIGNwdXMsIGUuZy4gZnJvbSAwDQo+ID4g PiB0byBOLTEuIEhvd2V2ZXIsIHNvbWUgY3B1cyBhcmUgYnVzeSBmb3Igb3RoZXIgam9icywgdGhl biB0aGUgbnZtZS10Y3Agd2lsbA0KPiA+ID4gaGF2ZSBhIGJhZCBwZXJmb3JtYW5jZS4NCj4gPiA+ DQo+ID4gPiBUaGlzIHBhdGNoIGFkZHMgYSBtb2R1bGUgcGFyYW1ldGVyIHRvIHNldCB0aGUgY3B1 IGFmZmluaXR5IGZvciB0aGUgbnZtZS10Y3ANCj4gPiA+IHNvY2tldCB3b3JrZXIgdGhyZWFkcy4g IFRoZSBwYXJhbWV0ZXIgaXMgYSBjb21tYSBzZXBhcmF0ZWQgbGlzdCBvZiBDUFUNCj4gPiA+IG51 bWJlcnMuICBUaGUgbGlzdCBpcyBwYXJzZWQgYW5kIHRoZSByZXN1bHRpbmcgY3B1bWFzayBpcyB1 c2VkIHRvIHNldCB0aGUNCj4gPiA+IGFmZmluaXR5IG9mIHRoZSBzb2NrZXQgd29ya2VyIHRocmVh ZHMuICBJZiB0aGUgbGlzdCBpcyBlbXB0eSBvciB0aGUNCj4gPiA+IHBhcnNpbmcgZmFpbHMsIHRo ZSBkZWZhdWx0IGFmZmluaXR5IGlzIHVzZWQuDQo+ID4gPg0KLi4uDQo+ID4gSSBhbSBub3QgaW4g ZmF2b3VyIG9mIHRoaXMuDQo+ID4gTlZNZS1vdmVyLUZhYnJpY3MgaGFzIF92aXJ0dWFsXyBxdWV1 ZXMsIHdoaWNoIHJlYWxseSBoYXZlIG5vDQo+ID4gcmVsYXRpb25zaGlwIHRvIHRoZSB1bmRlcmx5 aW5nIGhhcmR3YXJlLg0KPiA+IFNvIHRyeWluZyB0byBiZSBjbGV2ZXIgaGVyZSBieSB0YWNraW5n IHF1ZXVlcyB0byBDUFVzIHNvcnQgb2Ygd29ya3MgaWYNCj4gPiB5b3UgaGF2ZSBvbmUgc3Vic3lz dGVtIHRvIHRhbGsgdG8sIGJ1dCBpZiB5b3UgaGF2ZSBzZXZlcmFsIHdoZXJlIGVhY2gNCj4gPiBl eHBvc2VzIGEgX2RpZmZlcmVudF8gbnVtYmVyIG9mIHF1ZXVlcyB5b3UgZW5kIHVwIHdpdGggYSBx dWl0ZQ0KPiA+IHN1Ym9wdGltYWwgc2V0dGluZyAoaWUgeW91IHJlbHkgb24gdGhlIHJlc3VsdGlu ZyBjcHUgc2V0cyB0byBvdmVybGFwLA0KPiA+IGJ1dCB0aGVyZSBpcyBubyBndWFyYW50ZWUgdGhh dCB0aGV5IGRvKS4NCj4gDQo+IFRoYW5rcyBmb3IgeW91ciBjb21tZW50Lg0KPiBUaGUgY3VycmVu dCBpby1xdWV1ZXMvY3B1IG1hcCBtZXRob2QgaXMgbm90IG9wdGltYWwuDQo+IEl0IGlzIHN0dXBp ZCwgYW5kIGp1c3Qgc3RhcnRzIGZyb20gMCB0byB0aGUgbGFzdCBDUFUsIHdoaWNoIGlzIG5vdCBj b25maWd1cmFibGUuDQoNCk1vZHVsZSBwYXJhbWV0ZXJzIHN1Y2ssIGFuZCBwYXNzaW5nIHRoZSBi dWNrIHRvIHRoZSB1c2VyDQp3aGVuIHlvdSBjYW4ndCBkZWNpZGUgaG93IHRvIGRvIHNvbWV0aGlu ZyBpc24ndCBhIGdvb2QgaWRlYSBlaXRoZXIuDQoNCklmIHRoZSBzeXN0ZW0gaXMgYnVzeSBwaW5u aW5nIHRocmVhZHMgdG8gY3B1cyBpcyB2ZXJ5IGhhcmQgdG8NCmdldCByaWdodC4NCg0KSXQgY2Fu IGJlIGJldHRlciB0byBzZXQgdGhlIHRocmVhZHMgdG8gcnVuIGF0IHRoZSBsb3dlc3QgUlQNCnBy aW9yaXR5IC0gc28gdGhleSBoYXZlIHByaW9yaXR5IG92ZXIgYWxsICdub3JtYWwnIHRocmVhZHMN CmFuZCBhbHNvIGhhdmUgYSB2ZXJ5IHN0aWNreSAoYnV0IG5vdCBmaXhlZCkgY3B1IGFmZmluaXR5 IHNvDQp0aGF0IGFsbCBzdWNoIHRocmVhZHMgdGVuZHMgdG8gZ2V0IHNwcmVhZCBvdXQgYnkgdGhl IHNjaGVkdWxlci4NClRoaXMgYWxsIHdvcmtzIGJlc3QgaWYgdGhlIG51bWJlciBvZiBSVCB0aHJl YWRzIGlzbid0IGdyZWF0ZXINCnRoYW4gdGhlIG51bWJlciBvZiBwaHlzaWNhbCBjcHUuDQoNCglE YXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91 bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5 NzM4NiAoV2FsZXMpDQo=