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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E8BFC43331 for ; Thu, 26 Mar 2020 11:08:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7958520409 for ; Thu, 26 Mar 2020 11:08:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728086AbgCZLI4 (ORCPT ); Thu, 26 Mar 2020 07:08:56 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:44905 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728071AbgCZLI4 (ORCPT ); Thu, 26 Mar 2020 07:08:56 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-14-CLALoYrLOxepDcGv6nVzGw-1; Thu, 26 Mar 2020 11:08:52 +0000 X-MC-Unique: CLALoYrLOxepDcGv6nVzGw-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 26 Mar 2020 11:08:52 +0000 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Thu, 26 Mar 2020 11:08:52 +0000 From: David Laight To: "'jeffrey.t.kirsher@intel.com'" , "Network Development" , intel-wired-lan CC: "'bruce.w.allan@intel.com'" , "'jeffrey.e.pieper@intel.com'" Subject: RE: [PATCH net 1/1] e1000e: Stop tx/rx setup spinning for upwards of 300us. Thread-Topic: [PATCH net 1/1] e1000e: Stop tx/rx setup spinning for upwards of 300us. Thread-Index: AdXxfY9+FmJkPOq/QT2LrEdhM24vhgA0bfSABEOl6KA= Date: Thu, 26 Mar 2020 11:08:52 +0000 Message-ID: References: <6ef1e257642743a786c8ddd39645bba3@AcuMS.aculab.com> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: 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-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org RnJvbTogSmVmZiBLaXJzaGVyDQo+IFNlbnQ6IDA0IE1hcmNoIDIwMjAgMTg6MDQNCj4gT24gVHVl LCAyMDIwLTAzLTAzIGF0IDE3OjA2ICswMDAwLCBEYXZpZCBMYWlnaHQgd3JvdGU6DQo+ID4gSW5z dGVhZCBvZiBzcGlubmluZyB3YWl0aW5nIGZvciB0aGUgTUUgdG8gYmUgaWRsZSBkZWZlciB0aGUg cmluZw0KPiA+IHRhaWwgdXBkYXRlcyB1bnRpbCBvbmUgb2YgdGhlIGZvbGxvd2luZzoNCj4gPiAt IFRoZSBuZXh0IHVwZGF0ZSBmb3IgdGhhdCByaW5nLg0KPiA+IC0gVGhlIHJlY2VpdmUgZnJhbWUg cHJvY2Vzc2luZy4NCj4gPiAtIFRoZSBuZXh0IHRpbWVyIHRpY2suDQo+ID4NCj4gPiBSZWR1Y2Ug dGhlIGRlbGF5IGJldHdlZW4gY2hlY2tzIGZvciB0aGUgTUUgYmVpbmcgaWRsZSBmcm9tIDUwdXMN Cj4gPiB0byB1dXMuDQo+ID4NCj4gPiBQYXJ0IGZpeCBmb3IgYmRjMTI1ZjcuDQo+ID4NCj4gPiBT aWduZWQtb2ZmLWJ5OiBEYXZpZCBMYWlnaHQgPGRhdmlkLmxhaWdodEBhY3VsYWIuY29tPg0KPiAN Cj4gQWRkZWQgaW50ZWwtd2lyZWQtbGFuQGxpc3RzLm9zdW9zbC5vcmcgbWFpbGluZyBsaXN0LCBz byB0aGUgcmlnaHQNCj4gcGVvcGxlIGNhbiByZXZpZXcgeW91ciBwYXRjaC4NCg0KSSBkb24ndCBz ZWUgYW55IHNpZ24gb2YgYW55b25lIGxvb2tpbmcgYXQgdGhpcy4NCklzIHRoZSBjb2RlIHNvIGJh ZCBldmVyeW9uZSBoYXMgYnVyaWVkIHRoZWlyIGhlYWQgaW4gdGhlIHNhbmQ/DQoNCkFtIEkgcmln aHQgaW4gdGhpbmtpbmcgdGhhdCB0aGUgYWN0dWFsIGhhcmR3YXJlIHByb2JsZW0gaXMNCnRoYXQg UENJZSB3cml0ZXMgYXJlICdwb3N0ZWQnIGluIHRoZSBoYXJkd2FyZSBhbmQgdGhlbiBsb3N0DQpp ZiB0aGUgTUUgZG9lcyBhIHdyaXRlIHdoaWxlIHRoZSBQQ0llIHdyaXRlIGlzIHN0aWxsIHBlbmRp bmc/DQoNCkluIHdoaWNoIGNhc2UgYSBtdWNoIHNpbXBsZXIgcGF0Y2ggdGhhdCBkb2VzIGEgcmVh ZGJhY2sgYWZ0ZXINCmV2ZXJ5IHdyaXRlIGFuZCByZXRyaWVzIGlmIHRoZSB2YWx1ZSBpcyBkaWZm ZXJlbnQgd2lsbCBzb2x2ZQ0KdGhlIHByb2JsZW0gd2l0aG91dCBldmVyIG5lZWRpbmcgYSBkZWxh eSgpLg0KDQpUaGUgb25seSAncHJvYmxlbScgcmVnaXN0ZXIgd291bGQgYmUgdGhlIGludGVycnVw dCBtYXNrDQp3aGljaCB0aGUgaGFyZHdhcmUgYXBwZWFycyB0byBjaGFuZ2UgaXRzZWxmLg0KDQoJ RGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1v dW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEz OTczODYgKFdhbGVzKQ0K