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 mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39905FF886F for ; Mon, 4 May 2026 12:55:34 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 775CF40655; Mon, 4 May 2026 14:55:33 +0200 (CEST) Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by mails.dpdk.org (Postfix) with ESMTP id 359E5402B2 for ; Mon, 4 May 2026 14:55:32 +0200 (CEST) Received: from mail.maildlp.com (unknown [172.18.224.150]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4g8M6j4N6tzHnGhb; Mon, 4 May 2026 20:54:37 +0800 (CST) Received: from dubpeml100001.china.huawei.com (unknown [7.214.144.137]) by mail.maildlp.com (Postfix) with ESMTPS id 569EB40574; Mon, 4 May 2026 20:55:31 +0800 (CST) Received: from dubpeml500001.china.huawei.com (7.214.147.241) by dubpeml100001.china.huawei.com (7.214.144.137) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Mon, 4 May 2026 13:55:30 +0100 Received: from dubpeml500001.china.huawei.com ([7.214.147.241]) by dubpeml500001.china.huawei.com ([7.214.147.241]) with mapi id 15.02.1544.011; Mon, 4 May 2026 13:55:30 +0100 From: Konstantin Ananyev To: =?utf-8?B?TW9ydGVuIEJyw7hydXA=?= , "dev@dpdk.org" , Konstantin Ananyev , Wathsala Vithanage CC: David Marchand Subject: RE: [PATCH] ring: add cache guard after ring elements table Thread-Topic: [PATCH] ring: add cache guard after ring elements table Thread-Index: AQHc0XkQlTcfmwaszE+wFaHNWAZ9L7X358TAgAAS8tCAArdBsA== Date: Mon, 4 May 2026 12:55:30 +0000 Message-ID: <452224d4ef25481b938a10b3d82b69a5@huawei.com> References: <20260421102358.118204-1-mb@smartsharesystems.com> <98CBD80474FA8B44BF855DF32C47DC35F65835@smartserver.smartshare.dk> In-Reply-To: <98CBD80474FA8B44BF855DF32C47DC35F65835@smartserver.smartshare.dk> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.126.175.232] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org DQoNCj4gPiA+IEFkZGVkIGNhY2hlIGd1YXJkIGFmdGVyIHRoZSB0YWJsZSBob2xkaW5nIHRoZSBy aW5nIGVsZW1lbnRzLCB0byBhdm9pZA0KPiA+ID4gZmFsc2Ugc2hhcmluZyBjb25mbGljdHMgY2F1 c2VkIGJ5IG5leHQtbGluZSBoYXJkd2FyZSBwcmVmZXRjaGVycyB3aGVuDQo+ID4gPiBhY2Nlc3Np bmcgZWxlbWVudHMgYXQgdGhlIGVuZCBvZiB0aGUgcmluZyB0YWJsZS4NCj4gPg0KPiA+IEkgZG9u J3Qgc2VlIGFueSBoYXJtIHdpdGggaXQsIGFuZCBpbiB0aGVvcnkgaXQgbWlnaHQgaGVscCBpbiBz b21lDQo+ID4gY2FzZXMuLi4NCj4gPiBUaG91Z2ggSSB3b25kZXIgaG93IHJlYWwgaXMgdGhhdCBw cm9ibGVtPw0KPiA+IERpZCB5b3UgZXZlciBvYnNlcnZlIHN1Y2ggY29udGVudGlvbiB0byBoYXBw ZW4/DQo+IA0KPiBJIG5ldmVyIG9ic2VydmVkIGEgcHJvYmxlbSB3aXRoIHRoaXMuDQo+IFRoZSBy aXNrIG9mIGNvbnRlbnRpb24gZGVwZW5kcyBvbiB3aGF0IGlzIGFsbG9jYXRlZCBpbiB0aGUgbWVt b3J5IGFmdGVyIHRoZSByaW5nLg0KPiBXaGljaCBpcyBhcHBsaWNhdGlvbiBzcGVjaWZpYy4NCj4g DQo+IEl0IHNlZW1zIGxpa2UgYSBwdXJlbHkgdGhlb3JldGljYWwgaXNzdWUsIGJ1dCBzaG91bGQg YmUgZml4ZWQgYW55d2F5LCB0byBlbGltaW5hdGUNCj4gdGhhdCByaXNrLg0KDQpPaywgYXMgSSBz YWlkIEkgc2VlIG5vIGhhcm0gd2l0aCBpdC4NClNob3VsZCB3ZSBkb2N1bWVudCB0aGlzIGNoYW5n ZSBzb21ld2hlcmU/IFJOIG9yIFBHPw0KQWNrZWQtYnk6IEtvbnN0YW50aW4gQW5hbnlldiA8a29u c3RhbnRpbi5hbmFueWV2QGh1YXdlaS5jb20+DQoNCj4gPg0KPiA+ID4gU2lnbmVkLW9mZi1ieTog TW9ydGVuIEJyw7hydXAgPG1iQHNtYXJ0c2hhcmVzeXN0ZW1zLmNvbT4NCj4gPiA+IC0tLQ0KPiA+ ID4gIGxpYi9yaW5nL3J0ZV9yaW5nLmMgfCAzICsrKw0KPiA+ID4gIDEgZmlsZSBjaGFuZ2VkLCAz IGluc2VydGlvbnMoKykNCj4gPiA+DQo+ID4gPiBkaWZmIC0tZ2l0IGEvbGliL3JpbmcvcnRlX3Jp bmcuYyBiL2xpYi9yaW5nL3J0ZV9yaW5nLmMNCj4gPiA+IGluZGV4IGYxMDA1MGExYzQuLjljY2M2 MmNkNDIgMTAwNjQ0DQo+ID4gPiAtLS0gYS9saWIvcmluZy9ydGVfcmluZy5jDQo+ID4gPiArKysg Yi9saWIvcmluZy9ydGVfcmluZy5jDQo+ID4gPiBAQCAtNzMsOCArNzMsMTEgQEAgcnRlX3Jpbmdf Z2V0X21lbXNpemVfZWxlbSh1bnNpZ25lZCBpbnQgZXNpemUsDQo+ID4gdW5zaWduZWQNCj4gPiA+ IGludCBjb3VudCkNCj4gPiA+ICAJCXJldHVybiAtRUlOVkFMOw0KPiA+ID4gIAl9DQo+ID4gPg0K PiA+ID4gKwlzdGF0aWNfYXNzZXJ0KHNpemVvZihzdHJ1Y3QgcnRlX3JpbmcpID09DQo+ID4gPiBS VEVfQ0FDSEVfTElORV9ST1VORFVQKHNpemVvZihzdHJ1Y3QgcnRlX3JpbmcpKSwNCj4gPiA+ICsJ CQkiU2l6ZSBvZiBzdHJ1Y3QgcnRlX3Jpbmcgbm90IGNhY2hlIGxpbmUgYWxpZ25lZCIpOw0KPiA+ ID4gIAlzeiA9IHNpemVvZihzdHJ1Y3QgcnRlX3JpbmcpICsgKHNzaXplX3QpY291bnQgKiBlc2l6 ZTsNCj4gPiA+ICAJc3ogPSBSVEVfQUxJR04oc3osIFJURV9DQUNIRV9MSU5FX1NJWkUpOw0KPiA+ ID4gKwlzeiArPSBSVEVfQ0FDSEVfR1VBUkRfTElORVMgKiBSVEVfQ0FDSEVfTElORV9TSVpFOw0K PiA+ID4gIAlyZXR1cm4gc3o7DQo+ID4gPiAgfQ0KPiA+ID4NCj4gPiA+IC0tDQo+ID4gPiAyLjQz LjANCg0K