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Mon, 14 Jan 2019 07:47:43 +0000 From: Honnappa Nagarahalli To: "jerinj@marvell.com" , "Gavin Hu (Arm Technology China)" , "yskoh@mellanox.com" CC: nd , "russell@mellanox.com" , "mrosenbluth@mellanox.com" , "dev@dpdk.org" , Honnappa Nagarahalli , nd Thread-Topic: [dpdk-dev] [EXT] Default cacheline size for ARM Thread-Index: AQHUpGf3rBLpFT4jLEKyP25u6LLEjKWgIi6AgAElUzCAAJphgIAMiuLA Date: Mon, 14 Jan 2019 07:47:43 +0000 Message-ID: References: <045CAEC7-8CEE-40AE-B63A-E4A7CE312594@mellanox.com> <0542f8c8cc035433fa4e13cfc23e693f241d5125.camel@marvell.com> <67770ecb60ce7b7742fb44b294a2a5d9864103ce.camel@marvell.com> In-Reply-To: <67770ecb60ce7b7742fb44b294a2a5d9864103ce.camel@marvell.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Honnappa.Nagarahalli@arm.com; x-originating-ip: [217.140.111.135] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; AM6PR08MB3944; 6:/7lMCx0CgJfD/vKbWuT5eGN200ZTyAce8+06ywqfYh24fqoClhnFWhdsVN8kPzdkE/TD/KCeKjKQ/XFDX+GJ2N+FzwAf44+evhlpxwqAP2yJ4bVInTyi88RkDLd24WTq16bdgLaeEcSIqPzaexfUfdjsPzBg4nLnXHOhat67KHxKnHotKMI6prT+YgxX16F6XEJxCxURHP3UABM2RSAi+h8bf8Tgwrva8qdgdF0dB1wiVE5Q0FH3IGrTldmpgIwJ4GgkpPxkd9DZ9zEQIjwJua0xjq6yFU7okyiaMYGoXN2vyUx9p/bS3C8w2ZIau/yY2RmmvcD9UeI7oFqL3C332gSntTrfmLh+bTzbnMBA+B4Q0doAEwzGBnwYns1i95o5nH+h/id0eNp2XO7iUO1ID9zcQzJnVe2TEQw3D7lrHH2/9quTuF8CNgM1OCGi2L0Wbtl8gBrKSQ8PfBfSWOXwjg==; 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DIR:OUT; SFP:1101; SCL:1; SRVR:AM6PR08MB3944; H:AM6PR08MB3672.eurprd08.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: xDVSZ0QL/vrvY7l7l0Uxvbqaflnm9nE6xjHZUU3dGW+BO0LpIG7pjnfcQOP1/hEC5/QIS48G3usuZYxl+Lqgfln/BHerMu7DhSOMb59j5fgX7iOcpt/L/DyyfmHgHED5PQu4TsyCa7DUvKuBWjagIfvB0LzPltdQAKqjT/rzyzybY+oTNFJfpczpTaXb4bksBchuNqUwrMpToXA3EWhXRdvA2QXuhgIC3bWM9Vmq8hwM8J3vrfOCJ8M0i7rkFvA9OjoD99YmLYnw6VNEOdgtgobEBoCARfCzMeEs7Z9rw4NLmub8vqubhSrYNSzCp7A1atZa8B6fRBzRTsZjQ4CqlJ/lJVhOqJ8bSnHh5iwtKkU7sE5JuUQ/KRS4STbwfD/MSdzHspYGdqOpk1jeipBl223XqwcxwS1ydR6auSsSZRw= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-Network-Message-Id: 13c14c6c-049e-490a-0c1d-08d679f4911b X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Jan 2019 07:47:43.1672 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR08MB3944 Subject: Re: [dpdk-dev] [EXT] Default cacheline size for ARM X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Jan 2019 07:47:45 -0000 PiBPbiBTYXQsIDIwMTktMDEtMDUgYXQgMjI6NDcgKzAwMDAsIEhvbm5hcHBhIE5hZ2FyYWhhbGxp IHdyb3RlOg0KPiA+ID4gT24gRnJpLCAyMDE5LTAxLTA0IGF0IDE5OjU5ICswMDAwLCBZb25nc2Vv ayBLb2ggd3JvdGU6DQo+ID4gPiA+IC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KPiA+ID4gPiAtLS0tDQo+ID4gPiA+IC0tLQ0K PiA+ID4gPiBIaSwNCj4gPiA+ID4NCj4gPiA+ID4gVGhlIGNhY2hlbGluZSBzaXplIChSVEVfQ0FD SEVfTElORV9TSVpFKSBmb3IgQVJNIENQVXMgaXMgc2V0IHRvIGJlDQo+ID4gPiA+IDEyOEIgYnkg ZGVmYXVsdC4gTWVsbGFub3gncyBCbHVlRmllbGQgaXMgYW4gQVJNIENQVSBoYXZpbmcNCj4gPiA+ ID4gQ29ydGV4LUE3Mg0KPiA+ID4gPiBhbmQgaXRzIENMIHNpemUgaXMgNjRCLg0KPiA+IEp1c3Qg d29uZGVyaW5nIGhvdyBtYW55IGRldmljZXMgYXJlIG91dCB0aGVyZSB3aXRoIDEyOEIgY2FjaGUg bGluZT8gSQ0KPiA+IGFsc28gaGF2ZSBub3QgaGVhcmQgYWJvdXQgYW55IGZ1dHVyZSBkZXZpY2Vz IHdpdGggMTI4QiBjYWNoZSBsaW5lLiBJZg0KPiA+IHRoZSBtYWpvcml0eSBpcyA2NEIsIHdoeSBu b3Qga2VlcCA2NEIgYXMgdGhlIGRlZmF1bHQ/DQo+IA0KPiBUaGUgcHJvYmxlbSBpcywgSW4gdGhl IGFybXY4IHNwZWMgdGhlIGNhY2hlIGxpbmUgc2l6ZSBpcyBJTVBMRU1FTlRBVElPTg0KPiBERUZJ TkVELiBNYXJ2ZWxsJ3MgZW1iZWRkZWQgcHJvY2Vzc29ycyBoYXMgMTI4QiBDTCBhbmQgU2VydmVy IHByb2Nlc3NvcnMNCj4gaGFzIDY0QiBDTC4NCj4gDQo+IEFzc3VtaW5nIHRoZSBkZWZjb25maWdf YXJtNjQtYXJtdjhhLWxpbnV4YXBwLWdjYyB3aWxsIGJlIHVzZWQgYnkgZGlzdHJvDQo+IGZvbGtz IHRoZW4gdGhhdCBjb25maWd1cmF0aW9uIHNob3VsZCBzdXBwb3J0IGFsbCB0aGUgZGV2aWNlcyB3 aXRoDQo+IGFybXY4LjEgc3BlYy4gRm9yIGluc3RhbmNlLCBtYXJ2ZWxscyBuZXcgY2hpcHMgYXJl IGFybXY4LjIgYnV0IHdlIGNhbiBub3QNCj4gbWFrZSB0aGF0IGFzIGRlZmF1bHQuDQpXaGF0IHdp bGwgaGFwcGVuIGluIHRoZSBmdXR1cmUgd2hlbiB3ZSB3aWxsIGhhdmUgdjksIHYxMCBldGM/IEkg dGhpbmsgdGhlIGRpc3RybyhnZW5lcmljL2JpbmFyeSBwb3J0YWJsZSkgY29uZmlnIHNob3VsZCBn ZXQgcmlkIG9mIHY4Lg0KDQo+IA0KPiBUYXJnZXQgc3BlY2lmaWMgY29uZmlndXJhdGlvbiBjYW4g YmUgdXNlZCBmb3Igb3B0aW1pemVkIHRhcmdldCBzcGVjaWZpYw0KPiBjb25maWd1cmF0aW9uLg0K PiANCj4gT3IgYW55IG90aGVyIGlkZWFzIGZvciBkaXN0cm8gY29uZmlnLg0KPiANCj4gPg0KPiA+ ID4gPiBJIGNhbiBhZGQgY29uZmlnL2RlZmNvbmZpZ19hcm02NC1ibHVlZmllbGQtbGludXhhcHAt Z2NjIGZvciBsZWdhY3kNCj4gPiA+ID4gYnVpbGQgYW55d2F5Lg0KPiA+ID4gPg0KPiA+ID4NCj4g PiA+IE1ha2VzIHNlbnNlLg0KPiA+ID4NCj4gPiA+ID4gRm9yIHRoZSBtZXNvbiBidWlsZCwgSSBr bm93IGl0IHBhcnNlcyB0aGUgTWFpbiBJRCByZWdpc3RlciB0bw0KPiA+ID4gPiBmaWd1cmUNCj4g PiA+ID4gb3V0IEltcGxlbWVudG9yIElEIGFuZCBQYXJ0IE51bWJlci4gSG93ZXZlciwgTWVsbGFu b3ggZG9lc24ndA0KPiA+ID4gPiBwcm9ncmFtDQo+ID4gPiA+IG91ciBvd24gSUQgeWV0IGJ1dCB3 ZSBzZXQgdGhlIFBhcnQgTnVtYmVyIGFzIDB4ZDA4IChBNzIpLg0KPiA+ID4gPiBBY2NvcmRpbmcg dG8gbXkgZm9sa3MsIEFSTSdzIEE1MywgQTU3LCBBNzIsIGFuZCBBNzMgZGVzaWducyBhbGwNCj4g PiA+ID4gaGF2ZQ0KPiA+ID4gPiA2NEIgQ0wuIElmIHRoYXQncyB0cnVlLCBjYW4gSSBwdXNoIGEg cGF0Y2ggdG8gbWFrZSB0aGUgY2hhbmdlPw0KPiA+ID4NCj4gPiA+IFllcy4gQnJvYWRjb20gU3Rp bmdyYXkgaGFzIHRoZSBzYW1lIHNpdHVhdGlvbiBpLmUgVXNlDQo+ID4gPiBmbGFnc19nZW5lcmlj LA0KPiA+ID4gbWFjaGluZV9hcmdzX2dlbmVyaWMNCj4gPiA+DQo+ID4gVGhpcyB3aWxsIHNvbHZl IG9ubHkgdGhlIG5hdGl2ZSBjb21waWxhdGlvbiBpc3N1ZS4gSXQgd2lsbCBub3QNCj4gPiBhZGRy ZXNzIGRpc3RybyBjb21waWxhdGlvbiAobWF5IGJlIHRoaXMgaXMgbm90IHlvdXIgZ29hbD8pLg0K PiANCj4gU2VlIGFib3ZlLg0KPiANCj4gPg0KPiA+ID4gPiBQbGVhc2UgY29tbWVudC4NCj4gPiA+ ID4NCj4gPiA+ID4NCj4gPiA+ID4gVGhhbmtzLA0KPiA+ID4gPiBZb25nc2Vvaw0KPiA+ID4gPg0K