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Sat, 7 Nov 2020 19:06:02 +0000 (UTC) Received: from fraeml739-chm.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4CT6BB1R4Pz67Grt; Sun, 8 Nov 2020 03:04:18 +0800 (CST) Received: from lhreml735-chm.china.huawei.com (10.201.108.86) by fraeml739-chm.china.huawei.com (10.206.15.220) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1913.5; Sat, 7 Nov 2020 20:05:59 +0100 Received: from dggemi761-chm.china.huawei.com (10.1.198.147) by lhreml735-chm.china.huawei.com (10.201.108.86) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1913.5; Sat, 7 Nov 2020 19:05:57 +0000 Received: from dggemi761-chm.china.huawei.com ([10.9.49.202]) by dggemi761-chm.china.huawei.com ([10.9.49.202]) with mapi id 15.01.1913.007; Sun, 8 Nov 2020 03:05:56 +0800 From: "Song Bao Hua (Barry Song)" To: John Hubbard , "akpm@linux-foundation.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" CC: Linuxarm , Ralph Campbell , John Garry Subject: RE: [PATCH] mm/gup_benchmark: GUP_BENCHMARK depends on DEBUG_FS Thread-Topic: [PATCH] mm/gup_benchmark: GUP_BENCHMARK depends on DEBUG_FS Thread-Index: AQHWspKkrOQfdWDOqkGzzyoK3BLHUam7SjKAgAG/lxA= Date: Sat, 7 Nov 2020 19:05:56 +0000 Message-ID: <9286e2d0e17a47a1874dc4a96d83a38f@hisilicon.com> References: <20201104100552.20156-1-song.bao.hua@hisilicon.com> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.126.202.58] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogSm9obiBIdWJiYXJkIFtt YWlsdG86amh1YmJhcmRAbnZpZGlhLmNvbV0NCj4gU2VudDogU2F0dXJkYXksIE5vdmVtYmVyIDcs IDIwMjAgMToxMyBQTQ0KPiBUbzogU29uZyBCYW8gSHVhIChCYXJyeSBTb25nKSA8c29uZy5iYW8u aHVhQGhpc2lsaWNvbi5jb20+Ow0KPiBha3BtQGxpbnV4LWZvdW5kYXRpb24ub3JnOyBsaW51eC1t bUBrdmFjay5vcmc7DQo+IGxpbnV4LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmcNCj4gQ2M6IExpbnV4 YXJtIDxsaW51eGFybUBodWF3ZWkuY29tPjsgUmFscGggQ2FtcGJlbGwNCj4gPHJjYW1wYmVsbEBu dmlkaWEuY29tPjsgSm9obiBHYXJyeSA8am9obi5nYXJyeUBodWF3ZWkuY29tPg0KPiBTdWJqZWN0 OiBSZTogW1BBVENIXSBtbS9ndXBfYmVuY2htYXJrOiBHVVBfQkVOQ0hNQVJLIGRlcGVuZHMgb24N Cj4gREVCVUdfRlMNCj4gDQo+IE9uIDExLzQvMjAgMjowNSBBTSwgQmFycnkgU29uZyB3cm90ZToN Cj4gPiBXaXRob3V0IERFQlVHX0ZTLCBhbGwgdGhlIGNvZGUgaW4gZ3VwX2JlbmNobWFyayBiZWNv bWVzIG1lYW5pbmdsZXNzLg0KPiA+IEZvciBzdXJlIGtlcm5lbCBwcm92aWRlcyBkZWJ1Z2ZzIHN0 dWIgd2hpbGUgREVCVUdfRlMgaXMgZGlzYWJsZWQsIGJ1dA0KPiA+IHRoZSBwb2ludCBoZXJlIGlz IHRoYXQgR1VQX0JFTkNITUFSSyBjYW4gZG8gbm90aGluZyB3aXRob3V0IERFQlVHX0ZTLg0KPiA+ DQo+ID4gQ2M6IEpvaG4gSHViYmFyZCA8amh1YmJhcmRAbnZpZGlhLmNvbT4NCj4gPiBDYzogUmFs cGggQ2FtcGJlbGwgPHJjYW1wYmVsbEBudmlkaWEuY29tPg0KPiA+IEluc3BpcmVkLWJ5OiBKb2hu IEdhcnJ5IDxqb2huLmdhcnJ5QGh1YXdlaS5jb20+DQo+ID4gU2lnbmVkLW9mZi1ieTogQmFycnkg U29uZyA8c29uZy5iYW8uaHVhQGhpc2lsaWNvbi5jb20+DQo+ID4gLS0tDQo+ID4gICAqIGluc3Bp cmVkIGJ5IEpvaG4ncyBjb21tZW50IGluIHRoaXMgcGF0Y2g6DQo+ID4NCj4gPiBodHRwczovL2xv cmUua2VybmVsLm9yZy9saW51eC1pb21tdS8xODQ3OTdiOC01MTJlLWUzZGEtZmFlNy0yNWM3ZDY2 MjY0DQo+ID4gOGJAaHVhd2VpLmNvbS8NCj4gPg0KPiA+ICAgbW0vS2NvbmZpZyB8IDEgKw0KPiA+ ICAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspDQo+ID4NCj4gPiBkaWZmIC0tZ2l0IGEv bW0vS2NvbmZpZyBiL21tL0tjb25maWcNCj4gPiBpbmRleCBkNDI0MjNmLi45MWZhOTIzIDEwMDY0 NA0KPiA+IC0tLSBhL21tL0tjb25maWcNCj4gPiArKysgYi9tbS9LY29uZmlnDQo+ID4gQEAgLTgz Niw2ICs4MzYsNyBAQCBjb25maWcgUEVSQ1BVX1NUQVRTDQo+ID4NCj4gPiAgIGNvbmZpZyBHVVBf QkVOQ0hNQVJLDQo+ID4gICAJYm9vbCAiRW5hYmxlIGluZnJhc3RydWN0dXJlIGZvciBnZXRfdXNl cl9wYWdlcygpIGFuZCByZWxhdGVkIGNhbGxzDQo+IGJlbmNobWFya2luZyINCj4gPiArCWRlcGVu ZHMgb24gREVCVUdfRlMNCj4gDQo+IA0KPiBJIHRoaW5rICJzZWxlY3QgREVCVUdfRlMiIGlzIGJl dHRlciBoZXJlLiAiZGVwZW5kcyBvbiIgaGFzIHRoZSBvYm5veGlvdXMNCj4gYmVoYXZpb3Igb2Yg aGlkaW5nIHRoZSBjaG9pY2UgZnJvbSB5b3UsIGlmIHRoZSBkZXBlbmRlbmNpZXMgYXJlbid0IGFs cmVhZHkgbWV0Lg0KPiBXaGVyZWFzIHdoYXQgdGhlIGRldmVsb3BlciAqcmVhbGx5KiB3YW50cyBp cyBhIG5vLW5vbnNlbnNlIGFjdGl2YXRpb24gb2YgdGhlDQo+IGNob2ljZTogImVuYWJsZSBHVVBf QkVOQ0hNQVJLIGFuZCB0aGUgZGVidWcgZnMgdGhhdCBpdCByZXF1aXJlcyIuDQo+IA0KDQpUbyBz b21lIGV4dGVudCwgSSBhZ3JlZSB3aXRoIHlvdS4gQnV0IEkgc3RpbGwgdGhpbmsgaGVyZSBpdCBp cyBiZXR0ZXIgdG8gdXNlICJkZXBlbmRzIG9uIi4NCkFjY29yZGluZyB0bw0KaHR0cHM6Ly93d3cu a2VybmVsLm9yZy9kb2MvRG9jdW1lbnRhdGlvbi9rYnVpbGQva2NvbmZpZy1sYW5ndWFnZS50eHQN Cg0KCXNlbGVjdCBzaG91bGQgYmUgdXNlZCB3aXRoIGNhcmUuIHNlbGVjdCB3aWxsIGZvcmNlDQoJ YSBzeW1ib2wgdG8gYSB2YWx1ZSB3aXRob3V0IHZpc2l0aW5nIHRoZSBkZXBlbmRlbmNpZXMuDQoJ QnkgYWJ1c2luZyBzZWxlY3QgeW91IGFyZSBhYmxlIHRvIHNlbGVjdCBhIHN5bWJvbCBGT08gZXZl bg0KCWlmIEZPTyBkZXBlbmRzIG9uIEJBUiB0aGF0IGlzIG5vdCBzZXQuDQoJSW4gZ2VuZXJhbCB1 c2Ugc2VsZWN0IG9ubHkgZm9yIG5vbi12aXNpYmxlIHN5bWJvbHMNCgkobm8gcHJvbXB0cyBhbnl3 aGVyZSkgYW5kIGZvciBzeW1ib2xzIHdpdGggbm8gZGVwZW5kZW5jaWVzLg0KCVRoYXQgd2lsbCBs aW1pdCB0aGUgdXNlZnVsbmVzcyBidXQgb24gdGhlIG90aGVyIGhhbmQgYXZvaWQNCgl0aGUgaWxs ZWdhbCBjb25maWd1cmF0aW9ucyBhbGwgb3Zlci4NCg0KT24gdGhlIG90aGVyIGhhbmQsIGluIGtl cm5lbCB0aGVyZSBhcmUgNzggImRlcGVuZHMgb24gREVCVUdfRlMiIGFuZA0Kb25seSAxNCAic2Vs ZWN0IERFQlVHX0ZTIi4NCg0KJCBnaXQgZ3JlcCAiZGVwZW5kcyBvbiIgfCBncmVwIERFQlVHX0ZT IHwgd2MgLWwNCjc4DQoNCiQgZ2l0IGdyZXAgInNlbGVjdCIgfCBncmVwIERFQlVHX0ZTIHwgd2Mg LWwNCjE0DQoNCj4gU28gZGVwZW5kcyBvbiByZWFsbHkgb24gaXMgYmV0dGVyIGZvciB0aGluZ3Mg dGhhdCB5b3UganVzdCBjYW4ndCBjb250cm9sLCBzdWNoIGFzDQo+IHRoZSBjcHUgYXJjaCB5b3Un cmUgb24sIGV0Yy4NCj4gDQo+IEFsc28gbm90ZSB0aGF0IHRoaXMgd2lsbCBoYXZlIHNvbWUgbWlu b3IgbWVyZ2UgY29uZmxpY3Qgd2l0aCBtbW90bSwgRHVlIHRvDQo+IHJlbmFtaW5nIHRvIEdVUF9U RVNULiBObyBiaWcgZGVhbCB0aG91Z2guDQo+IA0KPiANCj4gdGhhbmtzLA0KPiAtLQ0KPiBKb2hu IEh1YmJhcmQNCj4gTlZJRElBDQoNClRoYW5rcw0KQmFycnkNCg0K