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[23.128.96.18]) by mx.google.com with ESMTP id jx10si12547861ejb.74.2020.06.17.01.23.28; Wed, 17 Jun 2020 01:23:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726303AbgFQIVd (ORCPT + 99 others); Wed, 17 Jun 2020 04:21:33 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.86.151]:58112 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726025AbgFQIVd (ORCPT ); Wed, 17 Jun 2020 04:21:33 -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-151-NNVoDzt9NdeCYy0h9mSXPw-1; Wed, 17 Jun 2020 09:21:29 +0100 X-MC-Unique: NNVoDzt9NdeCYy0h9mSXPw-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; Wed, 17 Jun 2020 09:21:28 +0100 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; Wed, 17 Jun 2020 09:21:28 +0100 From: David Laight To: 'Charan Teja Kalla' , "Ruhl, Michael J" , Sumit Semwal , "open list:DMA BUFFER SHARING FRAMEWORK" , "DRI mailing list" CC: Linaro MM SIG , "vinmenon@codeaurora.org" , LKML , "stable@vger.kernel.org" Subject: RE: [PATCH] dmabuf: use spinlock to access dmabuf->name Thread-Topic: [PATCH] dmabuf: use spinlock to access dmabuf->name Thread-Index: AQHWRHCUCFGeEhsHd0uEJ3SlJWBlmajcdwBw Date: Wed, 17 Jun 2020 08:21:28 +0000 Message-ID: References: <316a5cf9-ca71-6506-bf8b-e79ded9055b2@codeaurora.org> <14063C7AD467DE4B82DEDB5C278E8663010F365EF5@fmsmsx107.amr.corp.intel.com> <14063C7AD467DE4B82DEDB5C278E8663010F365F7D@fmsmsx107.amr.corp.intel.com> <5b960c9a-ef9d-b43d-716d-113efc793fe5@codeaurora.org> In-Reply-To: <5b960c9a-ef9d-b43d-716d-113efc793fe5@codeaurora.org> 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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQ2hhcmFuIFRlamEgS2FsbGENCj4gU2VudDogMTcgSnVuZSAyMDIwIDA3OjI5DQouLi4N Cj4gPj4gSWYgbmFtZSBpcyBmcmVlZCB5b3Ugd2lsbCBjb3B5IGdhcmJhZ2UsIGJ1dCB0aGUgb25s eSB3YXkNCj4gPj4gZm9yIHRoYXQgdG8gaGFwcGVuIGlzIHRoYXQgX3NldF9uYW1lIG9yIF9yZWxl YXNlIGhhdmUgdG8gYmUgY2FsbGVkDQo+ID4+IGF0IGp1c3QgdGhlIHJpZ2h0IHRpbWUuDQo+ID4+ DQo+ID4+IEFuZCB0aGUgYWJvdmUgd291bGQgcHJvYmFibHkgb25seSBiZSBhbiBpc3N1ZSBpZiB0 aGUgc2V0X25hbWUNCj4gPj4gd2FzIGNhbGxlZCwgc28geW91IHdpbGwgZ2V0IE5VTEwgb3IgYSBy ZWFsIG5hbWUuDQo+IA0KPiBBbmQgdGhlcmUgZXhpc3RzIGEgdXNlLWFmdGVyLWZyZWUgdG8gYXZv aWQgd2hpY2ggcmVxdWlyZXMgdGhlIGxvY2suIFNheQ0KPiB0aGF0IG1lbWNweSgpIGluIGRtYWJ1 ZmZzX2RuYW1lIGlzIGluIHByb2dyZXNzIGFuZCBpbiBwYXJhbGxlbCBfc2V0X25hbWUNCj4gd2ls bCBmcmVlIHRoZSBzYW1lIGJ1ZmZlciB0aGF0IG1lbWNweSBpcyBvcGVyYXRpbmcgb24uDQoNCklm IHRoZSBuYW1lIGlzIGJlaW5nIGxvb2tlZCBhdCB3aGlsZSB0aGUgaXRlbSBpcyBiZWluZyBmcmVl ZA0KeW91IGFsbW9zdCBjZXJ0YWlubHkgaGF2ZSBtdWNoIGJpZ2dlciBwcm9ibGVtcyB0aGF0IGp1 c3QNCnRoZSBuYW1lIGJlaW5nIGEgJ2p1bmsnIHBvaW50ZXIuDQoNCglEYXZpZC4NCg0KLQ0KUmVn aXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRv biBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K