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=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 C3232C43467 for ; Fri, 9 Oct 2020 08:34:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 70BF622260 for ; Fri, 9 Oct 2020 08:34:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732784AbgJIIeU (ORCPT ); Fri, 9 Oct 2020 04:34:20 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.86.151]:33525 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732438AbgJIIeT (ORCPT ); Fri, 9 Oct 2020 04:34:19 -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-45-6ee0yc2ZNTSKAf5vApMkGg-1; Fri, 09 Oct 2020 09:34:16 +0100 X-MC-Unique: 6ee0yc2ZNTSKAf5vApMkGg-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; Fri, 9 Oct 2020 09:34:14 +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; Fri, 9 Oct 2020 09:34:14 +0100 From: David Laight To: 'Johannes Berg' , Greg KH CC: "linux-kernel@vger.kernel.org" , "nstange@suse.de" , "ap420073@gmail.com" , "netdev@vger.kernel.org" , "linux-wireless@vger.kernel.org" , "rafael@kernel.org" Subject: RE: [CRAZY-RFF] debugfs: track open files and release on remove Thread-Topic: [CRAZY-RFF] debugfs: track open files and release on remove Thread-Index: AQHWnhTYAkCadt4V/kCnonv0tSsTz6mO7mnQ Date: Fri, 9 Oct 2020 08:34:14 +0000 Message-ID: <03c42bb5f57a4c3d9c782a023add28cd@AcuMS.aculab.com> References: <87v9fkgf4i.fsf@suse.de> <20201009095306.0d87c3aa13db.Ib3a7019bff15bb6308f6d259473a1648312a4680@changeid> <20201009080355.GA398994@kroah.com> <20201009081624.GA401030@kroah.com> <1ec056cf3ec0953d2d1abaa05e37e89b29c7cc63.camel@sipsolutions.net> In-Reply-To: <1ec056cf3ec0953d2d1abaa05e37e89b29c7cc63.camel@sipsolutions.net> Accept-Language: en-GB, 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 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org RnJvbTogSm9oYW5uZXMgQmVyZw0KPiBTZW50OiAwOSBPY3RvYmVyIDIwMjAgMDk6MTkNCj4gDQo+ IE9uIEZyaSwgMjAyMC0xMC0wOSBhdCAxMDoxNiArMDIwMCwgR3JlZyBLSCB3cm90ZToNCj4gPiBP biBGcmksIE9jdCAwOSwgMjAyMCBhdCAxMDowNjoxNEFNICswMjAwLCBKb2hhbm5lcyBCZXJnIHdy b3RlOg0KPiA+ID4gV2UgdXNlZCB0byBzYXkgdGhlIHByb3h5X2ZvcHMgd2VyZW4ndCBuZWVkZWQg YW5kIGl0IHdhc24ndCBhbiBpc3N1ZSwgYW5kDQo+ID4gPiB0aGVuIHN0aWxsIGltcGxlbWVudGVk IGl0LiBEdW5uby4gSSdtIG5vdCByZWFsbHkgdG9vIGNvbmNlcm5lZCBhYm91dCBpdA0KPiA+ID4g bXlzZWxmLCBvbmx5IHJvb3QgY2FuIGhvbGQgdGhlIGZpbGVzIG9wZW4gYW5kIHJlbW92ZSBtb2R1 bGVzIC4uLg0KPiA+DQo+ID4gcHJveHlfZm9wcyB3ZXJlIG5lZWRlZCBiZWNhdXNlIGRldmljZXMg Y2FuIGJlIHJlbW92ZWQgZnJvbSB0aGUgc3lzdGVtIGF0DQo+ID4gYW55IHRpbWUsIGNhdXNpbmcg dGhlaXIgZGVidWdmcyBmaWxlcyB0byB3YW50IHRvIGFsc28gYmUgcmVtb3ZlZC4gIEl0DQo+ID4g d2Fzbid0IGJlY2F1c2Ugb2YgdW5sb2FkaW5nIGtlcm5lbCBjb2RlLg0KPiANCj4gSW5kZWVkLCB0 aGF0J3MgdHJ1ZS4gU3RpbGwsIHdlIGxpdmVkIHdpdGggaXQgZm9yIHllYXJzLg0KPiANCj4gQW55 d2F5LCBsaWtlIEkgc2FpZCwgSSByZWFsbHkganVzdCBkaWQgdGhpcyBtb3JlIHRvIHNlZSB0aGF0 IGl0IF9jb3VsZF8NCj4gYmUgZG9uZSwgbm90IHRvIHN1Z2dlc3QgdGhhdCBpdCBfc2hvdWxkXyA6 LSkNCj4gDQo+IEkgdGhpbmsgYWRkaW5nIHRoZSAub3duZXIgZXZlcnl3aGVyZSB3b3VsZCBiZSBn b29kLCBhbmQgcGVyaGFwcyB3ZSBjYW4NCj4gc29tZWhvdyBwdXQgYSBjaGVjayBzb21ld2hlcmUg bGlrZQ0KPiANCj4gCVdBUk5fT04oaXNfbW9kdWxlX2FkZHJlc3MoKHVuc2lnbmVkIGxvbmcpZm9w cykgJiYgIWZvcHMtPm93bmVyKTsNCj4gDQo+IHRvIHByZXZlbnQgdGhlIGlzc3VlIGluIHRoZSBm dXR1cmU/DQoNCkRvZXMgaXQgZXZlciBtYWtlIGFueSBzZW5zZSB0byBzZXQgLm93bmVyIHRvIGFu eXRoaW5nIG90aGVyIHRoYW4NClRISVNfTU9EVUxFPw0KDQpJZiBub3QgdGhlIGNvZGUgdGhhdCBz YXZlcyB0aGUgJ3N0cnVjdCBmaWxlX29wZXJhdGlvbnMnIGFkZHJlc3MNCm91Z2h0IHRvIGJlIGFi bGUgdG8gc2F2ZSB0aGUgYXNzb2NpYXRlZCBtb2R1bGUuDQoNCkkgd2FzIGFsc28gd29uZGVyaW5n IGlmIHRoaXMgYWZmZWN0cyBub3JtYWwgb3BlbnM/DQpUaGV5IHNob3VsZCBob2xkIGEgcmVmZXJl bmNlIG9uIHRoZSBtb2R1bGUgdG8gc3RvcCBpdCBiZWluZyB1bmxvYWRlZC4NCkRvZXMgdGhhdCBy ZWx5IG9uIC5vd25lciBiZWluZyBzZXQ/DQoNCkZvciBkZWJ1Z2ZzIHN1cmVseSBpdCBpcyBwb3Nz aWJsZSB0byBkZXRlcm1pbmUgYW5kIHNhdmUgVEhJU19NT0RVTEUNCndoZW4gaGUgbm9kZXMgYXJl IHJlZ2lzdGVycyBhbmQgZG8gYSB0cnlfbW9kdWxlX2dldCgpIGluIHRoZSBvcGVuPw0KDQoJRGF2 aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50 IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTcz ODYgKFdhbGVzKQ0K