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 AABD1C433E0 for ; Thu, 28 Jan 2021 06:34:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C3E864DD6 for ; Thu, 28 Jan 2021 06:34:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231211AbhA1Gec (ORCPT ); Thu, 28 Jan 2021 01:34:32 -0500 Received: from mga06.intel.com ([134.134.136.31]:64772 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229785AbhA1Geb (ORCPT ); Thu, 28 Jan 2021 01:34:31 -0500 IronPort-SDR: t7pGZuJZZrGj1rHFX+90i69wbK/yci8qv09lfnUeO/nZFb/Ob3s1j0SM/B0wZL8VtcpyJovLOO knXnphN7lfrg== X-IronPort-AV: E=McAfee;i="6000,8403,9877"; 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Thu, 28 Jan 2021 08:33:47 +0200 Received: from hasmsx602.ger.corp.intel.com ([10.184.107.142]) by HASMSX602.ger.corp.intel.com ([10.184.107.142]) with mapi id 15.01.1713.004; Thu, 28 Jan 2021 08:33:47 +0200 From: "Winkler, Tomas" To: Richard Weinberger CC: Miquel Raynal , Vignesh Raghavendra , linux-mtd , linux-kernel Subject: RE: [PATCH] mtd: use refcount to prevent corruption Thread-Topic: [PATCH] mtd: use refcount to prevent corruption Thread-Index: AQHW9OeD00Da249Jw0qJn6+VIZAeUao7z7AAgAAh5BBxoBSOfPxzntFA Date: Thu, 28 Jan 2021 06:33:47 +0000 Message-ID: References: <20210127200319.662842-1-tomas.winkler@intel.com> <9732911.325628.1611780400338.JavaMail.zimbra@nod.at> <1776363776.325713.1611782270873.JavaMail.zimbra@nod.at> In-Reply-To: <1776363776.325713.1611782270873.JavaMail.zimbra@nod.at> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 x-originating-ip: [10.22.254.132] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQo+IA0KPiAtLS0tLSBVcnNwcsO8bmdsaWNoZSBNYWlsIC0tLS0tDQo+ID4+ID4gV2hlbiB1bmRl cmx5aW5nIGRldmljZSBpcyByZW1vdmVkIG10ZCBjb3JlIHdpbGwgY3Jhc2ggaW4gY2FzZSB1c2Vy DQo+ID4+ID4gc3BhY2UgaXMgc3RpbGwgaG9sZGluZyBhbiBvcGVuIGhhbmRsZSB0byBhIG10ZCBk ZXZpY2Ugbm9kZS4NCj4gPj4gPiBBIHByb3BlciByZWZjb3VudGluZyBpcyBuZWVkZWQgc28gZGV2 aWNlIGlzIHJlbGVhc2Ugb25seSB3aGVuIGENCj4gPj4gPiBwYXJ0aXRpb24gaGFzIG5vIGFjdGl2 ZSB1c2Vycy4gVGhlIGN1cnJlbnQgc2ltcGxlIGNvdW50ZXIgaXMgbm90DQo+ID4+ID4gc3VmZmlj aWVudC4NCj4gPj4NCj4gPj4gQ2FuIHlvdSBwbGVhc2UgZXhwbGFpbiBhIGxpdHRsZSBtb3JlIHdo YXQgZGV2aWNlcyBhcmUgaW52b2x2ZWQ/DQo+ID4+IERvZXMgaXQgaW1wbGVtZW50IF9nZXRfZGV2 aWNlKCkgYW5kIF9wdXRfZGV2aWNlKCk/DQo+ID4gTm8gdGhpcyBpcyBub3QgY29ubmVjdGVkIHRv IHRob3NlIGhhbmRsZXJzIG9mIHRoZSB1bmRlcmx5aW5nIGRldmljZQ0KPiA+IGFuZCB0aG9zZSB3 b24ndCBoZWxwLg0KPiA+IEkgaGF2ZSBhIHNwaSBkZXZpY2UgcHJvdmlkZWQgYnkgTUZEIGZyYW1l d29yayBzbyBpdCBjYW4gZ28gYXdheSBhbnl0aW1lLg0KPiANCj4gQ2FuIGl0IGdvIGF3YXkgcGh5 c2ljYWxseSBvciBqdXN0IGluIHNvZnR3YXJlPw0KU29mdHdhcmUsIGJ1dCBzaW5jZSB0aGlzIGlz IG1mZCBpdCdzIGJhc2ljYWxseSBob3RwbHVnLiBUaGUga2VybmVsIGlzIGNyYXNoaW5nIHdoZW4g SSBzaW11bGF0ZSBoYXJkd2FyZSBmYWlsdXJlLg0KPiANCj4gVXN1YWxseSB0aGUgcGF0dGVybiBp cyB0aGF0IHlvdSBtYWtlIHN1cmUgaW4gdGhlIGRldmljZSBkcml2ZXIgdGhhdCBub2JvZHkgY2Fu DQo+IG9ycGhhbiB0aGUgTVREIHdoaWxlIGl0IGlzIGluIHVzZS4NCj4gZS5nLiBkcml2ZXJzL210 ZC91YmkvZ2x1ZWJpLmMgZG9lcyBzby4gSW4gX2dldF9kZXZpY2UoKSBpdCBncmFicyBhIHJlZmVy ZW5jZSBvbg0KPiB0aGUgdW5kZXJseWluZyBVQkkgdm9sdW1lIHRvIG1ha2Ugc3VyZSBpdCBjYW5u b3QgZ28gYXdheSB3aGlsZSB0aGUgTVREIChvbg0KPiB0b3Agb2YgVUJJKSBpcyBpbiB1c2UuDQoN CkkgY2FuIHRyeSB0aGF0IGlmIGl0IGhlbHBzLCBiZWNhdXNlIHdlIGFyZSBzaW11bGF0aW5nIHBv c3NpYmxlIGxvd2VyIGxldmVsIGNyYXNoLiANCkluIGFuIGNhc2UgSSBiZWxpZXZlIHRoYXQgdGhl IHByb3BlciByZWZjb3V0aW5nIGlzIG11Y2ggbW9yZSByb2J1c3Qgc29sdXRpb24sIHRoYW4gdGhl IGN1cnJlbnQgb25lLg0KSSdkIGFwcHJlY2lhdGUgaWYgc29tZW9uZSBjYW4gcmV2aWV3IHRoZSBh Y3R1YWwgaW1wbGVtZW50YXRpb24uIA0KDQpUaGFua3MNClRvbWFzDQoNCg==