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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 67C53C433EF for ; Mon, 10 Jan 2022 15:02:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JzwYNL+fgCdb9QtrlyJRMzdPm+Jz9EStRpuWmB8T+3U=; b=Xm2l0+Euo79LZl KOBHLYCqoihpWKM9lgrvYsqOXarKubb9Ah5D9t5vxXzDaw/8UIYBr1+1gUeGMqlNxUGTi1KeWnZNT VEccM+51SltwYrPbm7mfSOCQguQcJHJAEuGDE+mJjn7c4iADF081ZrrMKhggKhroRNOkhEN1tsF/b 5jKXTR74kWnTPcj+qr1a7vqYsA9PaqgzWBRpmgK05XHAcfS4qhOHvnmX/rQgJvFXB9d05eIvEswYH V+h8p9xECgZLaIIevTzUJ+by5HkW2v65p4FjN1VPMP3b3hY8UhUXAxDKfP7xyfVJpSLz5KXHp+1n+ XZX5+CGI7ETReQ7zfZpA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n6wAs-00BxTZ-2V; Mon, 10 Jan 2022 15:01:30 +0000 Received: from relay5-d.mail.gandi.net ([2001:4b98:dc4:8::225]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n6wAg-00BxP8-9i for linux-mtd@lists.infradead.org; Mon, 10 Jan 2022 15:01:20 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay5-d.mail.gandi.net (Postfix) with ESMTPSA id 3A7CB1C000B; Mon, 10 Jan 2022 15:01:14 +0000 (UTC) Date: Mon, 10 Jan 2022 16:01:13 +0100 From: Miquel Raynal To: Geert Uytterhoeven Cc: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Pratyush Yadav , Michael Walle , MTD Maling List , Thomas Petazzoni Subject: Re: [PATCH] mtd: Introduce an expert mode for forensics and debugging purposes Message-ID: <20220110160113.751eda38@xps13> In-Reply-To: References: <20211118114659.1282855-1-miquel.raynal@bootlin.com> <20220110154107.1744c5ea@xps13> Organization: Bootlin X-Mailer: Claws Mail 3.17.7 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220110_070118_504918_7CAD1D8D X-CRM114-Status: GOOD ( 22.37 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org SGkgR2VlcnQsCgpnZWVydEBsaW51eC1tNjhrLm9yZyB3cm90ZSBvbiBNb24sIDEwIEphbiAyMDIy IDE1OjU3OjQ5ICswMTAwOgoKPiBIaSBNaXF1w6hsLAo+IAo+IE9uIE1vbiwgSmFuIDEwLCAyMDIy IGF0IDM6NDEgUE0gTWlxdWVsIFJheW5hbCA8bWlxdWVsLnJheW5hbEBib290bGluLmNvbT4gd3Jv dGU6Cj4gPiBnZWVydEBsaW51eC1tNjhrLm9yZyB3cm90ZSBvbiBNb24sIDEwIEphbiAyMDIyIDE0 OjE1OjI3ICswMTAwOiAgCj4gPiA+IE9uIFRodSwgTm92IDE4LCAyMDIxIGF0IDEyOjQ3IFBNIE1p cXVlbCBSYXluYWwKPiA+ID4gPG1pcXVlbC5yYXluYWxAYm9vdGxpbi5jb20+IHdyb3RlOiAgCj4g PiA+ID4gV2hlbiBkZXZlbG9wcGluZyBOQU5EIGNvbnRyb2xsZXIgZHJpdmVycyBvciB3aGVuIGRl YnVnZ2luZyBmaWxlc3lzdGVtCj4gPiA+ID4gY29ycnVwdGlvbnMsIGl0IGlzIHF1aXRlIGNvbW1v biB0byBuZWVkIGhhY2tpbmcgbG9jYWxseSBpbnRvIHRoZQo+ID4gPiA+IE1URC9OQU5EIGNvcmUg aW4gb3JkZXIgdG8gZ2V0IGFjY2VzcyB0byB0aGUgY29udGVudCBvZiB0aGUgYmFkCj4gPiA+ID4g YmxvY2tzLiBJbnN0ZWFkIG9mIGhhdmluZyBtdWx0aXBsZSBpbXBsZW1lbnRhdGlvbnMgb3V0IHRo ZXJlIGxldCdzCj4gPiA+ID4gcHJvdmlkZSBhIHNpbXBsZSB5ZXQgZWZmZWN0aXZlIHNwZWNpZmlj IE1URC13aWRlIGRlYnVnZnMgZW50cnkgdG8gZnVsbHkKPiA+ID4gPiBkaXNhYmxlIHRoZXNlIGNo ZWNrcyBvbiBwdXJwb3NlLgo+ID4gPiA+Cj4gPiA+ID4gQSB3YXJuaW5nIGlzIGFkZGVkIHRvIGlu Zm9ybSB0aGUgdXNlciB3aGVuIHRoaXMgbW9kZSBnZXRzIGVuYWJsZWQuCj4gPiA+ID4KPiA+ID4g PiBTaWduZWQtb2ZmLWJ5OiBNaXF1ZWwgUmF5bmFsIDxtaXF1ZWwucmF5bmFsQGJvb3RsaW4uY29t PiAgCj4gPiA+Cj4gPiA+IFRoYW5rcyBmb3IgeW91ciBwYXRjaCwgd2hpY2ggaXMgbm93IGNvbW1p dCA2N2I5NjdkZGQ5M2QwZWQ1ICgibXRkOgo+ID4gPiBJbnRyb2R1Y2UgYW4gZXhwZXJ0IG1vZGUg Zm9yIGZvcmVuc2ljcyBhbmQgZGVidWdnaW5nIHB1cnBvc2VzIikKPiA+ID4gaW4gbXRkL25leHQu ICAKPiA+Cj4gPiBUaGFua3MgZm9yIHJldmlld2luZyEgVW5mb3J0dW5hdGVseSBJJ3ZlIHNlbnQg dGhlIE1URCBwdWxsLXJlcXVlc3QgdG8KPiA+IExpbnVzIHRoaXMgbW9ybmluZyBzbyBJJ2xsIGhh dmUgdG8gYWRkcmVzcyB0aGlzIGluIHN1YnNlcXVlbnQKPiA+IGNvbW1pdHMuICAKPiAKPiBOcCwg YXMgbG9uZyBhcyBubyBvdXQtb2YtdHJlZSBtb2R1bGVzIHN0YXJ0IHVzaW5nIHRoZXNlIHN5bWJv bHMgOy0pCj4gCj4gVGhpcyBpcyBqdXN0IG9uZSBvZiB0aGUgdGhpbmdzIEkgbm90aWNlZCByaWdo dCBiZWZvcmUgdGhlIFhtYXMgYW5kCj4gTlkgaG9saWRheXMsIGJ1dCBkaWRuJ3QgZ2V0IHRvIHJl cG9ydGluZyBvciBmaXhpbmcgYmVmb3JlLi4uCgpCVFcgaWYgeW91IHdhbnQgdG8gY29udHJpYnV0 ZSB0aGlzIGNoYW5nZSB5b3UncmUgd2VsY29tZSwgb3RoZXJ3aXNlCkknbGwgZG8gaXQgd2hlbiBJ IGhhdmUgYSBiaXQgb2YgdGltZS4KClRoYW5rcywKTWlxdcOobAoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9u IG1haWxpbmcgbGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2xpbnV4LW10ZC8K