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 45CA1CF318A for ; Wed, 19 Nov 2025 10:27:53 +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:In-Reply-To:References:To:From:Cc: Subject:Message-Id:Date:Mime-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=iD7R+WdwCc6n2fO2+NrRJkioNF/MD/Cjt0jUyk6SL0U=; b=LCDlWIYOwKQXXh eXLK30F2U994huWh490pULfwVFcTGJp+s0OfxnC0aDp/s5WnSDaWlFCeLq8YmDMW2WszDpNnUm0AW mVXIuxOEHNBwZagJn/ISJtyNwF6O9lLAT8CXYD6pbAJfRTcPCAZ1dNUFnzhxpM4rmFR9usikG8USf jvNWTm/luZenkco3zJWxLHc41xdn8GIqH9v9+G9LgREqhLp7ppME95SSwngTLK95LEM6eT5zWaS5k tXYtqzsdRGi/8CefZn1N6TCWxMKaJNUg4cjA+uUZsToiu/ln+0OS11dhTMulwU3Hn1iTi3Au2JouW PZ5KxqSABgbTOihGotpA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vLfPd-00000002y3G-2Xs7; Wed, 19 Nov 2025 10:27:45 +0000 Received: from 0001.3ffe.de ([2a01:4f8:c0c:9d57::1] helo=mail.3ffe.de) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vLfPa-00000002y1M-1S2L for linux-mtd@lists.infradead.org; Wed, 19 Nov 2025 10:27:44 +0000 Received: from localhost (unknown [IPv6:2a00:20:d30b:5ad2:4685:ff:fe12:5967]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.3ffe.de (Postfix) with ESMTPSA id 90C5B4C0; Wed, 19 Nov 2025 11:27:27 +0100 (CET) Mime-Version: 1.0 Date: Wed, 19 Nov 2025 11:27:27 +0100 Message-Id: Subject: Re: [PATCH 16/19] mtd: spi-nor: Add steps for testing locking support Cc: "Tudor Ambarus" , "Pratyush Yadav" , "Richard Weinberger" , "Vignesh Raghavendra" , "Jonathan Corbet" , "Sean Anderson" , "Thomas Petazzoni" , "Steam Lin" , , , From: "Michael Walle" To: "Miquel Raynal" X-Mailer: aerc 0.20.0 References: <20251114-winbond-v6-18-rc1-spi-nor-swp-v1-0-487bc7129931@bootlin.com> <20251114-winbond-v6-18-rc1-spi-nor-swp-v1-16-487bc7129931@bootlin.com> <87tsyqcqcl.fsf@bootlin.com> In-Reply-To: <87tsyqcqcl.fsf@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251119_022742_539055_61D29EF7 X-CRM114-Status: GOOD ( 31.91 ) 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 T24gV2VkIE5vdiAxOSwgMjAyNSBhdCAxMDo0MCBBTSBDRVQsIE1pcXVlbCBSYXluYWwgd3JvdGU6 Cj4gT24gMTgvMTEvMjAyNSBhdCAxMzoyNDowMiArMDEsICJNaWNoYWVsIFdhbGxlIiA8bXdhbGxl QGtlcm5lbC5vcmc+IHdyb3RlOgo+Cj4+IE9uIEZyaSBOb3YgMTQsIDIwMjUgYXQgNjo1MyBQTSBD RVQsIE1pcXVlbCBSYXluYWwgd3JvdGU6Cj4+PiBBcyByZWNlbnRseSByYWlzZWQgb24gdGhlIG1h aWxpbmcgbGlzdCwgaXQgbWF5IGJlIHVzZWZ1bCB0byBwcm9wb3NlIGEKPj4+IGxpc3Qgb2Ygc3Rl cHMgdG8gZ28gdGhyb3VnaCBpbiBvcmRlciB0byBwcm9vdmUgdGhlIGRldmljZXMgaGF2ZSBiZWVu Cj4+PiBkZXNjcmliZWQgY29ycmVjdGx5LCBlc3BlY2lhbGx5IHNpbmNlIGFsbCB0aGUgYmxvY2sg cHJvdGVjdGlvbgo+Pj4gaW5mb3JtYXRpb24gaXMgbm90IHN0b3JlZCBpbiBhbnkga2luZCBvZiB0 YWJsZSBhbmQgaXMgaW5zdGVhZCBmaWxsZWQKPj4+IG1hbnVhbGx5IGJ5IGRldmVsb3BwZXJzLgo+ Pj4KPj4+IFVzZSB0aGUgZGVidWdmcyBvdXRwdXQgdG8gZWFzZSB0aGUgY29tcGFyaXNvbiBiZXR3 ZWVuIGV4cGVjdGF0aW9ucyBhbmQKPj4+IHJlYWxpdHkuCj4+Pgo+Pj4gU2lnbmVkLW9mZi1ieTog TWlxdWVsIFJheW5hbCA8bWlxdWVsLnJheW5hbEBib290bGluLmNvbT4KPj4+IC0tLQo+Pj4gIERv Y3VtZW50YXRpb24vZHJpdmVyLWFwaS9tdGQvc3BpLW5vci5yc3QgfCAxMTggKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKwo+Pj4gIDEgZmlsZSBjaGFuZ2VkLCAxMTggaW5zZXJ0aW9ucygr KQo+Pj4KPj4+IGRpZmYgLS1naXQgYS9Eb2N1bWVudGF0aW9uL2RyaXZlci1hcGkvbXRkL3NwaS1u b3IucnN0IGIvRG9jdW1lbnRhdGlvbi9kcml2ZXItYXBpL210ZC9zcGktbm9yLnJzdAo+Pj4gaW5k ZXggMTQ4ZmE0Mjg4NzYwYjZiYTQ3ZDUzMGVkNzJjNWVmODEzOTdkNTk4Zi4uZDU2ZmY1YzQyYTk4 YWYyM2E2NTA5N2M5Yjc3Y2QyMGVmMjUwNGE0OSAxMDA2NDQKPj4+IC0tLSBhL0RvY3VtZW50YXRp b24vZHJpdmVyLWFwaS9tdGQvc3BpLW5vci5yc3QKPj4+ICsrKyBiL0RvY3VtZW50YXRpb24vZHJp dmVyLWFwaS9tdGQvc3BpLW5vci5yc3QKPj4+IEBAIC0yMDMsMyArMjAzLDEyMSBAQCBzZWN0aW9u LCBhZnRlciB0aGUgYGAtLS1gYCBtYXJrZXIuCj4+PiAgICAgIG10ZC53cml0ZXNpemUgPSAxCj4+ PiAgICAgIG10ZC5vb2JzaXplID0gMAo+Pj4gICAgICByZWdpb25zID0gMAo+Pj4gKwo+Pj4gKzUp IElmIHlvdXIgZmxhc2ggc3VwcG9ydHMgbG9ja2luZywgYWxzbyBmb2xsb3cgdGhlIGZvbGxvd2lu ZyB0ZXN0Cj4+PiArICAgcHJvY2VkdXJlIHRvIG1ha2Ugc3VyZSBpdCBjb3JyZWN0bHkgYmVoYXZl cy4gVGhlc2UgdGVzdHMgbXVzdCBiZQo+Pj4gKyAgIGNvbmR1Y3RlZCB3aXRoICNXUCBoaWdoIChu byBoYXJkd2FyZSBwcm90ZWN0aW9uKSBvciB0aGUgYG5vLXdwYAo+Pj4gKyAgIHByb3BlcnR5IGlu IHRoZSBEVCBub2RlLgo+Pgo+PiBPcj8gSWYgV1BuIGlzIGxvdywgdGhlIG5vLXdwIHByb3BlcnR5 IGRvZXNuJ3QgbWF0dGVyLgo+PiBJdCdzIGhhcmR3YXJlIHdyaXRlIHByb3RlY3RlZC4KPgo+IFRo aXMgaXMgb25seSBjb3JyZWN0IGlmIHRoZSBTUlAgYml0IGlzIHNldC4gSWYgdGhlIFNSUCBiaXQg aXMgdW5zZXQsICNXUAo+IGxvdyBzdGlsbCBoYXMgbm8gaW1wYWN0LiBBbmQgdGhpcyBpcyB3aHkg c2V0dGluZyB0aGUgbm8td3AgcHJvcGVydHkKPiBtYXR0ZXJzLCBiZWNhdXNlIG90aGVyd2lzZSB0 aGUgU1JfU1JXRCBiaXQgZ2V0cyBzZXQgYXQgdGhlIGZpcnN0IGxvY2tpbmcKPiBjb21tYW5kLgoK WWVzLCBidXQgb25seSBpZiBpdCdzIG5vdCB3cml0ZS1wcm90ZWN0ZWQgYmVmb3JlLiBUaGUgdGV4 dCByZWFkIGFzCmlmIHlvdSBjb3VsZCBpZ25vcmUgdGhlIGhhcmR3YXJlIHdyaXRlIHByb3RlY3Rp b24uIE1vcmUgYmVsb3cuCgo+IEkgZGlzbGlrZWQgdGhpcyBiZWhhdmlvdXIgYXMgSSBhY3R1YWxs eSBnb3QgYWxtb3N0IGxvY2tlZCB3aXRoCj4gYSBub24gZHJpdmFibGUgI1dQIHBpbiBhbmQgaGFk IHRvIHBsYXkgd2l0aCBwaW5jdHJsIGluIG9yZGVyIHRvIGZvcmNlIGl0Cj4gaGlnaCBhbmQgYWxs b3cgbWUgdG8gb3ZlcndyaXRlIHRoZSBTUl9TUldEIGJpdCBiYWNrLgoKVGhhdCBuby13cCBwcm9w ZXJ0eSB3YXMgcmVjZW50bHkgaW50cm9kdWNlZCBiZWNhdXNlIG9mIGZhdWx0eQpoYXJkd2FyZS4g QmVmb3JlIHRoYXQsIGxvY2tpbmcgd2FzIGFsd2F5cyB0aGUgInJlYWwiIGhhcmR3YXJlCndyaXRl LXByb3RlY3Rpb24uCgo+PiBBbHNvIHRoZXJlIGlzIHRoYXQgY29ybmVyIGNhc2UsIHdoZXJlIHlv dSBjYW4KPj4gYWN0dWFsbHkgZnVsbHkgbG9jayB5b3VyIGZsYXNoOiBXUG4gaGFyZCB0aWVkIHRv IGxvdy4gQmUgYXdhcmUsIHRoYXQKPj4geW91IGNhbiBlbmFibGUgbG9ja2luZyBldmVuIGlmIFdQ biBpcyB0aWVkIGxvdy4gVGhhdCBoYXMgdGhlIHVzZQo+PiBjYXNlIHRvIGluaXRpYWxseSBwcm9n cmFtIHRoZSBmbGFzaCBhbmQgdGhlbiBsb2NrIGl0IGZvcmV2ZXIuIFNvIHdlCj4+IG1pZ2h0IGFk ZCBhIHdhcm5pbmcgbm90ZSwgdGhhdCBXUG4gc2hvdWxkIHNvbWVob3cgYmUgY29udHJvbGxhYmxl Cj4+IChvciBiZSBzdXJlIHRoYXQgaXMgdGllZCBoaWdoKSBiZWZvcmUgY29uZHVjdGluZyB0aGUg bG9ja2luZyB0ZXN0cy4KPgo+IFllcywgdGhhdCBpcyB0aGUgc2l0dWF0aW9uIEkgbWV0LCBpdCBp cyBub3QgZG9jdW1lbnRlZCBhbnl3aGVyZSBleGNlcHQKPiB0aGUgY29kZS4KPgo+IE15IGludGVu dCB3aXRoIHRoaXMgcGFyYWdyYXBoIHdhcyB0byBoaW50IHBlb3BsZSBub3QgdG8gY29uZHVjdCB0 aGVzZQo+IHRlc3RzIHVuZGVyIGNlcnRhaW4gc2l0dWF0aW9ucywgYnV0IHdlIGNhbiBkZWZpbml0 ZWx5IGltcHJvdmUgdGhhdC4gV2hhdAo+IGFib3V0Ogo+Cj4gNSkgSWYgeW91ciBmbGFzaCBzdXBw b3J0cyBsb2NraW5nLCBwbGVhc2UgZ290IHRocm91Z2ggdGhlIGZvbGxvd2luZyB0ZXN0Cj4gICAg cHJvY2VkdXJlIHRvIG1ha2Ugc3VyZSBpdCBjb3JyZWN0bHkgYmVoYXZlcy4KPgo+ICAgIFdhcm5p bmc6IFRoZXNlIHRlc3RzIG1heSBoYXJkIGxvY2sgeW91ciBkZXZpY2UhIE1ha2Ugc3VyZToKPiAg ICAtIFRoZSBkZXZpY2UgaXMgbm90IGhhcmQgbG9ja2VkIGFscmVhZHkgKCNXUCBzdHJhcHBlZCB0 byBsb3cgYW5kCj4gICAgICBTUl9TUldEIGJpdCBzZXQpCj4gICAgLSBJZiB5b3UgaGF2ZSBhICNX UCBwaW4sIHlvdSBtYXkgd2FudCB0byBzZXQgYG5vLXdwYCBpbiB5b3VyIERUIGZvcgo+ICAgICAg dGhlIHRpbWUgb2YgdGhlIHRlc3QsIHRvIG9ubHkgbWFrZSB1c2Ugb2Ygc29mdHdhcmUgcHJvdGVj dGlvbi4KClllcyB0aGF0IGlzIG11Y2ggYmV0dGVyLiBCVFcsIEkndmUgbmV2ZXIgc2VlbiAiI3Np Z25hbCIgYnV0IG9ubHkKU0lHIywgblNJRywgU0lHbiBvciAvU0lHLCBtYXliZSBJIGhhdmVuJ3Qg cGFpZCB0b28gbXVjaCBhdHRlbnRpb24uCgo+IFBsZWFzZSBhbWVuZCB0aGlzIHRleHQgaWYgeW91 IHN0aWxsIHRoaW5rIGl0IGlzIG1pc3NpbmcgaGlzIGdvYWwuCgpXaGF0IGFib3V0CgogICAgLSBJ ZiB5b3UgaGF2ZSBhIFdQbiBwaW4sIHlvdSBtYXkgd2FudCB0byBzZXQgYG5vLXdwYCBpbiB5b3Vy IERUIGZvcgogICAgICB0aGUgdGltZSBvZiB0aGUgdGVzdCwgdG8gb25seSBtYWtlIHVzZSBvZiBz b2Z0d2FyZSBwcm90ZWN0aW9uLgogICAgICBPdGhlcndpc2UsIGNsZWFyaW5nIHRoZSBsb2NraW5n IHN0YXRlIGRlcGVuZHMgb24gdGhlIFdQbgogICAgICBzaWduYWwgYW5kIGlmIGl0IGlzIHRpZWQg dG8gbG93LCB0aGUgZmxhc2ggd2lsbCBiZSBwZXJtYW5lbnRseQogICAgICBsb2NrZWQuCgoKPgo+ Pj4gKyAgICByb290QDE6fiMgZmxhc2hfbG9jayAtdSAvZGV2L210ZDAKPj4+ICsgICAgcm9vdEAx On4jIGZsYXNoX2xvY2sgLWwgL2Rldi9tdGQwICQoKCRzaXplIC0gKDIgKiAkYnMpKSkgMiAjIGxh c3QgdHdvCj4+PiArICAgIHJvb3RAMTp+IyBzaG93X3NlY3RvcnMKPj4+ICsgICAgc29mdHdhcmUg bG9ja2VkIHNlY3RvcnMKPj4+ICsgICAgIHJlZ2lvbiAoaW4gaGV4KSAgIHwgc3RhdHVzICAgfCAj YmxvY2tzCj4+PiArICAgICAtLS0tLS0tLS0tLS0tLS0tLS0rLS0tLS0tLS0tLSstLS0tLS0tLQo+ Pj4gKyAgICAgMDAwMDAwMDAtMDNmZGZmZmYgfCB1bmxvY2tlZCB8IDEwMjIKPj4+ICsgICAgIDAz ZmUwMDAwLTAzZmZmZmZmIHwgICBsb2NrZWQgfCAyCj4+PiArICAgIHJvb3RAMTp+IyBmbGFzaF9s b2NrIC11IC9kZXYvbXRkMCAkKCgkc2l6ZSAtICgyICogJGJzKSkpIDEgIyBsYXN0IG9uZQo+Pgo+ PiBodWg/IHNob3VsZG4ndCB0aGF0IGJlIDEgKiAkYnM/Cj4KPiBJIGRvbid0IHRoaW5rIHNvOgo+ IC0gZmlyc3Qgd2UgbG9jayB0aGUgbGFzdCB0d28gYmxvY2tzIChvZmZzZXQ6IHNpemUgLSAyIGJs b2NrcywgbGVuZ3RoOiAyCj4gICBibG9ja3MpCj4gLSB0aGVuIHdlIHVubG9jayB0aGUgcGVudWx0 aW1hdGUgYmxvY2sgc28gdGhhdCBvbmx5IHRoZSBsYXN0IGJsb2NrCj4gICByZW1haW5zIGxvY2tl ZCAob2Zmc2V0OiBzaXplIC0gMiBibG9ja3MsIGxlbmd0aCAxKS4KClllcyB5b3UncmUgY29ycmVj dC4gSSd2ZSByZWFkIHRoZSAtdSBmb3IgYSAtbCAoYW5kIHNvbWVob3cgYXNzdW1lZAphIGNvbXBs ZXRlIHVubG9jayBpbiBiZXR3ZWVuKS4KCj4gSSB3ZSB3ZXJlIGRvaW5nIGZsYXNoX2xvY2sgLXUg PG10ZD4gJCgoJHNpemUgLSAoMSAqICRicykpKSAxLCB3ZSB3b3VsZAo+IGJlIGFza2luZyB0byB1 bmxvY2sgdGhlIHZlcnkgbGFzdCBibG9jayBhbmQga2VlcCBvbmx5IHRoZSBwZW51bHRpbWF0ZQo+ IGJsb2NrIGxvY2tlZCwgd2hpY2ggd291bGQgbm90IGJlIHN1cHBvcnRlZC4KPgo+IFRoYW5rcywK PiBNaXF1w6hsCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9uIG1haWxpbmcgbGlzdApodHRwOi8vbGlzdHMu aW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW10ZC8K