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 67C0ECC6B12 for ; Tue, 13 Oct 2026 15:57:43 +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:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2d04wBftPGoYA+JiXsEKo5Tkfzp+tHDjWbcTFiS6iFQ=; b=AIH3MMHLc48bKd dMaT7FrzRZkDFAkqlWuS8DxxezypDBTSmdRlslbvCPcDNaEZlmuLgqMj3gYZsLIiad2DoE8OMya6f FrbcyRCYe8k5An2PA9GBXfUdEmdjZrx8+6ySB5/Cvfq3A3CkFgvbz/gc5dgZx5Y5axjq1I+MqAJNk EJwZavjKF4vnfLHVEjdHBesOsyQ1rMUSkGIRwNjaiZN+kBcUmVh5I5z2xWuiNzJTJ074Q7rjVPh4N dQ43uhaJp9JPT44hJ4h0nBPIYF1ghQiIdrF/4pn9Uk6G/ZLS+7ZtgrgaznuZ7tsaT7x0GNi49UQqf 5THrnfXzdudtXBp+9xdg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xGesn-0000000DRbd-1N9A; Tue, 13 Oct 2026 15:57:41 +0000 Received: from smtpout-02.galae.net ([185.246.84.56]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xGesk-0000000DRaZ-1f1u for linux-mtd@lists.infradead.org; Tue, 13 Oct 2026 15:57:40 +0000 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id 152DD1A1215; Tue, 13 Oct 2026 15:57:35 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id D9A4060362; Tue, 13 Oct 2026 15:57:34 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id AFBC211D7163B; Tue, 13 Oct 2026 17:57:26 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1791907053; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=XmDIt57YK7EFzUiQBbov5dyO/IGnGYJ7e2nfQyFl2Xk=; b=aA49FrBjEavkaHu0veD8qFOVER3plJoBrfelUdhA6EapWy27npdqBjv/PvTD+WSc9e4OxH FqyCZDB/GCgSqWFY0W2XonigdCnd42jHLZ2uoWra2xDXyXJO4PUVkblFs3tKBLgUc3iptw asrDi3uu3hsa4fq1bv6yb1p+gt2u66qAwTqZaKDHS3N0h6S1ZKqP5d5zTiTfeuqhftXm6b Tuw1MvI+uEgwF3gqJC10yEt53Fi1KhnsSt2mUxxA3Uj9ig/3OdrHt93yt7z9wLmzE2eceI Qn1C0OqYxSeBDLpqM6sq1tmqpuV0Pe3gJ31uaN7Qcpf5Dbu74BtJNcBiw3WjIg== From: Miquel Raynal To: Paul Cercueil Cc: sashiko-reviews@lists.linux.dev, Pratyush Yadav , Michael Walle , Takahiro Kuwano , Richard Weinberger , Vignesh Raghavendra , Mark Brown , Thomas Petazzoni , Kees Cook , Tony Luck , "Guilherme G . Piccoli" , linux-mtd@lists.infradead.org, Bharat Bhushan , Sunil Kovvuri Goutham , Tanmay Jagdale Subject: Re: [PATCH v2 1/7] spi: spi-mem: Add support for panic mem writes In-Reply-To: <4a8f6d2bff13967288cbff72d1c3e8fcb4ca9f8d.camel@bootlin.com> (Paul Cercueil's message of "Tue, 13 Oct 2026 17:33:32 +0200") References: <20261013141350.189996-1-paul.cercueil@bootlin.com> <20261013141350.189996-2-paul.cercueil@bootlin.com> <4a8f6d2bff13967288cbff72d1c3e8fcb4ca9f8d.camel@bootlin.com> User-Agent: mu4e 1.12.12; emacs 30.2 Date: Tue, 13 Oct 2026 17:57:26 +0200 Message-ID: <87wlrlvbix.fsf@bootlin.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261013_085738_572306_8EDF9F42 X-CRM114-Status: GOOD ( 10.96 ) 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 SGkgUGF1bCwKCk9uIDEzLzEwLzIwMjYgYXQgMTc6MzM6MzIgKzAyLCBQYXVsIENlcmN1ZWlsIDxw YXVsLmNlcmN1ZWlsQGJvb3RsaW4uY29tPiB3cm90ZToKCj4gSGkgU2FzaGlrbywKCjotKQoKPj4g PiAtCQlyZXQgPSBzcGlfbWVtX2FjY2Vzc19zdGFydChtZW0pOwo+PiA+ICsJCWlmICghb3AtPnBh bmljX3dyaXRlKQo+PiA+ICsJCQlyZXQgPSBzcGlfbWVtX2FjY2Vzc19zdGFydChtZW0pOwo+PiA+ ICsJCWVsc2UgaWYgKGN0bHItPmF1dG9fcnVudGltZV9wbSkKPj4gPiArCQkJcmV0ID0gcG1fcnVu dGltZV9nZXRfaWZfYWN0aXZlKGN0bHItPmRldi5wYXJlbnQpOwo+PiA+IMKgCQlpZiAocmV0KQo+ PiA+IMKgCQkJcmV0dXJuIHJldDsKPj4gCj4+IFtTZXZlcml0eTogSGlnaF0KPj4gSXMgaXQgc2Fm ZSB0byBjYWxsIHBtX3J1bnRpbWVfZ2V0X2lmX2FjdGl2ZSgpIGhlcmUgZHVyaW5nIGEga2VybmVs IHBhbmljPwo+PiAKPj4gcG1fcnVudGltZV9nZXRfaWZfYWN0aXZlKCkgcmVsaWVzIG9uIHBtX3J1 bnRpbWVfZ2V0X2NvbmRpdGlvbmFsKCksIHdoaWNoCj4+IHVuY29uZGl0aW9uYWxseSBhY3F1aXJl cyBkZXYtPnBvd2VyLmxvY2sgdmlhIHNwaW5fbG9ja19pcnFzYXZlKCkuIEluIGEgcGFuaWMKPj4g Y29udGV4dCB3aXRoIE5NSXMgb3IgSVJRcyBkaXNhYmxlZCwgdHJ5aW5nIHRvIGFjcXVpcmUgYSBz cGlubG9jayB0aGF0IG1heSBiZQo+PiBoZWxkIGJ5IGEgaGFsdGVkIENQVSBjYXVzZXMgYW4gaW5m aW5pdGUgc3Bpbi4gT24gUFJFRU1QVF9SVCwKPj4gc3Bpbl9sb2NrX2lycXNhdmUoKQo+PiBtYXBz IHRvIGEgc2xlZXBpbmcgcnRfbXV0ZXgsIHdoaWNoIGlzIHN0cmljdGx5IGZvcmJpZGRlbiBpbiBh dG9taWMgY29udGV4dC4KPgo+IEFDSywgSSdsbCBqdXN0IGRyb3AgcG1fcnVudGltZV9nZXRfaWZf YWN0aXZlKCkgaGVyZSwgYW5kIHJlc3RvcmUgdGhlIHJldHVybiAtCj4gRU9QTk9UU1VQUCB0aGF0 IHdhcyBpbiB2MSB3aGVuIGN0bHItPmF1dG9fcnVudGltZV9wbSBpcyBzZXQuCgpUaGlzIGlzIHRy aWNreSBidXQgYXV0b21hdGljYWxseSBydWxlcyBvdXQgYWJvdXQgMS82dGggb2YgdGhlCmNvbnRy b2xsZXJzICg0NSBjb250cm9sbGVycyBzZXQgdGhpcyBib29sZWFuIG91dCBvZiArMzAwKS4gSSBk b24ndCBsaWtlCml0IG11Y2guIEkgZ3Vlc3MgaXQgZGVzZXJ2ZXMgYSBjb21tZW50IGluIGNhc2Ug c29tZW9uZSBldmVyIHdhbnRzIHRvCmVuYWJsZSB0aGlzIGZlYXR1cmUgb24gdGhlaXIgYXV0by1S UE0tZW5hYmxlZCBjb250cm9sbGVyLCB0byB1bmRlcnN0YW5kCndoeSB0aGlzIGlzIG5vdCBwb3Nz aWJsZS4gTXkgZ3V0IGZlZWxpbmcgaXMgdGhhdCB0aGUgcnVudGltZSBQTSBsYXllcgpsYWNrcyBp dHMgb3duIHVuZGVyc3RhbmRpbmcgb2Ygd2hhdCBhIHBhbmljIGlzLiBXZSBzaG91bGQsIEkgYmVs aWV2ZSwgYmUKYWJsZSB0byBxdWVyeSB0aGUgdXNhZ2VfY291bnQgb2YgYSBjb250cm9sbGVyIHdp dGhvdXQgdGFraW5nIHRoZSBsb2NrCmR1cmluZyBhIHBhbmljIHdyaXRlLgoKTmV2ZXJ0aGVsZXNz LCBsZXQncyBtb3ZlIGZvcndhcmQgYW5kIHJldHVybiBhbiBlcnJvciBmb3Igbm93LgoKVGhhbmtz LApNaXF1w6hsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0cy5p bmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo=