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 58C54C5B574 for ; Tue, 11 Aug 2026 07:52:19 +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=9BPf2J7047TFUtsL0XzioMzL9xmJnpMzLXUPwJte2jU=; b=bK2truTXsZL4ZJ 4eiJsTXb4iHY4rJIOxc0h+juoV2oCiFM1iW+iVzLr1BjXIKvql4AArobCGPjt9FtMIunFRMQuPIpl nmoediDELCKx7VsmNgiW58Vt0sU5D4Wkn19JvsrVqnoOlL7fiEYEa97YFZoukrjOrpZKLmRmafpP9 R0CGp53Var7JS82kkcFpyKE22RfV11QMFQszeuct08Gc5963F4LcgfBjexezu5f6pv9jnYrHazY4W 2FR0RBks08kmv8jJlwzRV24VH4JN/Y8Z45IMidgVjYBxpRB1p+TmZQsEW2zOeA7S44LEHwpqT3RnE 4qd0/clmZns6p358uYNg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wthHP-0000000DYXM-2O2c; Tue, 11 Aug 2026 07:52:11 +0000 Received: from smtpout-03.galae.net ([185.246.85.4]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wthHM-0000000DYWq-0knk for linux-mtd@lists.infradead.org; Tue, 11 Aug 2026 07:52:10 +0000 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id BE53F4E411A7; Tue, 11 Aug 2026 07:52:04 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 79ABE6033C; Tue, 11 Aug 2026 07:52:04 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id B394811C4BB84; Tue, 11 Aug 2026 09:51:53 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1786434719; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=9m+69fxSpkmLtG1XURvJx7NNXdH6H9xc6VvQtA5327s=; b=juMa5yewo0CY0D84o5QuEiBCVQbi5D93oMVwf/usMazHXYll8Ly6D/PnWXrn/Gc0Hr7Kdx TuRnmpHUT771AigGRxwUs6rnKcOumEjAlz4Dm8oTCC+rOif+82MMlncTHqZt90jPuc7LSY Cz8vO8CuplzK9qVfe9B0bZKJELzEqedMxMZxf+rcAKlO3+rRq8WnS3OZ+t32lGUhOQR+o5 nuiv+7vrf+E+RvEhDsU4scZ12duK3IfYxVAHrJN2TxfVogs2boOWouZ6/EkoMBq2U9fkcg CJXh6f0D30eB5uJuUtVUf8CxJWw6LOop0qxhYaiBJvc6PGXmKgn6aKMt66r/sg== From: Miquel Raynal To: Runyu Xiao Cc: Tudor Ambarus , Pratyush Yadav , Michael Walle , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, jianhao.xu@seu.edu.cn Subject: Re: [PATCH v2] mtd: spi-nor: scope the exclusive RWW lock In-Reply-To: <20260811041349.333176-1-runyu.xiao@seu.edu.cn> (Runyu Xiao's message of "Tue, 11 Aug 2026 12:13:49 +0800") References: <20260811041349.333176-1-runyu.xiao@seu.edu.cn> User-Agent: mu4e 1.12.12; emacs 30.2 Date: Tue, 11 Aug 2026 09:51:52 +0200 Message-ID: <87tsp1p013.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-20260811_005208_717625_B6710068 X-CRM114-Status: UNSURE ( 8.11 ) X-CRM114-Notice: Please train this message. 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 T24gMTEvMDgvMjAyNiBhdCAxMjoxMzo0OSArMDgsIFJ1bnl1IFhpYW8gPHJ1bnl1LnhpYW9Ac2V1 LmVkdS5jbj4gd3JvdGU6Cgo+IHNwaV9ub3Jfcnd3X3N0YXJ0X2V4Y2x1c2l2ZSgpIGlzIHVzZWQg YXMgdGhlIHdhaXRfZXZlbnRfa2lsbGFibGUoKQo+IGNvbmRpdGlvbiBmb3IgUldXIGFjY2Vzcy4g V2hlbiBSV1cgaXMgYnVzeSwgaXQgY2FuIHJldHVybiBmYWxzZSB3aGlsZQo+IHN0aWxsIGhvbGRp bmcgbm9yLT5sb2NrLCB3aGljaCBibG9ja3Mgc3BpX25vcl9yd3dfZW5kX2V4Y2x1c2l2ZSgpIGZy b20KPiBjbGVhcmluZyB0aGUgUldXIHN0YXRlLgo+Cj4gVXNlIGd1YXJkKG11dGV4KSBoZXJlIHNv IG5vci0+bG9jayBpcyByZWxlYXNlZCBiZWZvcmUgdGhlIGNvbmRpdGlvbgo+IHJldHVybnMsIHdo aWxlIHRoZSBzdGF0ZSBmbGFncyBzdGlsbCBoYW5kIG9mZiBvd25lcnNoaXAgdG8gdGhlIGNhbGxl ci4KPiBUaGlzIGtlZXBzIHRoZSBtdXRleCBzY29wZSBhbGlnbmVkIHdpdGggdGhlIG90aGVyIFJX VyBzdGFydCBoZWxwZXJzLgoKVGhlIGRpZmYgaXMgbm93IGNvcnJlY3QsIGJ1dCB0aGUgY29tbWl0 IGxvZyBpcyBzdGlsbCBtaXNzaW5nIHRoZQpwb2ludC4gVGhlcmUgaGFzIGJlZW4gYSB0cmFuc2xh dGlvbiBmcm9tIHJhdyBtdXRleGVzIGludG8gc2NvcGVkCmhlbHBlcnMsIHRoaXMgdHJhbnNsYXRp b24gbWlzc2VkIG9uZSBzcG90LiBUaGlzIHNob3VsZCBiZSB0aGUgY29yZSBvZgp5b3VyIGNvbW1p dCBsb2cuCgpNaXF1w6hsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo=