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 CD255C88E64 for ; Mon, 14 Sep 2026 12:10:01 +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=8JcrA6o60Z/8X6swz4kcbKDrExcF1bqgPp0sYI5zPNM=; b=KpYUnib0rtuEOI H7X73gWFCHIB2a7yLxpNShWJ6N9Y6xoxKkDJF/P+6F6F9K1GDmMALiHePVJ/ScxfGtVrA6EpoQynQ CVbLGCTFhUycsv3oyTh7r9GFCn3hhjoM7IYNZUbqMd1buhV+hWI2NgGL9kLriIMtR2M40+NfDQJOd ZthMSdwgAx9FzYp0YDU4lEluUbLqK8gqIuyebC+YIDIrZhr0Yn5/GPZhTKjxU5SS1LrOUkZ1cs2Za tPemPGyUJJe1if0tLusMeJED/sTjgu/9Z/mPF5GmLwB+zI4f5wH9WWjbSk/w02xgJQPPtLh/G4NbD a03bSJwMamytf2yZUx2g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x65VU-00000003Uke-1qyD; Mon, 14 Sep 2026 12:09:56 +0000 Received: from smtpout-04.galae.net ([185.171.202.116]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x65VQ-00000003Ujz-3rMM for linux-mtd@lists.infradead.org; Mon, 14 Sep 2026 12:09:55 +0000 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id DEC6AC6220A; Mon, 14 Sep 2026 12:10:30 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id AD8AA60323; Mon, 14 Sep 2026 12:09:47 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 00C7E11C7AFEA; Mon, 14 Sep 2026 14:09:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1789387787; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=imnBdl+Y6imr4XHv64a6LJ2Rk4vo6DK7imSA+6oOEmY=; b=qanpWb6bTANqCQiqendoxvJEOtm+FThRWr7Wufa6tx8owz2Ve3ibimrT5eyKlS4BjM+XzV MyCgowQ3UhWagZCsZj360UTbNMLCze4f2xZaUBLu/HERDJwK+8YLuqUeDQp9I+Bsh7tH3S HHJ6YjV0nZNPf4LU8OKZJpqdmFL268SOSwg61jNaOWnteRz0rc2jvyEsl+jxEZfEAxz/Ie mJlmpt0wO4aDtlRslaTupTYvbKjSSWqmp4Z026T2sx1iDVlwQksO8ulsX92osfEirbOIP0 F1zV6r8laK0HKPJxQ2cw0H4b2kIZjYfl6Vdl31JrDcHRJsN7oeH+590KDdfiRg== From: Miquel Raynal To: Itai Handler Cc: mwalle@kernel.org, pratyush@kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, vigneshr@ti.com, richard@nod.at, takahiro.kuwano@infineon.com, stable@vger.kernel.org Subject: Re: [PATCH v2 1/3] mtd: spi-nor: fix the lock left held by spi_nor_rww_start_exclusive() In-Reply-To: <20260914081149.1916589-2-itai.handler@gmail.com> (Itai Handler's message of "Mon, 14 Sep 2026 11:11:47 +0300") References: <20260914081149.1916589-1-itai.handler@gmail.com> <20260914081149.1916589-2-itai.handler@gmail.com> User-Agent: mu4e 1.12.12; emacs 30.2 Date: Mon, 14 Sep 2026 14:09:36 +0200 Message-ID: <87ld94owzj.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-20260914_050953_166560_2691FC25 X-CRM114-Status: GOOD ( 16.84 ) 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 T24gMTQvMDkvMjAyNiBhdCAxMToxMTo0NyArMDMsIEl0YWkgSGFuZGxlciA8aXRhaS5oYW5kbGVy QGdtYWlsLmNvbT4gd3JvdGU6Cgo+IHNwaV9ub3Jfcnd3X3N0YXJ0X2V4Y2x1c2l2ZSgpIHRha2Vz IG5vci0+bG9jayBhbmQgbmV2ZXIgZHJvcHMgaXQuIEl0Cj4gcmV0dXJucyB3aXRoIHRoZSBtdXRl eCBoZWxkIHdoZXRoZXIgaXQgaGFuZHMgb3V0IHRoZSBleGNsdXNpdmUgY2xhaW0gb3IKPiByZXBv cnRzIHRoZSBmbGFzaCBidXN5LCBsZWF2aW5nIHRoZSBjYWxsZXIgaG9sZGluZyBhIGxvY2sgaXQg ZG9lcyBub3QKPiBrbm93IGl0IGhhcy4KPgo+IENvbW1pdCAwM2U3YmI4NjRkOWEgKCJtdGQ6IHNw aS1ub3I6IHVzZSBzY29wZS1iYXNlZCBtdXRleCBjbGVhbnVwCj4gaGVscGVycyIpIHR1cm5lZCBp dHMgImdvdG8gYnVzeSIgaW50byBhIHBsYWluICJyZXR1cm4gZmFsc2UiIGFuZCBkZWxldGVkCj4g dGhlIGJ1c3k6IGxhYmVsIHRoYXQgZGlkIHRoZSBtdXRleF91bmxvY2soKSwgYnV0IGtlcHQgdGhl IG11dGV4X2xvY2soKQo+IGF0IHRoZSB0b3AgaW5zdGVhZCBvZiByZXBsYWNpbmcgaXQgd2l0aCBn dWFyZChtdXRleCkuIEl0IGlzIG5vdyB0aGUgb25seQo+IG9uZSBvZiB0aGUgdGVuIHNwaV9ub3Jf cnd3X3tzdGFydCxlbmR9XyogaGVscGVycyB0aGF0IGRvZXMgbm90IHVzZSB0aGUKPiBndWFyZC4K Pgo+IEl0cyBvbmx5IGNhbGxlciBpcyBzcGlfbm9yX3ByZXBfYW5kX2xvY2soKSwgc28gb24gYSBm bGFzaCB3aXRoCj4gU05PUl9GX1JXVyBzZXQ6Cj4KPiAgLSBpZiB0aGUgZmxhc2ggaXMgaWRsZSBp dCByZXR1cm5zIHRydWUgd2l0aCBub3ItPmxvY2sgaGVsZCwgYW5kIHRoZQo+ICAgIG1hdGNoaW5n IHNwaV9ub3JfdW5sb2NrX2FuZF91bnByZXAoKSBjYWxscwo+ICAgIHNwaV9ub3Jfcnd3X2VuZF9l eGNsdXNpdmUoKSwgd2hvc2UgZ3VhcmQobXV0ZXgpKCZub3ItPmxvY2spIHRoZW4KPiAgICBkZWFk bG9ja3Mgb24gdGhlIG5vbi1yZWN1cnNpdmUgbXV0ZXg7Cj4KPiAgLSBpZiB0aGUgZmxhc2ggaXMg YnVzeSBpdCByZXR1cm5zIGZhbHNlIHdpdGggbm9yLT5sb2NrIGhlbGQsIGFuZAo+ICAgIHdhaXRf ZXZlbnRfa2lsbGFibGUoKSBzbGVlcHMgaG9sZGluZyBpdCwgc28gdGhlIG9wZXJhdGlvbiB0aGF0 IHdvdWxkCj4gICAgY2xlYXIgb25nb2luZ18qIGNhbiBuZXZlciB0YWtlIHRoZSBsb2NrIHRvIGRv IHNvLgo+Cj4gTm90aGluZyByZWFjaGVzIHRoaXMgdG9kYXk6IHRoZSBvbmx5IGZsYXNoIHdpdGgg U1BJX05PUl9SV1cgaXMgdGhlCj4gTVgyNVVXNTEyNDVHLCB3aGljaCBoYXMgbmVpdGhlciBPVFAg bm9yIGxvY2tpbmcgb3BzLCBzbyBub25lIG9mIHRoZQo+IGV4aXN0aW5nIHNwaV9ub3JfcHJlcF9h bmRfbG9jaygpIGNhbGxlcnMgaW4gb3RwLmMsIHN3cC5jIGFuZCBzc3QuYyBhcHBseQo+IHRvIGl0 LiBJdCBiZWNvbWVzIHJlYWNoYWJsZSBhcyBzb29uIGFzIGFueSBjb21tb24gcGF0aCB0YWtlcyB0 aGUKPiBleGNsdXNpdmUgbG9jay4KPgo+IFVzZSBndWFyZChtdXRleCkgYXMgdGhlIG90aGVyIGhl bHBlcnMgZG8uCj4KPiBGaXhlczogMDNlN2JiODY0ZDlhICgibXRkOiBzcGktbm9yOiB1c2Ugc2Nv cGUtYmFzZWQgbXV0ZXggY2xlYW51cCBoZWxwZXJzIikKPiBDYzogc3RhYmxlQHZnZXIua2VybmVs Lm9yZwo+IFNpZ25lZC1vZmYtYnk6IEl0YWkgSGFuZGxlciA8aXRhaS5oYW5kbGVyQGdtYWlsLmNv bT4KCk1pY2hhZWwsIHNpbmNlIHdlIGFscmVhZHkgZ290IGEgY3ljbGUgd2l0aCBBSSB3YWxscyBv ZiB0ZXh0IGp1c3QgdG8gdGVsbAoiZml4IHRoYXQgZGFtbiBjb252ZXJzaW9uIiwgY2FuIEkgKG9y IHlvdSkgYXBwbHkgdGhhdCBvdGhlciBwYXRjaCwgc28gd2UKY2FuIGdldCByaWQgb2YgdGhlc2U/ IExldCBtZSBrbm93IHdoYXQgeW91IHByZWZlciwgYWx0aG91Z2ggSSBkb24ndApyZW1lbWJlciB3 aGVyZSB0aGF0IHRocmVhZCBpcy4KCk1pcXXDqGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eCBNVEQgZGlzY3Vzc2lvbiBtYWlsaW5n IGxpc3QKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1t dGQvCg==