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 79C04C5DF88 for ; Fri, 21 Aug 2026 06:57:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To: Content-Transfer-Encoding:Content-Type:MIME-Version:References: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=//H5GEZrx8xix5H5r8gAAXiNMUAXhsLPmlXNUhiqpRY=; b=Z6PSzpTte/HBRT7xoN8vCRUzrk Zwf2HJm0TnIMf53r5IIel0BsINJUPuub6l9D6LMvKFI+tkR6f4A3J8UnnJ2yI1eYIVnJws5MCsH22 HlcT8dx4S06xM4XpD23WhdpPAQ53sp0k0k53Rc0XOycKWfIFup+pG7bYdHYCRq0KoB/A24dqqE4yz uxhXHBAPrAQkY69PJBGrOaYoh1XCgEY2UPAcVN2uDl9oHY4XbM9mpNz7NBiyk/Tdajel8MjhvZWnT 3TUD0Pg8qjGzO9R4pvpbGVL/oEQIC2Y6HYYru5GbUfMsu8sa82Cpi/YQq+Km3cCSkT80cVaOBTFNx L4djSb8w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wxJC2-0000000CfGn-3uKY; Fri, 21 Aug 2026 06:57:34 +0000 Received: from galois.linutronix.de ([193.142.43.55]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wxJC0-0000000CfGT-1Ry3 for linux-arm-kernel@lists.infradead.org; Fri, 21 Aug 2026 06:57:33 +0000 Date: Fri, 21 Aug 2026 08:57:28 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1787295449; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=//H5GEZrx8xix5H5r8gAAXiNMUAXhsLPmlXNUhiqpRY=; b=tUgirkXO//2Xg6MfOKGf3OFDIKYL0B80RIS/QrJ2TDW55fUmSEJEsf6dzoFX0J/JSXC7fZ zRVaZAoLixo/p03cvkgMgsn1aCrEagZxcyHSy+Z7Kym7fqH49j/0ljxwKRPnw++Qfq1JyI kttBaMB/BsLVujnFIbPY41drRRlljWkAcEQQvuGlUQEHgFossD1wiE0f8+ZroFWp2CvfX0 CdZey7u4aHw3Hq+A5+Cmhj9XZl4wSeqH3O9a97sfsE4coh7IYkuKfPE5F3GveCVBoeTGo8 s4hx2IRWNCU+kIlT/6boTSIBLL9Dcp8wjOqiybg6iJe9sx7iTTVuWhNLyL6LKg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1787295449; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=//H5GEZrx8xix5H5r8gAAXiNMUAXhsLPmlXNUhiqpRY=; b=Np+eVljERw3TWhD6K2X6wafhgGDiLqKQy3Osth2WQPcl+cQ/6oBuTHT5AKIieplGmXiRQs ZnHbz0J5cspn7FCw== From: Sebastian Andrzej Siewior To: Jakub Kicinski Cc: Daniel Machon , Andrew Lunn , "David S. Miller" , Eric Dumazet , Paolo Abeni , Steen Hegelund , UNGLinuxDriver@microchip.com, Clark Williams , Steven Rostedt , Bjarni Jonasson , Lars Povlsen , Philipp Zabel , kees@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rt-devel@lists.linux.dev Subject: Re: [PATCH net v3 2/2] net: sparx5: fix sleep in atomic context in MAC table access Message-ID: <20260821065728.Grs_oZp7@linutronix.de> References: <20260817-misc-fixes-sparx5-lan969x-v3-0-c7c7fef723a8@microchip.com> <20260817-misc-fixes-sparx5-lan969x-v3-2-c7c7fef723a8@microchip.com> <20260820143443.RTYj4Q3u@linutronix.de> <20260820102458.308b78ba@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <20260820102458.308b78ba@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260820_235732_569806_1FBE25D4 X-CRM114-Status: UNSURE ( 9.62 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2026-08-20 10:24:58 [-0700], Jakub Kicinski wrote: > > > - .ndo_set_rx_mode =3D sparx5_set_rx_mode, > > > + .ndo_set_rx_mode_async =3D sparx5_set_rx_mode, > > > .ndo_get_phys_port_name =3D sparx5_port_get_phys_port_name, > > > .ndo_set_mac_address =3D sparx5_set_mac_address, > > > .ndo_validate_addr =3D eth_validate_addr, =20 > >=20 > > d6fce5141929 is v5.14-rc1 > > ndo_set_rx_mode_async has been introduced in v7.1-rc1. > > Youngest LTS kernel is v6.18. > >=20 > > What would be the "fix" for the kernels v5.15 =E2=80=A6 v6.18? >=20 > stable should backport .ndo_set_rx_mode_async > there's been a number of similar fixes, and the whole point of=20 > the new ndo was to help drivers avoid the sleeping in atomic bugs Understood. Sebastian