From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 03424476060; Fri, 2 Oct 2026 09:31:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790933473; cv=none; b=X6BsMxV8Ib8F+XL7CLTj0VTkHu2JY5cuNACOII/nKNXTxpad31m9SGQxxli5uBg8t7oKOh3+OBAUWJaPQ7mXHWcmhWY2fYgAHn3ZO/rAlDFcv5bdCXnbYaSJ7GNLkAjMolA3aBiGvK8ZkCOMHx/+BLMZ6NMlFin7AYj5irOSzco= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790933473; c=relaxed/simple; bh=pxTqRBvWWNY+2t0x2rvY/Lq0DIchGsQ44X7MT8tAFac=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=FvSflTvW2hWC5xvaExHaHiPjCQkUWUxdY4lxWDQa+cOPQ7Z3xxmfIuQnF5dEBU3Q4TJ6OuDaoR5be5vCLvTD2slETxpY1UC/iG8cBF3XskrfB+QV7yafzfM5LHZdCOCLzrq8FgAOw4GiwdMGcxQNEnOhe9BbvQWMlgOMrV6SaaU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=mthCENXO; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="mthCENXO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 933021F000FF; Fri, 2 Oct 2026 09:31:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1790933466; bh=RROvv7SpMjgWwYyXh0XPs2wA0dNJPafDvX80Tq8YizU=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=mthCENXO4MjlME2af+hav35eJapu/S0OWWPjro8OuyUxErSvOG2ry+z19QGR4O4c4 EIQGGYD5rZHE0cFoAlTcIur1VLXMmT4QXiaMPdDG2PZN5LKhIFa9FbyWxKJh17MpZj mu5CA+uFMSIFnnb1jC0FwWirf6jrbc1Da6qBq7E8= Date: Fri, 2 Oct 2026 11:30:59 +0200 From: Greg Kroah-Hartman To: Petr Mladek Cc: Imre Kaloz , Thomas Bogendoerfer , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Jiri Slaby , linux-serial@vger.kernel.org, Steven Rostedt , John Ogness , Sergey Senozhatsky Subject: Re: [PATCH v2] MIPS: SGI-IP27: print the NMI dump on an nbcon console Message-ID: <2026100248-scone-rink-e1a3@gregkh> References: <20261001191938.3256-1-kaloz@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Oct 02, 2026 at 09:27:36AM +0200, Petr Mladek wrote: > On Thu 2026-10-01 21:19:38, Imre Kaloz wrote: > > Since the 8250 console became nbcon, printk() in nmi_dump() only queues > > records for a printer thread that never runs, as no CPU leaves the NMI > > handler. Print from an emergency section and flush pending records > > before the hub reset. > > > > Fixes: d3539347022a ("serial: 8250: Switch to nbcon console, take 2") > > Signed-off-by: Imre Kaloz > > Looks good to me: > > Reviewed-by: Petr Mladek > > I assume that it would go via mips or drivers tree. > Please, let me know if you would prefer to push it via printk tree. Should probably go through a mips tree to resolve the conflicts. thanks, greg k-h