From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 235E32D600; Tue, 25 Jun 2024 05:36:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719293798; cv=none; b=tcWZCLDt39GN7ClcjECAuK91HDakpvRD4EtfXCxABrFdUTofPpJx4tA1GysK6Q+0qhN3U9g0TFYfbQ+ZuRYvtJAbrTyJWI5+y8cQ6YVeSl9rxJtt8gRQcG+tbYSReQwL6LDodi2fqTgR+jpN5yesQ2xw0sBlH1KSmcM5dDBbqyE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719293798; c=relaxed/simple; bh=6zfM41Tx41Up8MfdoUDh6VMajDFwGM/hgl+Q6iP0b9k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GbxvqwCQA2tqvnKcMbDRuoL5d4UwF8oge9SVqjwC7XFKGFK2LzElpReybRecPjd7pzD0Szi2wDnUvDsJZUp39DOk/bpXU4lsDRCyngJnJqWrjAvGeiRPJAJxDSV/mPiKzvOjbQN7OyTCHApIEC8fGSqvEnYLzKYVhSQSE1noU/w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=KyCujSuG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="KyCujSuG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 54460C32782; Tue, 25 Jun 2024 05:36:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1719293797; bh=6zfM41Tx41Up8MfdoUDh6VMajDFwGM/hgl+Q6iP0b9k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=KyCujSuGgHobRGbdEluUJRNR5SU51IfMsKRlSm8ovHUaLKZVmMjND3BHoDkf40bwi g21lYvj1tuzmkoJ3nGEnpeA7nGSvxJVUR1nxh+R95W08OQ1s66Opb64umZpWWZp1Zu PSz0HVe9aN7izc6XWNmPyuRZN5HjILxCGxr1MlhA= Date: Tue, 25 Jun 2024 07:36:35 +0200 From: Greg KH To: Udit Kumar Cc: vigneshr@ti.com, nm@ti.com, tony@atomide.com, jirislaby@kernel.org, ronald.wahl@raritan.com, thomas.richard@bootlin.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, ilpo.jarvinen@linux.intel.com, stable@vger.kernel.org Subject: Re: [PATCH] serial: 8250_omap: Implementation of Errata i2310 adding fifo level check Message-ID: <2024062503-comrade-length-e166@gregkh> References: <20240625051338.2761599-1-u-kumar1@ti.com> Precedence: bulk X-Mailing-List: linux-serial@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: <20240625051338.2761599-1-u-kumar1@ti.com> On Tue, Jun 25, 2024 at 10:43:38AM +0530, Udit Kumar wrote: > As per Errata i2310[0], Erroneous timeout can be triggered, > if this Erroneous interrupt is not cleared then it may leads > to storm of interrupts. > > This patch adding fifo empty check before applying errata. > > [0] https://www.ti.com/lit/pdf/sprz536 page 23 > > Fixes: b67e830d38fa ("serial: 8250: 8250_omap: Fix possible interrupt storm on K3 SoCs") > Cc: stable@vger.kernel.org > Signed-off-by: Udit Kumar > --- > This is check is added on top of errata implementation v3 patch > https://lore.kernel.org/all/20240619105903.165434-1-u-kumar1@ti.com/ The subject, changelog text, reported-by, and fixes: tags all need to be changed to be correct as what you have above is not right at all. thanks, greg k-h