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 E16924C87 for ; Wed, 21 Feb 2024 10:39:44 +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=1708511985; cv=none; b=edVFK2YzzuW+mesONKDSsRZnou2gC2OYQ23KHhQStji7zQIhIschfrFOti2Q7uJPgxOnYR1ptU8p0sowMrCZ0/MdHtOepCAAAU3tlgfPWaiR+jtV79+/rnhtTqN3bS5yrc5zOHK1h6DiLniwsZbgtO9L00MqmsHzasuYhvngKWU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708511985; c=relaxed/simple; bh=paKC+vdq7GeIGBtdMrnGN/mZHY/GUm0P5JfSB0WkIa8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KRnnRSXMICvhG5rY5tAZhpD8zVto/aeywIe21cAR6FpOrkx7MDuakWG9oJYAWB4RU1x/U/piws25agbuyVMKd6d1LkkzrTFhQ3fU83r24CYXIZRQGGzZa/8Ss7CBYff/7nElRw9mWCmWECdjB9SkrIfUVjifNhSxKmntdHYsvZo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=KuQspQ1Z; 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="KuQspQ1Z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4742C433F1; Wed, 21 Feb 2024 10:39:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1708511984; bh=paKC+vdq7GeIGBtdMrnGN/mZHY/GUm0P5JfSB0WkIa8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=KuQspQ1ZmEh147y4mR1mKDUxtCg7j89QPuL1z+Pzb+orxD9lZq/KszMPn9pLjqCv8 ru7lG3mpfgyxxqRyG5NkWNrrAnWHGIDBrok/jFk5IL5XaZgqEXW+ImYSdh83ImMfbc ybs2f6nAQ71fgYrsTwwB/4t9CMu2tolejuZRxkh8= Date: Wed, 21 Feb 2024 11:39:41 +0100 From: Greg KH To: Amit Pundir Cc: Stable , Sasha Levin , Konrad Dybcio , Dmitry Baryshkov , Douglas Anderson Subject: Re: [PATCH for-5.4.y 0/3] db845c(sdm845) PM runtime fixes Message-ID: <2024022130-captivate-gawk-9b93@gregkh> References: <20240129103902.3239531-1-amit.pundir@linaro.org> <2024012936-disabled-yesterday-91bb@gregkh> Precedence: bulk X-Mailing-List: stable@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 Tue, Jan 30, 2024 at 07:22:28PM +0530, Amit Pundir wrote: > On Mon, 29 Jan 2024 at 22:59, Amit Pundir wrote: > > > > On Mon, 29 Jan 2024 at 21:51, Greg KH wrote: > > > > > > On Mon, Jan 29, 2024 at 04:08:59PM +0530, Amit Pundir wrote: > > > > Hi, > > > > > > > > v5.4.y commit 31b169a8bed7 ("drm/msm/dsi: Use pm_runtime_resume_and_get > > > > to prevent refcnt leaks"), which is commit 3d07a411b4fa upstream, broke > > > > display on Dragonboard 845c(sdm845). Cherry-picking commit 6ab502bc1cf3 > > > > ("drm/msm/dsi: Enable runtime PM") from the original patch series > > > > https://patchwork.freedesktop.org/series/119583/ > > > > and it's dependent runtime PM helper routines as suggested by Dmitry > > > > https://lore.kernel.org/stable/CAA8EJpo7q9qZbgXHWe7SuQFh0EWW0ZxGL5xYX4nckoFGoGAtPw@mail.gmail.com > > > > fixes that display regression on DB845c. > > > > > > We need fixes for all of the newer stable trees too, you can't fix an > > > issue in an old tree and then if you upgraded, you would run into that > > > issue again. > > > > > > So please, resend this series as a set of series for all active lts > > > kernels, and we will be glad to queue them up. > > > > Ack. I'll send the patch series for all the active LTS kernels > > tomorrow after build/boot testing them locally. Meanwhile please > > consider this patch series for v5.4.y anyway. > > Smoke tested and sent relevant fixes for other active LTS kernel > versions as well. > > v5.10.y https://lore.kernel.org/stable/20240130124630.3867218-1-amit.pundir@linaro.org/T/ > > v5.15.y https://lore.kernel.org/stable/20240130125847.3915432-1-amit.pundir@linaro.org/T/ > > and v6.1.y+ https://lore.kernel.org/stable/20240130134647.58630-1-amit.pundir@linaro.org/T/ Sorry for the long delay, been busy :( All now queued up. greg k-h