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 7A4FA27458 for ; Tue, 30 Jan 2024 16:35:15 +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=1706632515; cv=none; b=Tj+8g5Qg/8K0ou0g/hCmtG39NE4/IueZTA6BpFnlXHuxjdhhfBy83lyITm1mvrha7XTNFzX/gqx/qqW1jGzVOMGhm7rQg3GIpvvvKxMymmWnH7hy62gpe1Y5YsaK/VbNrtAJtLZOhV/lMrk349/5i7dBUn3LPQUnQPYOqqj04k0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706632515; c=relaxed/simple; bh=XuQsHtrhaHSAdWgRys1SfzqmTtbp2ymx/dNPoxHHWL0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rkFLSa22oquxgIatxm2Zp69lEmPZtPgHILwR+o0V3TeCsj3oTzT/O/QoJ8xlxWSCASpNzNrOt4bBiGY687WTwyKsNw/4edvEtvpa6ixTr19l4cExce2ryIyspFGUcakNiQH+xzY2dcINWryaSsTxTnn6nQKA3F1lKkMueMu25m4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=TxANwIZD; 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="TxANwIZD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D308DC433C7; Tue, 30 Jan 2024 16:35:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1706632515; bh=XuQsHtrhaHSAdWgRys1SfzqmTtbp2ymx/dNPoxHHWL0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=TxANwIZDiD9GbT0TbEVvfli0hqWElhiB3DyQOHCQ/0ZTWges1bp0QlhBnX7n376kY 5Dbe5jjyX+6D/qPLVc4cPBn3m27jIcESB0pFBPm8qcpS+OKpKiIpaW11xa+o8ZNce7 6HuUxHPunAxQEk85qvQTVQ4X+luaZ5tV6c0Xujpg= Date: Mon, 29 Jan 2024 09:42:57 -0800 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: <2024012940-lumping-lunchroom-98e6@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 Mon, Jan 29, 2024 at 10:59:53PM +0530, 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. Nope, I have to wait until the newer changes show up, for obvious reasonse. thanks, greg k-h