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 94CC1C2E0 for ; Sun, 24 Aug 2025 09:10:58 +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=1756026658; cv=none; b=lkpIA4pSXlWwrkF6Bn979GhRspsUY43ae9ecfFiWSuVliOgTwpGOgV1N8vTJtNA6VQlvAZZNEs7sztKdK88/FRKdFFgvHXaluYMlRVwXjXOQ/2ddVVJvtpY55rOd2hoOVOBrtu6PwFbJujD+fmLrsGuroZVeTYW8ykINtKeY1dc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756026658; c=relaxed/simple; bh=6nmOzGhkvTdd4b4cvZSdBIgIgGn0AdIp9o8wddMXs1I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PyJM8tJRUIvBBazQ4IYCgOKrJFrOh+t0v4Ge5Am/UhqmzjShzt6rn7KJ0l20cPPFxxIj7Yhab1q/gzVd8JnfTEQE7T/0TOeSJYoY9rnmR1/4onzgr6U8E7G6DDBCyp2YwRH+Q3seTCRtoIgWgBc/yZD9sqViBMnlAQCfp0qIdYc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=asG/3YHS; 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="asG/3YHS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B03CDC4CEEB; Sun, 24 Aug 2025 09:10:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756026658; bh=6nmOzGhkvTdd4b4cvZSdBIgIgGn0AdIp9o8wddMXs1I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=asG/3YHSsOUcRagEvykj4JvPSA7ps6Wc9L/SvdS1xr6Obf+rF1jYTjEnMzrg9cneT o9cR+DWhsqoz9dmqVG9HMh4mCrrOXYyX/naE49TQPIjUWfCE4sqKw+7AMhWfiYBjFM +vxomR9k+WZlqLcL/L9F4EC2WkKCaR8I4pSpPrpE= Date: Sun, 24 Aug 2025 11:10:55 +0200 From: Greg KH To: Mario Limonciello Cc: "stable@vger.kernel.org" Subject: Re: PPC GPU hangs patch Message-ID: <2025082435-tuition-suffice-d462@gregkh> References: <96f62b2d-4d26-42ed-8528-e48b2d385341@kernel.org> 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: <96f62b2d-4d26-42ed-8528-e48b2d385341@kernel.org> On Mon, Aug 18, 2025 at 10:52:29AM -0500, Mario Limonciello wrote: > Hi, > > Some GPU hangs are reported on PowerPC with some dGPUs. This patch is > reported [1] to improve them: > > commit 0ef2803173f1 ("drm/amdgpu/vcn1: read back register after written") > > The other VCN versions are already in 6.15.9, this one didn't come back > though AFAICT. > > Can you take it back to remaining stable trees? What specific ones? 5.15.y is end-of-life, and this didn't apply to 5.12.y :( thanks, greg k-h