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 1FC3B2DF154 for ; Tue, 7 Oct 2025 12:38:12 +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=1759840693; cv=none; b=VR0LwPWkjU5MlxGbxgExQmkmTVY4U1Z//8BduwbH7fbDUlgGBJWxYHeCBiyu5cZJvwv6UU5PQTL1BRhFWwZ19GiaWpbvuOUaAnBqvpdlhcRN5AMOXpJFQj+SBrK4iClYL/vZ8Joxy8uDrKpHbikC0Op+xuxuMb9zzKuFzhbtUPY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759840693; c=relaxed/simple; bh=yWq5L3M4l95kta9gzuPIvejQV8C57YtxjgckSKYwmyc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kjPWMxMmSEMyDodKf7ly4jXahPckFWrkkwH4TceWc00+H7qgfYOwV3F9dMf7nHBIWypB01FfgwG2LMFtsjWzadOaQ3v8TJp6jOsRBOULYqOyuGhbS05fKtqRlzS+fqsZMB4xUHwS4xWsLdbouYMne0J+cj8M+6DQTQVajSe5FPY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=mhb2YTzq; 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="mhb2YTzq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3EA55C4CEFE; Tue, 7 Oct 2025 12:38:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1759840692; bh=yWq5L3M4l95kta9gzuPIvejQV8C57YtxjgckSKYwmyc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mhb2YTzqNgY++uTAAYnliHuyrPHcPQlsGaRPtQlUAi5+I3USudHHWXLy7RLaWd6i0 GyeH+HTdy38Hiz2LKFhI8af6/d5DapQJFySs2FnF6Uj0naAj/bBiZJ+O2GuTEFeq8C B2e8Lx+uyDZguw7mNaqL2WKCiZZzbLx6TnAE+XC0= Date: Tue, 7 Oct 2025 14:38:09 +0200 From: Greg KH To: "Mario Limonciello (AMD) (kernel.org)" Cc: stable@vger.kernel.org Subject: Re: LR compute WA Message-ID: <2025100700-startup-refining-261d@gregkh> References: <3c147f99-0911-420b-812b-a41a26b4a723@kernel.org> <2025100627-landfill-helium-d99a@gregkh> <7bf4b055-d751-4a84-bfd0-a7df78c2a6d8@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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <7bf4b055-d751-4a84-bfd0-a7df78c2a6d8@kernel.org> On Mon, Oct 06, 2025 at 12:37:30PM -0500, Mario Limonciello (AMD) (kernel.org) wrote: > > > On 10/6/2025 8:56 AM, Mario Limonciello (AMD) (kernel.org) wrote: > > > > > > On 10/6/2025 5:04 AM, Greg KH wrote: > > > On Sat, Oct 04, 2025 at 01:41:29PM -0500, Mario Limonciello (AMD) > > > (kernel.org) wrote: > > > > Hi, > > > > > > > > We have some reports of long compute jobs on APUs hanging the > > > > system. This > > > > has been root caused and a workaround has been introduced in the > > > > mainline > > > > kernel.  I didn't CC stable on the original W/A because I wanted to make > > > > sure we've had enough time to test it didn't have unintended > > > > side effects. > > > > > > > > I feel comfortable with the testing at this point and I think it's worth > > > > bringing back to any stable kernels it will apply to 6.12.y and > > > > newer. The > > > > commit is: > > > > > > > > 1fb710793ce2619223adffaf981b1ff13cd48f17 > > > > > > It did not apply to 6.12.y, so if you want it there, can you provide a > > > working backport? > > > > > > thanks, > > > > > > greg k-h > > > > Thanks, I see 6.16 and 6.17 had no problem.  I'll find the contextually > > missing patches and send out 6.12.y separately. > > OK - here's the 3 patches needed for 6.12.y to cleanly cherry-pick: > > ce4971388c79d36b3f50f607c3278dbfae6c789b > 1c687c0da9efb7c627793483a8927554764e7a55 > 15d8c92f107c17c2e585cb4888c67873538f9722 All now queued up, thanks. greg k-h