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 5DEDC230D1E; Fri, 14 Feb 2025 13:08:00 +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=1739538481; cv=none; b=Q1+zf3cUu+J2zycgNNxWUPpRljlIFl6WJ+0spGcjwUpeaTMQIImZ/aKfOIUqh1EJwiUp2oWRroj+jp3X9O8a+wABAErLaeBidcU+2OmfZK2+6qNLfEGfPYup586CK6P91yoIf/YT//mHIXtlaXldn1CjxhaIM0crOFEnwrV2Kms= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739538481; c=relaxed/simple; bh=ODTOjd4Bv0YzvgZUjajJ7VHAs+BhMRmBghGQ5h5yJt8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=J/XzwlZ17pgLwRq4kt6an41/GB6J1XK1v8MWPHRc34BjhxK5G9j5bfFQupWWp9IwGa/nmLAgIVpuwm73LbedgfuZ+tv3QSZff14fSSduhGXQY7s+8fYFalXSnDS6ABRuPvNZnayV50uq47eXjFXv/rDxycSPLqFFZp5fcfvw7Kc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=hXlffXLn; 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="hXlffXLn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D980C4CEE7; Fri, 14 Feb 2025 13:08:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1739538480; bh=ODTOjd4Bv0YzvgZUjajJ7VHAs+BhMRmBghGQ5h5yJt8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hXlffXLn/MnzT1ILAuefEUiB549zb///H6Ib6fpQB9BCKYyRXRzYy0ossXv30WizK laKk8I2A8kAqW4ZinF7qcZG3EGzIcw9Q8uYnNtxKLm0ZRtUxsArJCXv9ZL+isN45jI P3ymlW9OgQOEki5wb6nPgcWNwjhsgdY4WLEeo16k= Date: Fri, 14 Feb 2025 14:07:57 +0100 From: Greg Kroah-Hartman To: Holger =?iso-8859-1?Q?Hoffst=E4tte?= Cc: stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, hargar@microsoft.com, broonie@kernel.org, Juri Lelli Subject: Re: [PATCH 6.13 000/443] 6.13.3-rc1 review Message-ID: <2025021439-sixtieth-concrete-c104@gregkh> References: <20250213142440.609878115@linuxfoundation.org> <2025021459-guise-graph-edb3@gregkh> <9a44f314-c101-4ed1-98ad-547c84df7cdd@applied-asynchrony.com> Precedence: bulk X-Mailing-List: patches@lists.linux.dev 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: <9a44f314-c101-4ed1-98ad-547c84df7cdd@applied-asynchrony.com> On Fri, Feb 14, 2025 at 11:12:06AM +0100, Holger Hoffstätte wrote: > On 2025-02-14 09:42, Greg Kroah-Hartman wrote: > > On Fri, Feb 14, 2025 at 09:32:06AM +0100, Holger Hoffstätte wrote: > > > On 2025-02-13 15:22, Greg Kroah-Hartman wrote: > > > > This is the start of the stable review cycle for the 6.13.3 release. > > > > There are 443 patches in this series, all will be posted as a response > > > > to this one. If anyone has any issues with these being applied, please > > > > let me know. > > > > > > Builds & runs fine BUT fails to suspend to RAM 99.99% of the time (basically > > > one success but never again). Display powers down but fans stay on. > > > > > > Tested on multiple systems, all x64. I first suspected amdgpu because why not :) > > > but it also fails on a system without amdgpu, so that's not it. > > > > > > Reverting to 6.13.2 immediately fixes everything. > > > > > > Common symptom on all machines seems to be > > > > > > [ +0.000134] Disabling non-boot CPUs ... > > > [ +0.000072] Error taking CPU15 down: -16 > > > [ +0.000002] Non-boot CPUs are not disabled > > > > > > "Error taking down CPUX" is always the highest number of CPU, i.e. > > > 15 on my 16-core Zen2 laptop, 3 on my 4-core Sandybridge etc. > > > > > > I started to revert suspects but no luck so far: > > > - acpi parsing order > > > - amdgpu backlight quirks > > > - timers/hrtimers > > > > > > Suggestions for other suspects are welcome. > > > > Can you run 'git bisect' to try to find the offending change? > > (cc: Juri Lelli) > > Whoop! Whoop! The sound of da police! > > 2ce2a62881abcd379b714bf41aa671ad7657bdd2 is the first bad commit > commit 2ce2a62881abcd379b714bf41aa671ad7657bdd2 (HEAD) > Author: Juri Lelli > Date: Fri Nov 15 11:48:29 2024 +0000 > > sched/deadline: Check bandwidth overflow earlier for hotplug > [ Upstream commit 53916d5fd3c0b658de3463439dd2b7ce765072cb ] > > With this reverted it reliably suspends again. Thanks! I'll go revert that one now and push out new -rc releases soon. greg k-h