From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from jabberwock.ucw.cz (jabberwock.ucw.cz [46.255.230.98]) (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 514911F5834 for ; Wed, 30 Jul 2025 09:49:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.255.230.98 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753868981; cv=none; b=HQG0E7m4dMpp3bYWoWNPOHbhJQlC6eqG6RfKBSRtKarFXvziibC1TyySpmZiBZw/RoWJhsqBRhNqHzc835rM5vs4S/I24/Talgzqo32f3Ib/+NcCS/MJrUGALIWSM6Ityowq2NTAHiQkgu+ZXTPfb29CRdXwkWgzi5opGPXs4Hc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753868981; c=relaxed/simple; bh=ULSog3kf+bL89KMT6vB8XVysrRKIR0SeaCEF3WPDjhI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lJd67Y5My6g/IXwXOoq+dCZX7Hf1YKRGdvzvPbkScm41RhfWQJFP6cr5XJ7yIIwIXsEIgK7CMiyThCfDb/oAafi6AIWmomvkLV+iN5XJ2tG4olAf83iio9FkdciXdCMppNkpfc4/83W5UA1mT1MHv2SA9oP/SLpqUtcxlvm+p0o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ucw.cz; spf=pass smtp.mailfrom=ucw.cz; dkim=pass (1024-bit key) header.d=ucw.cz header.i=@ucw.cz header.b=dOYfO7V6; arc=none smtp.client-ip=46.255.230.98 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ucw.cz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ucw.cz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ucw.cz header.i=@ucw.cz header.b="dOYfO7V6" Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 435F31C008E; Wed, 30 Jul 2025 11:49:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ucw.cz; s=gen1; t=1753868976; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=hbgfSAKg2C6APSx5l0p1+ObE37mdrJbXnh0D/kcfFvI=; b=dOYfO7V6l4vIT0ogyD5m7DmLzKTnCwEmy2qF9EB1W4U2toUh4dBHseMcIaPWB2RuXBeVjT kgUW5deDwgEv+n4qNA2auwlCv1K9nJPJUei4AISraNRBt4IPk0eYHf1M3ZMDCbhQSNbcvo 5bTbNC7ilLo6LEuefpvk3FLD2wJTq7U= Date: Wed, 30 Jul 2025 11:49:35 +0200 From: Pavel Machek To: Norbert Preining Cc: linux-kernel@vger.kernel.org Subject: Re: Lenovo P1 suspend to ram regression Message-ID: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="KQM6ti/BwZko7uVe" Content-Disposition: inline In-Reply-To: --KQM6ti/BwZko7uVe Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > (please Cc, thanks) >=20 > since some time, probably some kernel revisions, my Lenovo P1 Gen6 > goes to sleep (suspend to ram), but produces considerable heat even > in sleep mode. Not surprising, it also drops battery level within > short time. >=20 > I am not sure where to report this bug, as well as which information I > can provide.=20 >=20 > Kernel is 6.15.4-zen2-1-zen on Arch Linux >=20 > >From the dmesg: >=20 > [ 0.000000] DMI: LENOVO 21FV002EUS/21FV002EUS, BIOS N3ZET48W (1.35 ) 0= 2/25/2025 >=20 > The supported sleep state seems to only be s2sleep: You may want to Cc Rafael and regression tracker. And no, this is not easy to debug. Start is to determine good and bad kernel versions. Best regards, Pavel > =E2=9D=AF cat /sys/power/mem_sleep > [s2idle] >=20 >=20 > Around suspend: > [47798.668789] PM: suspend entry (s2idle) > [47798.795045] Filesystems sync: 0.126 seconds > [47798.931393] Freezing user space processes > [47798.933739] Freezing user space processes completed (elapsed 0.002 sec= onds) > [47798.933743] OOM killer disabled. > [47798.933744] Freezing remaining freezable tasks > [47798.935141] Freezing remaining freezable tasks completed (elapsed 0.00= 1 seconds) > [47798.935143] printk: Suspending console(s) (use no_console_suspend to d= ebug) > [47798.953325] cs35l41-hda i2c-CSC3551:00-cs35l41-hda.0: Asserting Reset > [47798.953498] CoreFreq: Suspend(0:1:19) > [47799.413769] ACPI: EC: interrupt blocked > [47805.654440] thinkpad_acpi: undocked from hotplug port replicator > [47807.218125] NVRM: rm_power_source_change_event: rm_power_source_change= _event: Failed to handle Power Source change event, status=3D0x11 > [67168.670527] ACPI: EC: interrupt unblocked > [67169.622762] spd5118 10-0050: PM: dpm_run_callback(): spd5118_resume [s= pd5118] returns -6 > [67169.622773] spd5118 10-0050: PM: failed to resume async: error -6 > [67169.622816] spd5118 10-0052: PM: dpm_run_callback(): spd5118_resume [s= pd5118] returns -6 > [67169.622828] spd5118 10-0052: PM: failed to resume async: error -6 > [67169.635622] i915 0000:00:02.0: [drm] GT0: GuC firmware i915/adlp_guc_7= 0.bin version 70.44.1 > [67169.635628] i915 0000:00:02.0: [drm] GT0: HuC firmware i915/tgl_huc.bi= n version 7.9.3 > [67169.644108] nvme nvme0: 20/0/0 default/read/poll queues > [67169.650551] i915 0000:00:02.0: [drm] GT0: HuC: authenticated for all w= orkloads > [67169.651715] i915 0000:00:02.0: [drm] GT0: GUC: submission enabled > [67169.651717] i915 0000:00:02.0: [drm] GT0: GUC: SLPC enabled > [67169.652243] i915 0000:00:02.0: [drm] GT0: GUC: RC enabled > [67169.654296] CoreFreq: SoC_SKL_VTD: request_mem_region 0xfed90000 >=20 >=20 > What other information can I provide to debug this issue. >=20 > Thanks for any pointer, and please Cc. >=20 > Norbert >=20 > -- > DI Dr Norbert Preining https://www.preining.info > arXiv / Cornell University + IFMGA Guide + TU Wien + TeX Live > GPG: 0x860CDC13 fp: F7D8 A928 26E3 16A1 9FA0 ACF0 6CAC A448 860C DC13 --=20 I don't work for Nazis and criminals, and neither should you. Boycott Putin, Trump, and Musk! --KQM6ti/BwZko7uVe Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCaInqrwAKCRAw5/Bqldv6 8uT9AKCqvz6p5LS83ofL7gg8wZwAUTzfkQCgj7/evPemY/evF/mU0lSQgGsbhnQ= =rPpU -----END PGP SIGNATURE----- --KQM6ti/BwZko7uVe--