From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [217.72.192.78]) (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 4D9492BDC34; Fri, 7 Nov 2025 13:09:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.72.192.78 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762520978; cv=none; b=M6PhUku/TcmChr2umLRseWfTA6rD4GNsLwCEMepdAgSN2RW13Poc3dti400F0cK00SPGC2qN/ctpAipzsp8mFZAqjmJij7NgSvNOAei36SQ7ZCQ+1h9VNC65Geqzm6cDRMykXdYdyOBbJBo8y0eAVrEUwnkS5x5nxsHcQFKleHc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762520978; c=relaxed/simple; bh=4Ddae25sqG738EaVw5RvrZNH1hBC2JAp7XDsKznyjlg=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=cA5avrOqk/mlzIGji5463E9M5vzen5Qu21R4at0YHqTB1kLJgkmaoZgalSD85ODiwQjB75YpvX07Xn8jwzagylBI6jU25K1OBrbuzsoGMBNtXoLlEXZlnbHvMreAEVFbHgZRNAg9jg3HpnNep4rRAzX20wZro/qDxu6A5e+3yKY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=spasswolf@web.de header.b=wiJdXsVg; arc=none smtp.client-ip=217.72.192.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=spasswolf@web.de header.b="wiJdXsVg" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1762520960; x=1763125760; i=spasswolf@web.de; bh=C8JSblNcI1zOZZ07ilFFhicMfhhYHjHHDyckzH5IIxQ=; h=X-UI-Sender-Class:Message-ID:Subject:From:To:Cc:Date:In-Reply-To: References:Content-Type:MIME-Version:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=wiJdXsVg5xGXRmSRup6oB6Yu+BJVKbDkCrbfGndCkEnamI07ZSCQbTNq8koKbF3g e8UwEwUdveVS+rN1+Jke6MInZeB5r7ZXft/QctwM5ed/EAfX4L7vwjESTdSCbyfxA YHnB4NF4xs/unnpLI9OV98ZMqDU5PHUGFfDblV+x2aqobRXxBBHf3Mqm8MjRLYR/W 8HamPKJimIoQ1DqOfp/p+73Gmn3O5eW7VlZ5GrEuqosPmT3ywD/DkSm++DLiLD8nA pT2pb+fOCNiV+5cnVj1DX8QFg9Sf/ObR8r5/A7ov0CJnBuRGKOLoDZhPgZV+7dEGD lMmzXdZKyr+udcpzxQ== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.0.101] ([95.223.134.88]) by smtp.web.de (mrweb106 [213.165.67.124]) with ESMTPSA (Nemesis) id 1MkVwi-1vwPz732Ja-00jVXB; Fri, 07 Nov 2025 14:09:19 +0100 Message-ID: <0cb75fae3a9cdb8dd82ca82348f4df919d34844d.camel@web.de> Subject: Re: [REGRESSION 00/04] Crash during resume of pcie bridge From: Bert Karwatzki To: "Mario Limonciello (AMD) (kernel.org)" , Christian =?ISO-8859-1?Q?K=F6nig?= , linux-kernel@vger.kernel.org Cc: linux-next@vger.kernel.org, regressions@lists.linux.dev, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, "Rafael J . Wysocki" , spasswolf@web.de Date: Fri, 07 Nov 2025 14:09:17 +0100 In-Reply-To: <3772b8f5-6d1a-403e-ad27-99a711e78902@kernel.org> References: <20251006120944.7880-1-spasswolf@web.de> <8edcc464-c467-4e83-a93b-19b92a2cf193@kernel.org> <4903e7c36adf377bcca289dbd3528055dc6cfb32.camel@web.de> <4a8302a0-209f-446a-9825-36cb267c1718@kernel.org> <25f36fa7-d1d6-4b81-a42f-64c445d6f065@amd.com> <1853e2af7f70cf726df278137b6d2d89d9d9dc82.camel@web.de> <26bf82303f661cdd34e4e8c16997e33eb21d1ee4.camel@web.de> <635b6cb19b5969bed7432dfd1cd651124e63aebb.camel@web.de> <18e472a0489ee5337465d5dc26685cebaf7c4f8d.camel@web.de> <3772b8f5-6d1a-403e-ad27-99a711e78902@kernel.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.56.1-1+deb13u1 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:cwwvGof3jLSNg0rClU314UgVju483p/vCHF2hs6IGVaZu/tjpEv 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scrolling through a large pdf (1305 pages - Gravitation by = Wheeler, Misner and Thorne) using the arrow keys. This can generate these crashes quite fast. The bad news: Using the method above I could generate these crashes in v6.= 13 and v6.14, so all the previous bisecting was completely useless. Version v6.12 has not (yet, ...) crashed so I might be able to bisect betw= een v6.12 and v6.13. Here's a short log of the recent tests and time to crash (with number of G= PP0 wakeup events and GPU resumes) Retest: 6.14.0-stable booted 18:11:24, 6.11.2025, crashed 18:45:30 (~34min, 588 G= PP0 events, 210 resumes) Retest: 6.14.11-stable booted 19:09:33, 6.11.2025, crashed 19:17:42 (~8min (new r= ecord!), 122 GPP0 events, 44 resumes) Testing (this was tested by the old method of starting evolution by script= ): =09 v6.13 booted 23:46:21, 6.11.2025, GPU lost 4:38, 7.11.2025 (~5h, 760 GPP= 0 events, 807 resumes) no crash Retest: v6.13 booted 9:12, 7.11.2025 crashed 11:25, 7.11.2025 (~1.25h, 351 GPP0 = events, 330 resumes) Testing: v6.12.52 booted 11:27, 7.11.2025 no crash after 1h, 735 GPP0 events, 301 = resumes Testing: v6.12 booted 13:00, 7.11.2025 no crash after 1h, 890 GPP0 events, 287 re= sumes Bert Karwatzki