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 0AA0D4A3C; Wed, 18 Dec 2024 08:48:35 +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=1734511716; cv=none; b=qBZep5/g99lBGgIKDLyou2kAMSwb0734JNheiOJEkETU7DllLZu+mlcilMbS3xy+dlj/wYvX/O3lUgNzXlD20sQmaetzJthqPHbf5LoI1zc3ub4jto5ntgDhSQfiM8QQABp4kD2zHcb5xk82wMwJhMSMzync6a0n2JQCceXK9Jo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734511716; c=relaxed/simple; bh=drsKCPZozs13niBjUfvhx7kcj/5ywH86CJWydnbvlFw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MB0aMWKWEjHS1knS/AasKTffVIgeQx0bEvkid9i3IZmhtpw3KJSiDb6KAV1BIeGsqWtlps35I++R5PfKZoL7k+eQqe3+e/aq4asdx7RHlvn9ybGMAQ9VydVW14wXNJIwlmTbpO6+oVyIeYQ7wFQ5l8HMWhytztuO05v7ob4vghU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cy71o/RI; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cy71o/RI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7234AC4CECE; Wed, 18 Dec 2024 08:48:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734511715; bh=drsKCPZozs13niBjUfvhx7kcj/5ywH86CJWydnbvlFw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=cy71o/RIF3ecB+QKys4Togokxz3VtSz7luktfJTY/SUD/4i6ljNoGOWXF6ws5oQ2v SqSxysT1MAqlnRx7UV4oMlnka4ty8mTQ7VRq1+oFPeDKQEKK4VIVcywUwbYowPYqOR pqyi4Kj5PfLWWtBgFpCzsG4AWNjvZH44J/r7p1PRGuNLy2Bm/F6CNF2KFXaNeFkWp5 08gEgHmwuz6EHIUXags39TVlO9VXtl15dAxeQmdAmZQvVQi/GaeeVgRJFKeKwCseme 9sadkl1woxA+XQbRBODAtLHWQMIy77F9Kf1SI99ZG14dwd6FytfmclSLXVTiefN2WG JE8yxKzb++9Fg== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1tNpjS-000000001zL-1bpC; Wed, 18 Dec 2024 09:48:39 +0100 Date: Wed, 18 Dec 2024 09:48:38 +0100 From: Johan Hovold To: Loic Poulain Cc: Manivannan Sadhasivam , mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: mhi resume failure on reboot with 6.13-rc2 Message-ID: References: <20241211145315.vaf7gbapieywcvau@thinkpad> <20241216074021.kwoid2747o7piquv@thinkpad> <20241216141303.2zr5klbgua55agkx@thinkpad> Precedence: bulk X-Mailing-List: linux-arm-msm@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: On Tue, Dec 17, 2024 at 10:57:39AM +0100, Johan Hovold wrote: > I've now hit this four times. And only since rc2. So I guess that's > something like four times in a hundred reboots or so. > > I added some printks to the pci_generic driver this morning and have > been running a boot loop for one hundred iterations without hitting the > issue even once, however. Perhaps the printks alters the timing enough > to avoid the fw crash or race. The printks were not preventing the bug bug from triggering, but I've only hit this after the machine have been up for a few minutes (i.e. the delay before rebooting in my boot loop may have been too short). Johan