From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f172.google.com (mail-oi1-f172.google.com [209.85.167.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 92EF87F1 for ; Fri, 13 Oct 2023 00:04:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Z9I82yb+" Received: by mail-oi1-f172.google.com with SMTP id 5614622812f47-3af65455e7cso951314b6e.1 for ; Thu, 12 Oct 2023 17:04:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697155454; x=1697760254; darn=lists.linux.dev; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=Oh67ucGuzIvE780j/LrVx5Elx34xcaAEoCizzJ+iHF8=; b=Z9I82yb+L24qw+ma3RfWZlKDLA+8ZnFM/GmsbHqknhMYOmN6kp3RssF117HuHRjzbK pSXKW4CpTx1gfCTCf9rRQ72F3qE6HFCGFXSjR38qy+k0rZyFfGA1n/bFi+4XUisjAYLA d4/QecqKb0bxHDAfJ8EUkVejbeE7c8/YQsuRAybOg6m1Pb37MA4KHH+v5VkPqv4lGW9W SXCIAp8AxZLrRfi8Ad2rkvbTaJ2cG5T9otnf55ob7af4VNyPzfvZhOBOxJAHRn/l7Qtm GWDvuV9jmeEU35IS2DKg2oUhFzb9K6IagTYVNBm1Ijkj1XQO+I0zKf5nYuvEbaEa4MAz kADQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697155454; x=1697760254; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=Oh67ucGuzIvE780j/LrVx5Elx34xcaAEoCizzJ+iHF8=; b=KbUAqrbjQ0Zec/72uVeYKE6fVGFwpbHkEL7dBu87Snp5mK19OcY++wvrNHx4tV2LGE cb4yLSR2wlo0NG5E9zivHPkbsARWCbTDwt+HLj75sS9OHPV5DSxkZKk2tEOQa7HAIDkT LfDUI+BXxOs4iLYM4oPyiC4c1GrZetQgkkXKuit/K6B4yItMAu7yzyLeXV7xxxc+jlYQ Mz+jZrUKMbPhb6cpn4s/LGXuhTd8taleXNXWJzCR78yqqiU3eQrGakjGEvobotjRw9FS XqGjK34b5Gex+AVNzeXLtE0gLlbs9jHeXh+3kUorvmhPl5D+twRmsVXWrnxTkUy012+k GVrw== X-Gm-Message-State: AOJu0Ywc0fOH/j5ZJgaYaywfsBNr3wB309j5fhDUK9mqsfrpYifI+KAF shvzP81QxBhVcoYuc1JUQ2Y= X-Google-Smtp-Source: AGHT+IEoD+6r6arnZjsqloxzLh2yK4Ao1EbLkqH70J3zGd6qS6Bha/trbmFxeZQVi0Pk+lVNP9d65w== X-Received: by 2002:aca:1c18:0:b0:3ae:5c89:dcc2 with SMTP id c24-20020aca1c18000000b003ae5c89dcc2mr27713272oic.34.1697155454577; Thu, 12 Oct 2023 17:04:14 -0700 (PDT) Received: from debian.me ([103.131.18.64]) by smtp.gmail.com with ESMTPSA id d9-20020a634f09000000b005aa800c149bsm196524pgb.39.2023.10.12.17.04.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Oct 2023 17:04:13 -0700 (PDT) Received: by debian.me (Postfix, from userid 1000) id 9E3208061F09; Fri, 13 Oct 2023 07:04:07 +0700 (WIB) Date: Fri, 13 Oct 2023 07:04:07 +0700 From: Bagas Sanjaya To: Loic Poulain , M Chetan Kumar Cc: Linux Kernel Mailing List , Linux Regressions , Linux Networking , Linux Intel Wireless WAN , "David S. Miller" , Sergey Ryazanov , Johannes Berg Subject: Re: Intel 7560 LTE Modem stops working after resuming from standby Message-ID: References: <267abf02-4b60-4a2e-92cd-709e3da6f7d3@gmail.com> Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="PP7bwyu6fGW3EUdk" Content-Disposition: inline In-Reply-To: --PP7bwyu6fGW3EUdk Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Oct 12, 2023 at 06:54:11PM +0200, Loic Poulain wrote: > Hi Chetan, >=20 > On Thu, 12 Oct 2023 at 11:52, Bagas Sanjaya wrote: > > I notice a regression report on Bugzilla [1]. Quoting from it: > > > > > I noticed a few days ago, after Fedora moved to Kernel 6.5, that my I= ntel LTE Modem was not working anymore after resuming from standby. > > > > > > The journal listed this error message multiple times: > > > kernel: iosm 0000:01:00.0: msg timeout > > > > > > It took me a while to determine the root cause of the problem, since = the modem did not work either in the following warm reboots. > > > Only a shutdown revived the modem. > > > > > > I did a bisection of the error and I was able to find the culprit: > > > > > > [e4f5073d53be6cec0c654fac98372047efb66947] net: wwan: iosm: enable ru= ntime pm support for 7560 >=20 > Any quick fix for this issue? alternatively we will probably revert e4f50= 73d53. Chetan can't be contacted as sending to his address bounces (error 550) (had he left Intel?). Last message on LKML is this culprit patch [1]. Hence, revert for now. Thanks. [1]: https://lore.kernel.org/all/1b0829943267c30de27f271666cb7ce897f5b54a.1= 686218573.git.m.chetan.kumar@linux.intel.com/ --=20 An old man doll... just what I always wanted! - Clara --PP7bwyu6fGW3EUdk Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZSiJcQAKCRD2uYlJVVFO o3T4AQC2eZBwGIxvu1lYm3OWhuSJWAkmt205gwAEftFVbJMb4wD/eOyi70nh9Io+ kMI6SLXZyG8rleaKEg9MYV9rZ3LfCwk= =dFVx -----END PGP SIGNATURE----- --PP7bwyu6fGW3EUdk--