From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f172.google.com (mail-pl1-f172.google.com [209.85.214.172]) (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 5CF7C18050 for ; Tue, 17 Oct 2023 07:08:57 +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="HXMptymF" Received: by mail-pl1-f172.google.com with SMTP id d9443c01a7336-1ca816f868fso11212615ad.1 for ; Tue, 17 Oct 2023 00:08:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697526537; x=1698131337; darn=lists.linux.dev; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=jzW3ddlIc/g6qI+zVds2r3DLCiTHQ00BzaCVpAuMb6I=; b=HXMptymFqQhtZvoHT6iwQol7Twg1dCPW20Vkh/ZKK42zCAuKjx3gvsSbLwiehHlJWp ggMipgdGUr+gEyLpd6kwyQHU7lKxMKbz/YiYPv+JXdm2d5Tp+Yuk9G59IOrNPIluC98i Eb6lpcz+ZJd99YzT0ieyRWzKLQLDricyR/U0oLNFTG5oSu8h5dw/j39lT9zcU2Lgw0fL Gh24LDdQIPZsLda0H7bmPkDjJNfDmxnS2nQbCET8i4thbIW+OlMmp0ysQ1PwWwBAZXZE QI0wSb0ykpn9au+a+QbAzADIGBrn0fLYHyxJv8kRdxjxAOvVlRGN8q+2y3pgo9MWj2c7 Ojeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697526537; x=1698131337; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=jzW3ddlIc/g6qI+zVds2r3DLCiTHQ00BzaCVpAuMb6I=; b=gi4Tq1/WK+YGWRWsjUeS/CGT/Q5+G4dc5Mt9X8QJIADLdeko5arz8y7c5UX4lVa/OM vY29PpLQqw+mUpYlGY9fsIahg34ZyXDojM3XIEFMM0Lj5cI40Z711t63fqSGTb7CEyLF 0K5MnZZXXBO0NvL6Xx3k0mo9Gb4tSUe1TU4KrPNnfiumZoQA2AT3BDh1HzGn5pnG0dh7 vYaWOeQB6+mxlpVoij1tOMWKQDqVedXYRKN6TUK3nM3tXlWj1olz934t5ToclEmhug3a 2qiIrej/SF7VulFsmBm0Q3Ub6CEN78ePHwv/xmfc2Q9ckZtWq19hkNeUbNGE8gXxfnvE YjmA== X-Gm-Message-State: AOJu0YyO6Ej0Bdrrfgune/cIgIRR6QgtTrq81tIEh/xiBxdGWaUYYUH9 9oCfnXfGYeO6QeTaAnDfeqWnhP55tkw= X-Google-Smtp-Source: AGHT+IFcZm2I+/ze3s7LVVDqOJSLHWpKutKCrCcG53oJu5+j2C1Yli/FVpo7Mkc/J58Z4ZLrjwq0PA== X-Received: by 2002:a17:903:228e:b0:1ca:86a9:cace with SMTP id b14-20020a170903228e00b001ca86a9cacemr1578654plh.2.1697526536615; Tue, 17 Oct 2023 00:08:56 -0700 (PDT) Received: from [192.168.0.106] ([103.131.18.64]) by smtp.gmail.com with ESMTPSA id p12-20020a170902bd0c00b001b850c9d7b3sm738472pls.249.2023.10.17.00.08.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 Oct 2023 00:08:56 -0700 (PDT) Message-ID: Date: Tue, 17 Oct 2023 14:08:51 +0700 Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Intel 7560 LTE Modem stops working after resuming from standby To: Loic Poulain Cc: M Chetan Kumar , Linux Kernel Mailing List , Linux Regressions , Linux Networking , Linux Intel Wireless WAN , "David S. Miller" , Sergey Ryazanov , Johannes Berg References: <267abf02-4b60-4a2e-92cd-709e3da6f7d3@gmail.com> Content-Language: en-US From: Bagas Sanjaya In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 16/10/2023 20:18, Loic Poulain wrote: > Hi Bagas, > > On Fri, 13 Oct 2023 at 02:04, Bagas Sanjaya wrote: >> >> On Thu, Oct 12, 2023 at 06:54:11PM +0200, Loic Poulain wrote: >>> Hi Chetan, >>> >>> 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 Intel 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 runtime pm support for 7560 >>> >>> Any quick fix for this issue? alternatively we will probably revert e4f5073d53. >> >> 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. > > Could you please submit the revert fix? > OK, will do. -- An old man doll... just what I always wanted! - Clara