From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 843541864F for ; Tue, 17 Oct 2023 07:08:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="e4jB56u3" Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E3F1107; Tue, 17 Oct 2023 00:08:57 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id d9443c01a7336-1c9c5a1b87bso36166925ad.3; 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=vger.kernel.org; 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=e4jB56u313GO8zL/skCN1rbJLqtaJSs9elokkbHQ24e2YYryqSF8CFT575hKpjwa0T pdw+REbXiGcvYIfAl937Rdunhbe8kn1jdtfosph+IzsOb9hQqfgJP1gbnu7OKVKXuXc4 uy8sVv4xFVfvQNjWthV55A++2+0WrKNTuV18igqGHsb9K0xydX8odjDxxUeLFce4umOV G225a9aXGCnim/dASc4QWRaCTWUB0OHzgcgPOZ/yt/yUm8KqDfsibpsDG/tykD1hsv6j XShgsz5ripVOk9d7DGn9sU/jG3+tp+qwCmsPwgKq9TUaV8OSbVnDytZWa1JUEkETHm3A pzKg== 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=bc6zsSgUuFRf1zny8npe/jIztusDh7dQ2ygRcFe2Hm5HgIqGCITiBvXyoBlQsnbhIO 2We+uKRSkl4xlcCZApWPc/2ZRviMLaLxZVeS9I1n//ZpDQ3pAfG+xtq+UHfrMlMbHWv2 c5cE2WfP/nz65vfh/o9lmfFpQy2nnMI6ZwiZ9IkteaaAIy4TH9SlICvCNmpaCUA4Y3/i HM369Nkqz6OEL84mknEJhqbiDX4O9da+B7I4SBzJJZZeWBbVQ6cpT/02tThxfBNllbWe kkNKvo8KuVBLMon09yvrvz8a8k8vp+xpcOJLtPP6KdsKF2GVL+Cga/F4LdH3NKxZYjEm paPA== X-Gm-Message-State: AOJu0Yz5Gtk1IIIucmW/2qoauLBDKn68eX/13DNv1Y/1YdnDH836EImU LJfXWcbgeN97TC811XVsItY= 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: netdev@vger.kernel.org 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 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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