From: Bagas Sanjaya <bagasdotme@gmail.com>
To: Loic Poulain <loic.poulain@linaro.org>
Cc: M Chetan Kumar <m.chetan.kumar@linux.intel.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Regressions <regressions@lists.linux.dev>,
Linux Networking <netdev@vger.kernel.org>,
Linux Intel Wireless WAN <linuxwwan@intel.com>,
"David S. Miller" <davem@davemloft.net>,
Sergey Ryazanov <ryazanov.s.a@gmail.com>,
Johannes Berg <johannes@sipsolutions.net>
Subject: Re: Intel 7560 LTE Modem stops working after resuming from standby
Date: Tue, 17 Oct 2023 14:08:51 +0700 [thread overview]
Message-ID: <f8387cd2-032e-4231-9769-a8229b573614@gmail.com> (raw)
In-Reply-To: <CAMZdPi8qmc4aKPsm3J60Fb+wa0ixVCV+KK11TDsvqFJk81Gfrw@mail.gmail.com>
On 16/10/2023 20:18, Loic Poulain wrote:
> Hi Bagas,
>
> On Fri, 13 Oct 2023 at 02:04, Bagas Sanjaya <bagasdotme@gmail.com> 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 <bagasdotme@gmail.com> 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
next prev parent reply other threads:[~2023-10-17 7:08 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-12 9:52 Fwd: Intel 7560 LTE Modem stops working after resuming from standby Bagas Sanjaya
2023-10-12 16:54 ` Loic Poulain
2023-10-13 0:04 ` Bagas Sanjaya
2023-10-16 13:18 ` Loic Poulain
2023-10-17 7:08 ` Bagas Sanjaya [this message]
2023-10-12 23:57 ` Fwd: " Bagas Sanjaya
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