Re: Linux-6.5 iwlwifi crash

From: Thorsten Leemhuis
Date: Fri Jul 07 2023 - 05:48:56 EST


On 07.07.23 10:43, Linux regression tracking (Thorsten Leemhuis) wrote:
> Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting
> for once, to make this easily accessible to everyone.
>
> Jeff, thx for bisecting. Johannes afaik is unavailable for a while
> (CCing him nevertheless), hence:
> [...]

Just noticed: there is a bug in bugzilla about this issue already. See
here: https://bugzilla.kernel.org/show_bug.cgi?id=217622

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
If I did something stupid, please tell me, as explained on that page.


> On 07.07.23 03:56, Jeff Chua wrote:
>> On Thu, Jul 6, 2023 at 2:11 AM Larry Finger <Larry.Finger@xxxxxxxxxxxx> wrote:
>>
>>> Fow what it is worth, my 6.4-git (6.5-rc0?) commit d528014517f2 (pulled today)
>>> is working OK with iwlmvm. Lspci says my device is
>>>
>>> 04:00.0 Network controller [0280]: Intel Corporation Wireless 7260 [8086:08b1]
>>> (rev 73)
>>>
>>> I think you do need to do a bisection.
>>> Larry
>>
>>
>> Larry,
>>
>> I did a bisect and here's what it came up with ... reverted the
>> following and iwlwiifi worked again.
>>
>>
>> 19898ce9cf8a33e0ac35cb4c7f68de297cc93cb2 is the first bad commit
>> commit 19898ce9cf8a33e0ac35cb4c7f68de297cc93cb2
>> Author: Johannes Berg <johannes.berg@xxxxxxxxx>
>> Date: Wed Jun 21 13:12:07 2023 +0300
>>
>> wifi: iwlwifi: split 22000.c into multiple files
>>
>> Split the configuration list in 22000.c into four new files,
>> per new device family, so we don't have this huge unusable
>> file. Yes, this duplicates a few small things, but that's
>> still much better than what we have now.
>>
>> Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
>> Signed-off-by: Gregory Greenman <gregory.greenman@xxxxxxxxx>
>> Link: https://lore.kernel.org/r/20230621130443.7543603b2ee7.Ia8dd54216d341ef1ddc0531f2c9aa30d30536a5d@changeid
>> Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
>>
>> drivers/net/wireless/intel/iwlwifi/Makefile | 1 +
>> drivers/net/wireless/intel/iwlwifi/cfg/22000.c | 939 +-----------------------
>> drivers/net/wireless/intel/iwlwifi/cfg/ax210.c | 452 ++++++++++++
>> drivers/net/wireless/intel/iwlwifi/cfg/bz.c | 523 +++++++++++++
>> drivers/net/wireless/intel/iwlwifi/cfg/sc.c | 214 ++++++
>> drivers/net/wireless/intel/iwlwifi/iwl-config.h | 2 +
>> drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 3 +
>> 7 files changed, 1206 insertions(+), 928 deletions(-)
>> create mode 100644 drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
>> create mode 100644 drivers/net/wireless/intel/iwlwifi/cfg/bz.c
>> create mode 100644 drivers/net/wireless/intel/iwlwifi/cfg/sc.c
>>
>>
>> My best.,
>> Jeff
>>
>>>
>>>
>>
>>