linux-kernel - Re: Fwd: 5c8a79e8e12b ("wifi: rtw88: correct PS calculation for SUPPORTS_DYNAMIC_PS", 2023-05-27) increases CPU usage usage for irq

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Message-ID: <c7e70f54-9696-4b39-aa17-576987ffce85@leemhuis.info>
Date:   Mon, 11 Sep 2023 15:29:35 +0200
From:   "Linux regression tracking (Thorsten Leemhuis)" 
        <regressions@...mhuis.info>
To:     Bagas Sanjaya <bagasdotme@...il.com>,
        Ping-Ke Shih <pkshih@...ltek.com>,
        Kalle Valo <kvalo@...nel.org>,
        Brett Hassall <brett.hassall@...il.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Wireless <linux-wireless@...r.kernel.org>,
        Linux Regressions <regressions@...ts.linux.dev>
Subject: Re: Fwd: 5c8a79e8e12b ("wifi: rtw88: correct PS calculation for
 SUPPORTS_DYNAMIC_PS", 2023-05-27) increases CPU usage usage for irq

On 27.08.23 04:37, Bagas Sanjaya wrote:
> 
> I notice a regression report on Bugzilla [1]. Quoting from it:
> 
>> This commit improves power saving - it enables the kernel to
>> achieve package C8. To achieve package C8, 3 Ubuntu VMD commits
>> must be applied as well. [...]

To me that sounds like there is no upstream problem, hence this
shouldn't be tracked as a regression. Please correct me if I'm wrong.

> #regzbot introduced: 26a125f550a3bf
> https://bugzilla.kernel.org/show_bug.cgi?id=217828 #regzbot title:
> correcting SUPPORTS_DYNAMIC_PS calculation for rtw88 increases CPU
> utilization #regzbot link:
> https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.2/+bug/2025040
> 
> Thanks.
> 
> [1]: https://bugzilla.kernel.org/show_bug.cgi?id=217828

#regzbot resolved: invalid: seems to only be a problem with a patched kernel
#regzbot ignore-activity

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.