lkml.org 
[lkml]   [2024]   [Mar]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: dmaengine: CPU stalls while loading bluetooth module
From
On 28.03.24 07:51, Vinod Koul wrote:
> On 26-03-24, 14:50, 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.
>>
>> Vinod Koul, what's your option here? We have two reports about
>> regressions caused by 22a9d958581244 ("dmaengine: pl330: issue_pending
>> waits until WFP state") [v6.8-rc1] now:
>>
>> https://lore.kernel.org/lkml/1553a526-6f28-4a68-88a8-f35bd22d9894@linumiz.com/
>>
>> https://lore.kernel.org/all/ZYhQ2-OnjDgoqjvt@wens.tw/
>> [the first link points to the start of this thread]
>>
>> To me it sounds like this is a change that better should be reverted,
>> but you are of course the better judge here.
>
> Sure I have reverted this,

Thx!

> so original issue exist as is now...

Yeah, that's a downside, but that's afaik how Linus wants these
situations to be handled. Hopefully it will motivate someone to fix the
original issue without causing a regression.

Thx again! Ciao, Thorsten

P.S.:

#regzbot fix: dmaengine: Revert "dmaengine: pl330: issue_pending waits
until WFP state"

(that's
https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git/commit/?h=fixes&id=afc89870ea677bd5a44516eb981f7a259b74280c
currently)

\
 
 \ /
  Last update: 2024-03-28 16:06    [W:0.053 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site