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From: "bumyong.lee" <bumyong.lee@samsung.com>
To: "'Linux regressions mailing list'" <regressions@lists.linux.dev>
Cc: <dmaengine@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<parthiban@linumiz.com>, <saravanan@linumiz.com>,
	"'karthikeyan'" <karthikeyan@linumiz.com>, <vkoul@kernel.org>
Subject: RE: dmaengine: CPU stalls while loading bluetooth module
Date: Wed, 20 Mar 2024 09:49:31 +0900	[thread overview]
Message-ID: <001001da7a60$78603130$69209390$@samsung.com> (raw)
In-Reply-To: <07b0c5f6-1fe2-474e-a312-5eb85a14a5c8@leemhuis.info>

Hello.

> >> Hmmm. 6.8 final is due. Is that something we can live with? Or would
> >> it be a good idea to revert above commit for now and reapply it when
> >> something better emerged? I doubt that the answer is "yes, let's do
> >> that", but I have to ask.
> >
> > I couldn't find better way now.
> > I think it's better to follow you mentioned
> 
> 6.8 is out, but that issue afaics was not resolved, so allow me to ask:
> did "submit a revert" fell through the cracks or is there some other
> solution in the works? Or am I missing something?

"submit a revert" would fix the issue. but it would make another issue
that the errata[1] 719340 described.

Sometimes dma wouldn't work well when issueing dma_issue_pending()
after dma_terminate()

Best regards

[1]: https://developer.arm.com/documentation/genc008428/latest


  reply	other threads:[~2024-03-20  0:49 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20240305062038epcas2p143c5e1e725d8a934b0208266a2f78ccb@epcas2p1.samsung.com>
2024-03-05  6:20 ` dmaengine: CPU stalls while loading bluetooth module karthikeyan
2024-03-05  7:13   ` bumyong.lee
2024-03-08  8:51     ` Linux regression tracking (Thorsten Leemhuis)
2024-03-08 10:07       ` bumyong.lee
2024-03-19  9:07         ` Linux regression tracking (Thorsten Leemhuis)
2024-03-20  0:49           ` bumyong.lee [this message]
2024-03-20  6:28             ` Linux regression tracking (Thorsten Leemhuis)
2024-03-26 13:50               ` Linux regression tracking (Thorsten Leemhuis)
2024-03-28  6:51                 ` Vinod Koul
2024-03-28 15:06                   ` Linux regression tracking (Thorsten Leemhuis)
2024-04-25 10:03                     ` Thorsten Leemhuis
2024-04-29  4:49                       ` Vinod Koul
2024-04-29  4:58                         ` Linux regression tracking (Thorsten Leemhuis)

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