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From: "Alex Xu (Hello71)" <alex_y_xu@yahoo.ca>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org, bp@alien8.de, hch@infradead.org,
	Christoph Hellwig <hch@lst.de>,
	hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com,
	Pavel Machek <pavel@ucw.cz>,
	perex@perex.cz, rientjes@google.com, tglx@linutronix.de,
	tiwai@suse.com, x86@kernel.org
Subject: Re: next-0519 on thinkpad x60: sound related? window manager crash
Date: Sat, 13 Jun 2020 12:25:22 -0400
Message-ID: <1592065395.r5zwoblr15.none@localhost> (raw)
In-Reply-To: <s5h8sgtede5.wl-tiwai@suse.de>

Excerpts from Takashi Iwai's message of June 11, 2020 1:11 pm:
> Thanks, so something still missing in the mmap handling, I guess.
> 
> I've worked on two different branches for potential fixes of your
> problems.  Could you test topic/dma-fix and topic/dma-fix2 branches?
>   git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
> Just pull one of them onto Linus' git HEAD.
> 
> I guess we'll go with David's new patch, but still it's interesting
> whether my changes do anything good actually.
> 
> 
> Takashi
> 

On torvalds 623f6dc593, topic/dma-fix causes sound to be output as 
alternating half-second bursts of noise and a few seconds of silence. 
topic/dma-fix2 appears to work properly.

Thanks,
Alex.

  reply index

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-20 11:11 Pavel Machek
2020-05-20 11:37 ` Takashi Iwai
2020-05-20 11:39   ` Pavel Machek
2020-05-20 11:43     ` Takashi Iwai
2020-06-07 15:58 ` Alex Xu (Hello71)
2020-06-07 16:38   ` 82fef0ad811f "x86/mm: unencrypted non-blocking DMA allocations use coherent pools" was " Pavel Machek
2020-06-07 19:41     ` David Rientjes
2020-06-07 22:53       ` Alex Xu (Hello71)
2020-06-08  0:57         ` David Rientjes
2020-06-08  2:13           ` Alex Xu (Hello71)
2020-06-08  6:19   ` Christoph Hellwig
2020-06-08 13:53     ` Alex Xu (Hello71)
2020-06-09  2:31       ` David Rientjes
2020-06-09  5:43         ` Christoph Hellwig
2020-06-09  8:05           ` Takashi Iwai
2020-06-09  8:43             ` Christoph Hellwig
2020-06-09  9:09               ` Takashi Iwai
2020-06-09  9:17                 ` Christoph Hellwig
2020-06-09  9:31                   ` Takashi Iwai
2020-06-09 11:02                     ` Takashi Iwai
2020-06-09 11:31                     ` Christoph Hellwig
2020-06-09 11:38                       ` Takashi Iwai
2020-06-09 11:40                         ` Christoph Hellwig
2020-06-09 11:45                           ` Takashi Iwai
2020-06-09 11:49                             ` Christoph Hellwig
2020-06-09 13:16                               ` Jaroslav Kysela
2020-06-10  5:26           ` David Rientjes
2020-06-10  7:14             ` Christoph Hellwig
2020-06-09 11:47       ` Christoph Hellwig
2020-06-09 15:12         ` Takashi Iwai
     [not found]           ` <<s5hr1uogtna.wl-tiwai@suse.de>
2020-06-11 14:51             ` Alex Xu (Hello71)
2020-06-11 17:11               ` Takashi Iwai
2020-06-13 16:25                 ` Alex Xu (Hello71) [this message]
2020-06-14  9:54                   ` Takashi Iwai
2020-06-14 12:07                     ` Alex Xu (Hello71)
2020-06-14 15:40                       ` Takashi Iwai
2020-06-11 14:51         ` Alex Xu (Hello71)
     [not found] <20200520110900.GA8203@amd>
2020-05-21  7:41 ` Pavel Machek

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