linux-kernel - Re: next-0519 on thinkpad x60: sound related? window manager crash

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Date:   Wed, 10 Jun 2020 09:14:10 +0200
From:   Christoph Hellwig <hch@....de>
To:     David Rientjes <rientjes@...gle.com>
Cc:     Christoph Hellwig <hch@....de>,
        "Alex Xu (Hello71)" <alex_y_xu@...oo.ca>,
        alsa-devel@...a-project.org, bp@...en8.de, hch@...radead.org,
        hpa@...or.com, linux-kernel@...r.kernel.org, mingo@...hat.com,
        Pavel Machek <pavel@....cz>, perex@...ex.cz,
        tglx@...utronix.de, tiwai@...e.com, x86@...nel.org
Subject: Re: next-0519 on thinkpad x60: sound related? window manager crash

On Tue, Jun 09, 2020 at 10:26:45PM -0700, David Rientjes wrote:
> If this option should not implicitly be set for DMA_COHERENT_POOL, then I 
> assume we need yet another Kconfig option since DMA_REMAP selected it 
> before and DMA_COHERENT_POOL selects DMA_REMAP :)

Yes, but what do we actually need DMA_REMAP for just for the coherent
pool?  We shuldn't really remap anything for AMD-SEV.  Sorry for not
noticing this earlier.