Messages in this thread | | | Subject | Re: next-0519 on thinkpad x60: sound related? window manager crash | From | Jaroslav Kysela <> | Date | Tue, 9 Jun 2020 15:16:38 +0200 |
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Dne 09. 06. 20 v 13:49 Christoph Hellwig napsal(a): > On Tue, Jun 09, 2020 at 01:45:34PM +0200, Takashi Iwai wrote: >> Yes, for the sound stuff, something below should make things working. >> But it means that we'll lose the SG-buffer allocation and the >> allocation of large buffers might fail on some machines. > > We crossed lines there. In general due to better memory compaction and > CMA we have better chances to get larger contiguous allocations these > days, so this might not be too much of an issue in practice. >
But turning off the SG DMA scheme seems like a step back. Would be possible to fix this kind of memory mapping?
Jaroslav
-- Jaroslav Kysela <perex@perex.cz> Linux Sound Maintainer; ALSA Project; Red Hat, Inc.
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