Messages in this thread | | | Date | Mon, 30 May 2022 13:40:47 +0200 | Subject | Re: [PATCH v4 00/17] ALSA: hda: cirrus: Add initial DSP support and firmware loading | From | Jaroslav Kysela <> |
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On 30. 05. 22 13:07, Takashi Iwai wrote:
> And yet moreover, we'll need to consider some way for protecting > against DoS-like behavior by frequent kctl changes.
I agree, but only the driver knows details about the kctl operation time and resource constraints. So the driver should implement a rate or i/o limit for those controls. We may offer helper functions in the ALSA core for this job (if required).
Jaroslav
-- Jaroslav Kysela <perex@perex.cz> Linux Sound Maintainer; ALSA Project; Red Hat, Inc.
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