[Intel-wired-lan] [PATCH v3 1/4] Add correlated clocksource deriving system time from an auxiliary clocksource
Richard Cochran
richardcochran at gmail.com
Fri Sep 4 08:11:22 UTC 2015
On Thu, Sep 03, 2015 at 11:20:37PM +0000, Hall, Christopher S wrote:
> In addition to the network interface, ART will be used in the audio interface as well.
> We need to support the case where an audio co-processor will control the audio device.
> In this case, the get_ts() function supplied by the audio driver will be very slow
> (several milliseconds) and the result will be out of date by some fraction of that
> amount.
Why does it take milliseconds to read one audio time stamp?
Thanks,
Richard
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