Re: RFC: Add support for monotonic clock for 2.6

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At Tue, 27 Feb 2007 15:52:41 +0100 (CET),
Jaroslav Kysela wrote:
> 
> Hi,
> 
> 	in 2.6 kernels, we can use ktime_get_ts() function to get 
> monotonic time which can be used for PCM timestamps. I would propose to 
> reuse the SNDRV_PCM_IOCTL_TSTAMP ioctl to enable using of monotonic clock.
> The "enable" (int) argument might mean:
> 
> 0: standard clock - getnstimeofday()
> 1: standard clock - getnstimeofday() - for "compatibility"
> 2: monotonic clock - ktime_get_ts()

Good to add a new feature...  but is there any user of this PCM
timestamp so far?  I see some good purposes but rarely seen in the
reality, unfortunately...


Takashi

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