[PlanetCCRMA] 3ms latency in ccrma kernel

Jiri Kastner cz172638 at gmail.com
Mon Apr 25 01:25:01 PDT 2016


On Sat, 23 Apr 2016 11:02:09 -0700, Fernando Lopez-Lezcano wrote:

> On 04/23/2016 12:56 AM, Jiri Kastner wrote:
>> seems ccrma kernel has disabled rt at all :)
> 
> Hey, good catch! Which exact kernel on which Fedora version?
> 
> There must be something messed up in the build process for the one you 
> have installed, in my laptop (with a test kernel) I have this:
> 
> $ grep PREEMPT_RT /boot/config-4.4.6-200.rt14.1.fc22.ccrma.x86_64+rt |more
> CONFIG_PREEMPT_RT_BASE=y
> # CONFIG_PREEMPT_RTB is not set
> CONFIG_PREEMPT_RT_FULL=y
> 
> Thanks for the report and detective work!...
> Sorry for the slow response to this thread, this week has been a killer.
> (I don't have access to my fc23 laptop right now)
> -- Fernando
> 
> 

it was 4.4.4-rt11, which is last available from ccrma repos.

j.



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