[LAU] rtirq usage

Patrick Shirkey pshirkey at boosthardware.com
Wed Sep 2 23:08:04 EDT 2009


Patrick Shirkey
Boost Hardware Ltd


On 09/03/2009 12:59 PM, Louis Gorenfeld wrote:
> Hi Patrick,
>    Try: ps -eo cmd,rtprio .. this will list all the realtime priorities
> for all your tasks.  cat /proc/asound/cards will show the IRQs for
> your cards.  Sorry, I can't remember the details about rtirq
> specifically off-hand.
>    


Thanks. That command is very useful.


I see this result. Sound card is irq 16 and wifi is irq 17. Does it mean 
the wifi card has a higher prio than the sound card?


CMD                         RTPRIO

[IRQ-16]                         -
[IRQ-17]                        50






Cheers.



Patrick Shirkey
Boost Hardware Ltd







> - Louis
>
> On Wed, Sep 2, 2009 at 7:47 PM, Patrick
> Shirkey<pshirkey at boosthardware.com>  wrote:
>    
>> Hi,
>>
>>
>> If I'm running rtirq from /usr/src/rtirq folder will it pick up the conf
>> file in the same folder or does it have to be in the /etc/ folder?
>>
>> Also how can I check the existing irq prios for the devices prior and
>> after running the script?
>>
>>
>> Cheers.
>>
>> --
>>
>> Patrick Shirkey
>> Boost Hardware Ltd
>>
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>> Linux-audio-user at lists.linuxaudio.org
>> http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
>>
>>      
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