[LAU] new rtirq release

Rui Nuno Capela rncbc at rncbc.org
Fri May 4 21:57:04 UTC 2012


On 05/04/2012 08:08 PM, Fernando Lopez-Lezcano wrote:
> On 05/04/2012 05:39 AM, Rui Nuno Capela wrote:
>> On 05/04/2012 12:39 AM, Fernando Lopez-Lezcano wrote:
>>> Rui: this addition/hack in rtirq takes care of snd_hda_intel in my
>>> 3.2.16-rt27 system and will presumably do the right thing for any other
>>> pci soundcards:
>>
> [MUNCH]
>>
>> given that, which got slightly re-hacked somehow, a new rtirq release
>> has bumped in:
>> http://www.rncbc.org/jack#rtirq
>
> Hmm, sorry Rui but that does not seem to work, you can't rely on the
> name as provided in /proc/asound/cards, it will not match in the generic
> case, so this:
>
> ----
> PIDS=`ps -eo pid,comm | egrep -i "irq.${IRQ}.snd.${NAME2:0:4}" | awk
> '{print $1}'`
> ----
>
> should be something like:
>
> ----
> PIDS=`ps -eo pid,comm | egrep -i "irq.${IRQ}.snd_.*" | awk '{print $1}'`
> ----
>
> that should be enough, it would be very unlikely (impossible?) that
> there is another soundcard on the same interrupt so a match with snd_
> should be enough, and even if that were the case it would be processed
> twice I guess, no harm done.
>

what exactly happens in your particular case?

maybe "snd.${NAME2:0:4}" comes as a 1st best try (where NAME2 stands for 
the name provided from /proc/qasound/cards), then "snd.*" for the 
fallback (2nd try) ?

check(this)out
   https://www.rncbc.org/svn/rtirq/trunk
posing for an immediate 20120505-29 stamp :)

seeya
-- 
rncbc aka Rui Nuno Capela
rncbc at rncbc.org


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