[asterisk-dev] Digium TE820 on BSD: bunch of missed interrupts

[Russ Meyerriecks]

On Wed, May 14, 2014 at 1:40 PM, Łukasz Wójcik <lukasz.wojcik at zoho.com>wrote:

> That's what I just did. It seems that irq handling routine takes 260-280ms
> during span setup. My measurements indicate that the most time is being
> spent in '__t4_set_timing_source_auto()'
>

This is curious. There is no blocking in that function and it's just a
small number of bit checks and two gpio writes.

(..)
> Missed interrupt. Expected ident of 97 and got ident of 111
> <maaaaaaaaaaaaaany similar as above, differing with idents>
> (..)
>
>
It might be helpful to see the full output of the kernel log while the
wct4xxp module is starting up.

-- 
Russ Meyerriecks
Digium, Inc. | Linux Kernel Developer
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
direct: +1 256-428-6025
Check us out at: www.digium.com & www.asterisk.org
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