<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Wed, May 14, 2014 at 1:40 PM, Łukasz Wójcik <span dir="ltr"><<a href="mailto:lukasz.wojcik@zoho.com" target="_blank">lukasz.wojcik@zoho.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>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()<u></u>'</div>
</blockquote><div><br></div><div>This is curious. There is no blocking in that function and it's just a small number of bit checks and two gpio writes.</div><div><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
(..)<br>
Missed interrupt. Expected ident of 97 and got ident of 111<br>
<maaaaaaaaaaaaaany similar as above, differing with idents><br>
(..)<br>
<br></blockquote><div><br></div><div>It might be helpful to see the full output of the kernel log while the wct4xxp module is starting up.</div>
</div><div><br></div>-- <br><div dir="ltr"><div>Russ Meyerriecks</div><div>Digium, Inc. | Linux Kernel Developer</div><div>445 Jan Davis Drive NW - Huntsville, AL 35806 - USA</div><div>direct: +1 256-428-6025</div><div>Check us out at: <a href="http://www.digium.com" target="_blank">www.digium.com</a> & <a href="http://www.asterisk.org" target="_blank">www.asterisk.org</a></div>
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