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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">This is normal for the first few cycles; it takes several cycles for the reference clock to “sync in”. It should eventually start working.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">This is why there’s a patch in the unofficial patchset to suppress the fprintf error when using the usermode library.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> Mohsen Alizadeh Noghani<br>
<b>Sent:</b> Friday, 26 October 2018 19:16<br>
<b>To:</b> etherlab-users@etherlab.org<br>
<b>Subject:</b> [etherlab-users] Failed to get reference clock time: Input/output error<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hello everyone.<o:p></o:p></p>
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<p class="MsoNormal">When I call <i>ecrt_master_reference_clock_time -</i>right after <i>ecrt_master_sync_slave_clocks()- </i>in my userspace code, I get the following error every cycle.<o:p></o:p></p>
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<p class="MsoNormal"><i>Failed to get reference clock time: Input/output error.</i><o:p></o:p></p>
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<p class="MsoNormal">I'm using stable-1.5 branch.<o:p></o:p></p>
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<p class="MsoNormal">Has anyone been able to resolve this issue?<o:p></o:p></p>
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<p class="MsoNormal">Best,<o:p></o:p></p>
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<p class="MsoNormal">Mohsen<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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