<div dir="ltr">Using maxcpus=1 in your grub command line is an ugly work-around, I agree.<div><br></div><div style>However, if your machine is waking up from sleep or hibernate, using maxcpus=1 on your grub command line is going to apply only until your frozen system image (that is, the image of your running kernel that was running on all CPUs) is loaded and run. That is my understanding of the mechanism. The bug appears to be in the process of unfreezing your system image with multiple processors.</div><div style><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Apr 14, 2015 at 12:39 PM, Heinz Diehl <span dir="ltr"><<a href="mailto:htd+ml@fritha.org" target="_blank">htd+ml@fritha.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On 14.04.2015, jd1008 wrote:<br>
<br>
> So, use maxcpus=1 during first boot and 2nd boot?<br>
<br>
</span>The machine is a quadcore XEON, reducing it to a single-core is not really<br>
something I want.<br>
<div class="HOEnZb"><div class="h5"><br>
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