<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - i915_init takes over 100 ms"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105622#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - i915_init takes over 100 ms"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105622">bug 105622</a>
from <span class="vcard"><a class="email" href="mailto:pmenzel+bugs.freedesktop@molgen.mpg.de" title="Paul Menzel <pmenzel+bugs.freedesktop@molgen.mpg.de>"> <span class="fn">Paul Menzel</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=138302" name="attach_138302" title="Screenshot from HTML output of `bootgraph.py` with 130 ms">attachment 138302</a> <a href="attachment.cgi?id=138302&action=edit" title="Screenshot from HTML output of `bootgraph.py` with 130 ms">[details]</a></span>
Screenshot from HTML output of `bootgraph.py` with 130 ms
Without changing anything, this reboot, I got around 130 ms again. (Times of
`initcall_debug` and ftrace match.)
<span class="quote">> i915_init: start=3954.520, end=4089.515, length(w/o overhead)=131.768 ms, return=0</span >
```
$ sudo dmesg | grep i915_init
[ 3.954520] calling i915_init+0x0/0x59 [i915] @ 285
[ 4.089515] initcall i915_init+0x0/0x59 [i915] returned 0 after 131768 usecs
```
Please find the screenshot of the graph attached. This time the time is spent
in `fuse_dev_open` and there in `driver_probe_device`. (I have no idea how this
is related.)
Anyway, I am very confused by this and the interactions. I am not even sure
that the graph of `bootgraph.py` is valid.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>