[Bug 105622] i915_init takes over 100 ms

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105622

--- Comment #16 from Paul Menzel <pmenzel+bugs.freedesktop at molgen.mpg.de> ---
Created attachment 138309
  --> https://bugs.freedesktop.org/attachment.cgi?id=138309&action=edit
SVG file created by systemd-bootchart with patch

(In reply to Chris Wilson from comment #12)
> https://patchwork.freedesktop.org/series/40547/ will not solve the
> underlying issue, but perhaps reduce the priority by not blocking boot?

Wow, initcall_debug already shows a big improvement.

```
$ sudo dmesg | grep -i i915_init
[    2.488902] calling  i915_init+0x0/0x59 [i915] @ 281
[    2.488958] initcall i915_init+0x0/0x59 [i915] returned 0 after 14 usecs
```

Please find the SVG file created by systemd-bootchart attached.

Tested-by: Paul Menzel <pmenzel at molgen.mpg.de>

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