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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - After suspend/resume, screen is black for all but the highest levels with i915 driver on MacBook Air 6,2"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67454#c33">Comment # 33</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - After suspend/resume, screen is black for all but the highest levels with i915 driver on MacBook Air 6,2"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67454">bug 67454</a>
from <span class="vcard"><a class="email" href="mailto:sean.v.kelley@intel.com" title="Sean V Kelley <sean.v.kelley@intel.com>"> <span class="fn">Sean V Kelley</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=67454#c32">comment #32</a>)
<span class="quote">> Sean, please try 3.11-rc3 kernel. There were a number of fixes in the
> backlight code, including locking. If CONFIG_PM_DEBUG makes a difference, a
> race condition comes to mind.</span >
Same problem seen with my 3.11-rc3 build tonight. I should point out that the
CONFIG_PM_DEBUG does not always prevent the problem from happening. Tonight
when using it, I consistently hit the problem.</pre>
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