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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Celeron N3150 : random display off instants and occasional full-system freezes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96540#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Celeron N3150 : random display off instants and occasional full-system freezes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96540">bug 96540</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>(In reply to René J.V. Bertin from <a href="show_bug.cgi?id=96540#c2">comment #2</a>)
<span class="quote">> Building right now, will take >3h on my hardware.</span >
Feels like you must be doing something wrong. For trying out stuff, it's
usually not necessary to use the full distro config, for example.
<span class="quote">> In the meantime, is there somewhere where one can see exactly what
> classifies as "preliminary hardware" w.r.t. a kernel release?</span >
It's more like "preliminary support" for certain hardware in certain kernel
versions. There's no table or anything you could look at, though one could
certainly be created.
See drivers/gpu/drm/i915/i915_drv.c and look for .is_preliminary = 1 to see for
which platforms the support is still considered preliminary (in the kernel
sources you have).
'git log --grep=preliminary -- drivers/gpu/drm/i915/i915_drv.c' will give you a
fairly accurate list of when the support was considered good enough not to be
preliminary for each platform.
'git tag --contains <commit-id> | grep "^v" | sort -V | head -1' on a commit-id
to see which kernel release that happened.</pre>
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