[Bug 95741] Broadwell graphics on Dell XPS13 (early 2015) loses horizontal sync on shift to tty console
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Fri Apr 3 18:07:24 PDT 2015
https://bugzilla.kernel.org/show_bug.cgi?id=95741
--- Comment #12 from W Unruh <unruh at physics.ubc.ca> ---
The bisect has gone crazy. I set 3.19 and 4.0 rc4 as the boundaries. The last
three have gone backward and the last one was 3.18 rc 7 Ie, it has gone outside
the boundaries of the two boundaries I set.
But it does seem that there was a brief and shining hour around 3.19 (I am
running 3.19.2 mga 5) when this hsync problem did not happen. and if one goes
earlier or much later, problems arise. I am not sure what the git algorithm is
for this bisection, but it does appear to have an instability in it.
This may also be the problem that nils had.
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