README: update information about the patch and bug.
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@ -51,8 +51,13 @@ To uninstall it, run:
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Lenovo IdeaPad Y470/Y570 and Toshiba SATELLITE P870
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---------------------------------------------------
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Until [this kernel bug](https://bugzilla.kernel.org/show_bug.cgi?id=42696) is
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fixed, you need to apply an ugly hack on these laptops to make bbswitch and the
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[This kernel bug](https://bugzilla.kernel.org/show_bug.cgi?id=42696) is fixed in
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Linux 3.9-rc1 and Linux 3.8.5 which obsoletes this hack. Linux 3.7 is
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incompatible with this hack (and already EOL'd, so a backport fix won't be made
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available).
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In kernel version 3.6 and older, you need to apply an ugly hack on these laptops
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to make bbswitch and the
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driver (both nouveau and nvidia) work. For now I have decided not to put the
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hack in the bbswitch module since it is a very ugly hack that is comparable to
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writing a maximum allowable speed of 130 km/h on a traffic sign for a road
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