https://bugzilla.kernel.org/show_bug.cgi?id=43207
--- Comment #9 from Vladislav Tcendrovskii ccvs@mail.ru 2012-05-25 20:10:06 --- I've tried this patch on kernel 3.4, but the only visible result - switching from noisy X screen to framebuffer console is much faster.
After such switching noise disappears.