lkml.org 
[lkml]   [2010]   [Jan]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: High pitch noise when ACPI processor module is loaded.
    On Mon, Jan 25, 2010 at 03:46:06PM -0500, Justin Piszcz wrote:
    >
    > It would be nice if it were possible to find out what is causing it exactly
    > in the acpi cpufreq module, as this problem does not occur in Windows 7 and
    > I can achieve 3.6GHz in Windows 7 w/out any high pitch noise.

    That may well be related to the interrupt frequency the kernel is
    running with. I remember reading that a lower HZ were less likely to
    cause chip whine on some machines...

    http://www.thinkwiki.org/wiki/Problem_with_high_pitch_noises#Change_the_timer_interrupt_frequency

    --
    Sitsofe | http://sucs.org/~sits/


    \
     
     \ /
      Last update: 2010-01-25 23:41    [W:0.021 / U:58.752 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site