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| author | bde <bde@FreeBSD.org> | 2003-12-30 07:28:54 +0000 |
|---|---|---|
| committer | bde <bde@FreeBSD.org> | 2003-12-30 07:28:54 +0000 |
| commit | d456b60ff22f1ff1ce7e539cd7efdd1bcec94f0d (patch) | |
| tree | b1b8aa15dbc638ce57f6b7943b7818c74acf3970 /sys/pc98 | |
| parent | 1838491a763ea7d07f6a62a7e3c49c64187a20c3 (diff) | |
| download | FreeBSD-src-d456b60ff22f1ff1ce7e539cd7efdd1bcec94f0d.zip FreeBSD-src-d456b60ff22f1ff1ce7e539cd7efdd1bcec94f0d.tar.gz | |
Garbage-collected CLK_USE_TSC_CALIBRATION.
i386/conf/NOTES, pc98/conf/NOTES:
Fixed the descriptions of the other CLK_* options.
Diffstat (limited to 'sys/pc98')
| -rw-r--r-- | sys/pc98/conf/NOTES | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/sys/pc98/conf/NOTES b/sys/pc98/conf/NOTES index 819d46e..51b74ee 100644 --- a/sys/pc98/conf/NOTES +++ b/sys/pc98/conf/NOTES @@ -212,17 +212,16 @@ options DEVICE_POLLING # The following options are used for debugging clock behavior only, and # should not be used for production systems. -# -# CLK_CALIBRATION_LOOP will run the clock calibration loop at startup -# until the user presses a key. +# CLK_CALIBRATION_LOOP causes clock calibration to be run in a loop at +# startup until the user presses a key. (The i8254 clock is always +# calibrated relative to the RTC (mc146818a) and this option causes the +# calibration to be repeated.) options CLK_CALIBRATION_LOOP -# The following two options measure the frequency of the corresponding -# clock relative to the RTC (onboard mc146818a). - +# CLK_USE_I8254_CALIBRATION causes the calibrated frequency of the i8254 +# clock to actually be used. options CLK_USE_I8254_CALIBRATION -options CLK_USE_TSC_CALIBRATION ##################################################################### |
