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| author | jkim <jkim@FreeBSD.org> | 2011-04-28 17:56:02 +0000 |
|---|---|---|
| committer | jkim <jkim@FreeBSD.org> | 2011-04-28 17:56:02 +0000 |
| commit | 6bf8d645b99d4f86361f730f5e7edd10f408c5aa (patch) | |
| tree | db6ecfb62fa7845f9c53349a205edfacc77c9a14 /sys/x86 | |
| parent | 251e6e3d22916c97b47c6ecfe3f1253e430644b7 (diff) | |
| download | FreeBSD-src-6bf8d645b99d4f86361f730f5e7edd10f408c5aa.zip FreeBSD-src-6bf8d645b99d4f86361f730f5e7edd10f408c5aa.tar.gz | |
Turn off periodic recalibration of CPU ticker frequency if it is invariant.
Diffstat (limited to 'sys/x86')
| -rw-r--r-- | sys/x86/x86/tsc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/x86/x86/tsc.c b/sys/x86/x86/tsc.c index c08f4ad..e91522c 100644 --- a/sys/x86/x86/tsc.c +++ b/sys/x86/x86/tsc.c @@ -228,7 +228,7 @@ init_TSC(void) * discovers a new max frequency. */ if (tsc_freq != 0) - set_cputicker(rdtsc, tsc_freq, 1); + set_cputicker(rdtsc, tsc_freq, !tsc_is_invariant); if (tsc_is_invariant) return; |
