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authorPatrick McHardy <kaber@trash.net>2011-01-19 23:51:37 +0100
committerPatrick McHardy <kaber@trash.net>2011-01-19 23:51:37 +0100
commit14f0290ba44de6ed435fea24bba26e7868421c66 (patch)
tree449d32e4848007e3edbcab14fa8e09fdc66608ed /arch/x86/kernel/tsc.c
parentf5c88f56b35599ab9ff2d3398e0153e4cd4a4c82 (diff)
parenta5db219f4cf9f67995eabd53b81a1232c82f5852 (diff)
Merge branch 'master' of /repos/git/net-next-2.6
Diffstat (limited to 'arch/x86/kernel/tsc.c')
-rw-r--r--arch/x86/kernel/tsc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 03d2ea82f35..ffe5755caa8 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -464,7 +464,7 @@ unsigned long native_calibrate_tsc(void)
tsc_pit_min = min(tsc_pit_min, tsc_pit_khz);
/* hpet or pmtimer available ? */
- if (!hpet && !ref1 && !ref2)
+ if (ref1 == ref2)
continue;
/* Check, whether the sampling was disturbed by an SMI */
@@ -935,7 +935,7 @@ static void tsc_refine_calibration_work(struct work_struct *work)
tsc_stop = tsc_read_refs(&ref_stop, hpet);
/* hpet or pmtimer available ? */
- if (!hpet && !ref_start && !ref_stop)
+ if (ref_start == ref_stop)
goto out;
/* Check, whether the sampling was disturbed by an SMI */
@@ -965,7 +965,7 @@ out:
static int __init init_tsc_clocksource(void)
{
- if (!cpu_has_tsc || tsc_disabled > 0)
+ if (!cpu_has_tsc || tsc_disabled > 0 || !tsc_khz)
return 0;
if (tsc_clocksource_reliable)