aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86_64/kernel/apic.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86_64/kernel/apic.c')
-rw-r--r--arch/x86_64/kernel/apic.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index d70605eda3339..e5b14c57eaa06 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -962,14 +962,12 @@ void smp_apic_timer_interrupt(struct pt_regs *regs)
irq_exit();
}
-int __initdata unsync_tsc_on_multicluster;
-
/*
* oem_force_hpet_timer -- force HPET mode for some boxes.
*
* Thus far, the major user of this is IBM's Summit2 series:
*
- * Some clustered boxes may have unsynced TSC problems if they are
+ * Clustered boxes may have unsynced TSC problems if they are
* multi-chassis. Use available data to take a good guess.
* If in doubt, go HPET.
*/
@@ -979,11 +977,6 @@ __cpuinit int oem_force_hpet_timer(void)
unsigned id;
DECLARE_BITMAP(clustermap, NUM_APIC_CLUSTERS);
- /* Only do this check on IBM machines - big Unisys systems
- use multiple clusters too, but have synchronized TSC */
- if (!unsync_tsc_on_multicluster)
- return 0;
-
bitmap_zero(clustermap, NUM_APIC_CLUSTERS);
for (i = 0; i < NR_CPUS; i++) {