Commit 059d18e3 authored by Jes Sorensen's avatar Jes Sorensen Committed by David Mosberger

[PATCH] ia64: don't try to synchronize ITCs on ITC_DRIFT platforms

A small patch for 2.4 that stops the kernel from trying to syncrhonize
ITC clocks between CPUs if we know that the ITC isn't synchronized
across the backplane.
parent 4dc5a705
......@@ -279,12 +279,15 @@ smp_callin (void)
smp_setup_percpu_timer();
/*
* Synchronize the ITC with the BP
*/
Dprintk("Going to syncup ITC with BP.\n");
if (!(sal_platform_features & IA64_SAL_PLATFORM_FEATURE_ITC_DRIFT)) {
/*
* Synchronize the ITC with the BP
*/
Dprintk("Going to syncup ITC with BP.\n");
ia64_sync_itc(0);
}
ia64_sync_itc(0);
/*
* Get our bogomips.
*/
......
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