Merge branch 'upstream-davem' of master.kernel.org:/pub/scm/linux/kernel/git/linville...

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / time.c

diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 7cedef8f5f70c2ae397c057746200a02da31f5cf..2c8564d54e4d009a67527463d1aa2a8c7f3f9d6f 100644 (file)
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -711,30 +711,15 @@ void wakeup_decrementer(void)
 void __init smp_space_timers(unsigned int max_cpus)
 {
        int i;
-       unsigned long half = tb_ticks_per_jiffy / 2;
-       unsigned long offset = tb_ticks_per_jiffy / max_cpus;
        u64 previous_tb = per_cpu(last_jiffy, boot_cpuid);
 
        /* make sure tb > per_cpu(last_jiffy, cpu) for all cpus always */
        previous_tb -= tb_ticks_per_jiffy;
-       /*
-        * The stolen time calculation for POWER5 shared-processor LPAR
-        * systems works better if the two threads' timebase interrupts
-        * are staggered by half a jiffy with respect to each other.
-        */
+
        for_each_possible_cpu(i) {
                if (i == boot_cpuid)
                        continue;
-               if (i == (boot_cpuid ^ 1))
-                       per_cpu(last_jiffy, i) =
-                               per_cpu(last_jiffy, boot_cpuid) - half;
-               else if (i & 1)
-                       per_cpu(last_jiffy, i) =
-                               per_cpu(last_jiffy, i ^ 1) + half;
-               else {
-                       previous_tb += offset;
-                       per_cpu(last_jiffy, i) = previous_tb;
-               }
+               per_cpu(last_jiffy, i) = previous_tb;
        }
 }
 #endif