[PARISC] Prevent processor_probe() from clobbering cpu_data[0]
processor_probe() shouldn't clobber cpu_data[0]
cpu_data[0].it_value (used by timer_interrupt()) is already set.
Signed-off-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index 99d7fca..fb81e56 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -143,8 +143,9 @@
p = &cpu_data[cpuid];
boot_cpu_data.cpu_count++;
- /* initialize counters */
- memset(p, 0, sizeof(struct cpuinfo_parisc));
+ /* initialize counters - CPU 0 gets it_value set in time_init() */
+ if (cpuid)
+ memset(p, 0, sizeof(struct cpuinfo_parisc));
p->loops_per_jiffy = loops_per_jiffy;
p->dev = dev; /* Save IODC data in case we need it */