aboutsummaryrefslogtreecommitdiff
path: root/arch/parisc/kernel/processor.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dtor@insightbb.com>2007-05-01 00:24:54 -0400
committerDmitry Torokhov <dtor@insightbb.com>2007-05-01 00:24:54 -0400
commitbc95f3669f5e6f63cf0b84fe4922c3c6dd4aa775 (patch)
tree427fcf2a7287c16d4b5aa6cbf494d59579a6a8b1 /arch/parisc/kernel/processor.c
parent3d29cdff999c37b3876082278a8134a0642a02cd (diff)
parentdc87c3985e9b442c60994308a96f887579addc39 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/usb/input/Makefile drivers/usb/input/gtco.c
Diffstat (limited to 'arch/parisc/kernel/processor.c')
-rw-r--r--arch/parisc/kernel/processor.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index fb81e5687e7c..dd5d0cb6b347 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -48,6 +48,8 @@ EXPORT_SYMBOL(boot_cpu_data);
struct cpuinfo_parisc cpu_data[NR_CPUS] __read_mostly;
+extern int update_cr16_clocksource(void); /* from time.c */
+
/*
** PARISC CPU driver - claim "device" and initialize CPU data structures.
**
@@ -93,7 +95,7 @@ static int __init processor_probe(struct parisc_device *dev)
cpuid = boot_cpu_data.cpu_count;
txn_addr = dev->hpa.start; /* for legacy PDC */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
if (is_pdc_pat()) {
ulong status;
unsigned long bytecnt;
@@ -153,8 +155,6 @@ static int __init processor_probe(struct parisc_device *dev)
p->cpuid = cpuid; /* save CPU id */
p->txn_addr = txn_addr; /* save CPU IRQ address */
#ifdef CONFIG_SMP
- spin_lock_init(&p->lock);
-
/*
** FIXME: review if any other initialization is clobbered
** for boot_cpu by the above memset().
@@ -200,6 +200,12 @@ static int __init processor_probe(struct parisc_device *dev)
}
#endif
+ /* If we've registered more than one cpu,
+ * we'll use the jiffies clocksource since cr16
+ * is not synchronized between CPUs.
+ */
+ update_cr16_clocksource();
+
return 0;
}
@@ -311,11 +317,11 @@ int __init init_per_cpu(int cpunum)
} else {
printk(KERN_WARNING "WARNING: No FP CoProcessor?!"
" (coproc_cfg.ccr_functional == 0x%lx, expected 0xc0)\n"
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
"Halting Machine - FP required\n"
#endif
, coproc_cfg.ccr_functional);
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
mdelay(100); /* previous chars get pushed to console */
panic("FP CoProc not reported");
#endif
@@ -339,9 +345,6 @@ show_cpuinfo (struct seq_file *m, void *v)
#ifdef CONFIG_SMP
if (0 == cpu_data[n].hpa)
continue;
-#ifdef ENTRY_SYS_CPUS
-#error iCOD support wants to show CPU state here
-#endif
#endif
seq_printf(m, "processor\t: %d\n"
"cpu family\t: PA-RISC %s\n",