[PATCH] PPC32: Properly register CPUs

From: Benjamin Herrenschmidt (benh@kernel.crashing.org)
Date: Tue Jul 29 2003 - 08:45:09 EST


Hi Linus !

This patch adds proper registration of CPUs on ppc32, without
this, accesses to cpufreq will oops.

Please apply,
Ben.

===== arch/ppc/kernel/setup.c 1.41 vs edited =====
--- 1.41/arch/ppc/kernel/setup.c Tue Jul 22 18:09:26 2003
+++ edited/arch/ppc/kernel/setup.c Tue Jul 29 09:43:17 2003
@@ -572,11 +572,21 @@
 }
 #endif /* CONFIG_NVRAM */
 
+static struct cpu cpu_devices[NR_CPUS];
+
 int __init ppc_init(void)
 {
+ int i;
+
         /* clear the progress line */
         if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff);
-
+
+ /* register CPU devices */
+ for (i = 0; i < NR_CPUS; i++)
+ if (cpu_possible(i))
+ register_cpu(&cpu_devices[i], i, NULL);
+
+ /* call platform init */
         if (ppc_md.init != NULL) {
                 ppc_md.init();
         }

-
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