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Subject: [PATCH] PPC32: Properly register CPUs
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Linus Torvalds <torvalds@transmeta.com>
Cc: linux-kernel mailing list <linux-kernel@vger.kernel.org>
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Date: 29 Jul 2003 09:45:09 -0400
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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();
 	}