ChangeSet@1.1136.1.68  2003-12-06 16:25:16-02:00  wli at holomorphy.com
[PATCH] Fixup smb_boot_cpus(): Fix HT detection bug

On Wed, Dec 03, 2003 at 06:41:36PM -0500, Ethan Weinstein wrote:
> Ok, setting CONFIG_NR_CPUS=8 does indeed solve the HT issue, looks like
> it was the numbering scheme:

Something like this might do the trick. NR_CPUS is already checked
indirectly via max_cpus.


-- wli



--- linux-2.4.23/arch/i386/kernel/smpboot.c.orig	Tue Dec  9 00:27:10 2003
+++ linux-2.4.23/arch/i386/kernel/smpboot.c	Tue Dec  9 00:27:23 2003
@@ -1106,7 +1106,7 @@
 	 */
 	Dprintk("CPU present map: %lx\n", phys_cpu_present_map);
 
-	for (bit = 0; bit < NR_CPUS; bit++) {
+	for (bit = 0; bit < BITS_PER_LONG; bit++) {
 		apicid = cpu_present_to_apicid(bit);
 		
 		/* don't try to boot BAD_APICID */