Re: HT apparently not detected properly on 2.4.23

[William Lee Irwin III]

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


===== arch/i386/kernel/smpboot.c 1.17 vs edited =====
--- 1.17/arch/i386/kernel/smpboot.c	Mon Nov  3 05:48:33 2003
+++ edited/arch/i386/kernel/smpboot.c	Wed Dec  3 16:45:27 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 */
-
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