]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] x86: Add the check for all the cores in a package in cache information
authorVenkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Sat, 3 Sep 2005 22:56:32 +0000 (15:56 -0700)
committerLinus Torvalds <torvalds@evo.osdl.org>
Mon, 5 Sep 2005 07:06:10 +0000 (00:06 -0700)
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/i386/kernel/cpu/intel_cacheinfo.c

index 6c55b50cf048af7bef9df49bb78b6daa8b71c4ac..9e0d5f83cb9f63879b59b06683449d97923e4ce9 100644 (file)
@@ -305,6 +305,9 @@ static void __devinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
 {
        struct _cpuid4_info     *this_leaf;
        unsigned long num_threads_sharing;
+#ifdef CONFIG_X86_HT
+       struct cpuinfo_x86 *c = cpu_data + cpu;
+#endif
 
        this_leaf = CPUID4_INFO_IDX(cpu, index);
        num_threads_sharing = 1 + this_leaf->eax.split.num_threads_sharing;
@@ -314,10 +317,12 @@ static void __devinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
 #ifdef CONFIG_X86_HT
        else if (num_threads_sharing == smp_num_siblings)
                this_leaf->shared_cpu_map = cpu_sibling_map[cpu];
-#endif
+       else if (num_threads_sharing == (c->x86_num_cores * smp_num_siblings))
+               this_leaf->shared_cpu_map = cpu_core_map[cpu];
        else
-               printk(KERN_INFO "Number of CPUs sharing cache didn't match "
+               printk(KERN_DEBUG "Number of CPUs sharing cache didn't match "
                                "any known set of CPUs\n");
+#endif
 }
 #else
 static void __init cache_shared_cpu_map_setup(unsigned int cpu, int index) {}