X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Fsmpboot.c;h=85dc05a3aa02b3251b64ae0406b95716c714cb85;hb=955b2fee301c6fc3565e0b3f071236287b06d379;hp=6cacab671f9b76a35aaf49d41431b12e788e5bbe;hpb=c846c9f4924436366aec16e3e63a72c606685c41;p=karo-tx-linux.git

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 6cacab671f9b..85dc05a3aa02 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -73,36 +73,14 @@
 #include <asm/setup.h>
 #include <asm/uv/uv.h>
 #include <linux/mc146818rtc.h>
-
 #include <asm/smpboot_hooks.h>
 #include <asm/i8259.h>
-
 #include <asm/realmode.h>
+#include <asm/misc.h>
 
 /* State of each CPU */
 DEFINE_PER_CPU(int, cpu_state) = { 0 };
 
-#ifdef CONFIG_HOTPLUG_CPU
-/*
- * We need this for trampoline_base protection from concurrent accesses when
- * off- and onlining cores wildly.
- */
-static DEFINE_MUTEX(x86_cpu_hotplug_driver_mutex);
-
-void cpu_hotplug_driver_lock(void)
-{
-	mutex_lock(&x86_cpu_hotplug_driver_mutex);
-}
-
-void cpu_hotplug_driver_unlock(void)
-{
-	mutex_unlock(&x86_cpu_hotplug_driver_mutex);
-}
-
-ssize_t arch_cpu_probe(const char *buf, size_t count) { return -1; }
-ssize_t arch_cpu_release(const char *buf, size_t count) { return -1; }
-#endif
-
 /* Number of siblings per CPU package */
 int smp_num_siblings = 1;
 EXPORT_SYMBOL(smp_num_siblings);
@@ -648,22 +626,46 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip)
 	return (send_status | accept_status);
 }
 
+void smp_announce(void)
+{
+	int num_nodes = num_online_nodes();
+
+	printk(KERN_INFO "x86: Booted up %d node%s, %d CPUs\n",
+	       num_nodes, (num_nodes > 1 ? "s" : ""), num_online_cpus());
+}
+
 /* reduce the number of lines printed when booting a large cpu count system */
 static void announce_cpu(int cpu, int apicid)
 {
 	static int current_node = -1;
 	int node = early_cpu_to_node(cpu);
-	int max_cpu_present = find_last_bit(cpumask_bits(cpu_present_mask), NR_CPUS);
+	static int width, node_width;
+
+	if (!width)
+		width = num_digits(num_possible_cpus()) + 1; /* + '#' sign */
+
+	if (!node_width)
+		node_width = num_digits(num_possible_nodes()) + 1; /* + '#' */
+
+	if (cpu == 1)
+		printk(KERN_INFO "x86: Booting SMP configuration:\n");
 
 	if (system_state == SYSTEM_BOOTING) {
 		if (node != current_node) {
 			if (current_node > (-1))
-				pr_cont(" OK\n");
+				pr_cont("\n");
 			current_node = node;
-			pr_info("Booting Node %3d, Processors ", node);
+
+			printk(KERN_INFO ".... node %*s#%d, CPUs:  ",
+			       node_width - num_digits(node), " ", node);
 		}
-		pr_cont(" #%4d%s", cpu, cpu == max_cpu_present ? " OK\n" : "");
-		return;
+
+		/* Add padding for the BSP */
+		if (cpu == 1)
+			pr_cont("%*s", width + 1, " ");
+
+		pr_cont("%*s#%d", width - num_digits(cpu), " ", cpu);
+
 	} else
 		pr_info("Booting Node %d Processor %d APIC 0x%x\n",
 			node, cpu, apicid);