[PATCH] acpi/cpu.c on SMP

From: Philipp Matthias Hahn (pmhahn@titan.lahn.de)
Date: Thu Feb 15 2001 - 02:59:34 EST


Hello!

acpi_idle is disabled on SMP systems with more then 1 cpu. The boot
message sais otherwise. This patch corrects the message.

--- linux-2.4.2/drivers/acpi/cpu.c.orig Sat Feb 10 12:01:52 2001
+++ linux-2.4.2/drivers/acpi/cpu.c Thu Feb 15 08:54:16 2001
@@ -335,13 +335,12 @@

         acpi_pm_timer_init();

- if (acpi_use_idle) {
 #ifdef CONFIG_SMP
- if (smp_num_cpus == 1)
- pm_idle = acpi_idle;
+ if (acpi_use_idle && (smp_num_cpus == 1)) {
 #else
- pm_idle = acpi_idle;
+ if (acpi_use_idle) {
 #endif
+ pm_idle = acpi_idle;
                 printk(KERN_INFO "ACPI: Using ACPI idle\n");
                 printk(KERN_INFO "ACPI: If experiencing system slowness, try adding \"acpi=no-idle\" to cmdline\n");
         }

BYtE
Philipp

-- 
  / /  (_)__  __ ____  __ Philipp Hahn
 / /__/ / _ \/ // /\ \/ /
/____/_/_//_/\_,_/ /_/\_\ pmhahn@titan.lahn.de

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