[PATCH] enable X86_PC for HOTPLUG_CPU

From: Jeff Chua
Date: Mon Apr 24 2006 - 20:59:33 EST



Linus,

Here's a little 1 line patch to enable HOTPLUG_CPU for X86_PC. This is necessary to enable SUSPEND_SMP and SOFTWARE_SUSPEND under SMP. Need to put system in UP mode before suspend.


Thanks,
Jeff
[ jchua@xxxxxxxxx ]


--- linux/arch/i386/Kconfig.org 2006-04-25 00:57:23 +0800
+++ linux/arch/i386/Kconfig 2006-04-25 00:58:31 +0800
@@ -756,7 +756,7 @@
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
- depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER && !X86_PC
+ depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER
---help---
Say Y here to experiment with turning CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu.


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/