Set CONFIG_BOOTPARAM_HOTPLUG_CPU0 to 'y'. Currently, to disable CPU0,
the "boot" cpu, one must specify cpu0_hotplug as a kernel parameter.
Setting this config variable to 1 enables it by default.
I've tested this on systems where it was expected to work and it seems to
function properly.
Signed-off-by: Prarit Bhargava <prarit(a)redhat.com>
---
config-x86_64-generic | 2 ++
1 file changed, 2 insertions(+)
diff --git a/config-x86_64-generic b/config-x86_64-generic
index 0bb4160..04431cb 100644
--- a/config-x86_64-generic
+++ b/config-x86_64-generic
@@ -171,3 +171,5 @@ CONFIG_SFC_MTD=y
CONFIG_MTD_CHAR=m
CONFIG_MTD_BLOCK=m
+# Override bootcpu hotplug
+CONFIG_BOOTPARAM_HOTPLUG_CPU0=y
--
1.8.3.1