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 <[email protected]> --- 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 _______________________________________________ kernel mailing list [email protected] https://admin.fedoraproject.org/mailman/listinfo/kernel
