Skip 'disabled' cpu nodes when building the cpu logical map. This avoids booting cpus that have been disabled in the device tree.
Signed-off-by: Jürg Billeter <[email protected]> Reviewed-by: Ben Dooks <[email protected]> --- arch/arm/kernel/devtree.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c index 739c3df..9aed299 100644 --- a/arch/arm/kernel/devtree.c +++ b/arch/arm/kernel/devtree.c @@ -95,6 +95,10 @@ void __init arm_dt_init_cpu_maps(void) if (of_node_cmp(cpu->type, "cpu")) continue; + /* Check if CPU is enabled */ + if (!of_device_is_available(cpu)) + continue; + pr_debug(" * %s...\n", cpu->full_name); /* * A device tree containing CPU nodes with missing "reg" -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
