The action argument of the hotplug transition switch case is masked with '0xf' to map CPU_XXX_FROZEN hotplug transition on corresponding non frozen hotplug transitions. There is a global define CPU_TASKS_FROZEN used as mask for frozen hotplug transitions.
Use '~CPU_TASKS_FROZEN' instead of '0xf'. Cc: Russell King <[email protected]> Cc: [email protected] Signed-off-by: Anna-Maria Gleixner <[email protected]> --- arch/arm/common/bL_switcher.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/arm/common/bL_switcher.c +++ b/arch/arm/common/bL_switcher.c @@ -762,7 +762,7 @@ static int bL_switcher_hotplug_callback( { if (bL_switcher_active) { int pairing = bL_switcher_cpu_pairing[(unsigned long)hcpu]; - switch (action & 0xf) { + switch (action & ~CPU_TASKS_FROZEN) { case CPU_UP_PREPARE: case CPU_DOWN_PREPARE: if (pairing == -1)
