option saves about 4k and might cause you much additional grey
hair.
-config DEBUG_PARAVIRT
- bool "Enable some paravirtualization debugging"
- default n
- depends on PARAVIRT && DEBUG_KERNEL
- help
- Currently deliberately clobbers regs which are allowed to be
- clobbered in inlined paravirt hooks, even in native mode.
- If turning this off solves a problem, then DISABLE_INTERRUPTS() or
- ENABLE_INTERRUPTS() is lying about what registers can be clobbered.
-
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