Link-time optimization for the kernel
Posted Aug 30, 2012 19:20 UTC (Thu) by
cibervicho (subscriber, #52552)
In reply to:
Link-time optimization for the kernel by stevenb
Parent article:
Link-time optimization for the kernel
ARM Thumb wouldn't have many registers either, but I don't know whether you could (or could want to) build an ARM Thumb linux kernel.
Thumb and Thumb-2 have as many registers as ARM (32-bit). You can build a Thumb-2 kernel with
CONFIG_THUMB2_KERNEL=y
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