Re: [MIPS] Enable support for the userlocal hardware register

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On Mon, 09 Jul 2007 15:08:15 +0100, linux-mips@xxxxxxxxxxxxxx wrote:
> Which will cut down the cost of RDHWR $29 which is used to obtain the
> TLS pointer and so far being emulated in software down to a single cycle
> operation.

Since cpu_has_userlocal is used in a critical path (switch_to),
overriding in each cpu-feature-overrides.h might be expected.

---
Atsushi Nemoto


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