Re: i386 PDA patches use of %gs

From: Jeremy Fitzhardinge
Date: Tue Sep 12 2006 - 03:45:47 EST


Arjan van de Ven wrote:
Jeremy, is there a reason you're specifically using %gs and not %fs? If
not, would you mind a switch to using %fs instead?

The main reason for using %gs was to take advantage of gcc's TLS support. I intend to measure the cost of gs vs fs, and if there's a significant difference I'll switch.

J
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