Hi Ben,
> Any chance you can put that little test program online somewhere ?
Sure, it's here:
http://ozlabs.org/~anton/junkcode/context_switch.c
Anton
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On Tue, 2009-07-14 at 16:53 +1000, Anton Blanchard wrote:
> plain text document attachment (preload_0x1000)
> TASK_UNMAPPED_BASE is not used with the new top down mmap layout. We can
> reuse this preload slot by loading in the segment at 0x1000, where almost
> all PowerPC binaries are linke
TASK_UNMAPPED_BASE is not used with the new top down mmap layout. We can
reuse this preload slot by loading in the segment at 0x1000, where almost
all PowerPC binaries are linked at.
On a microbenchmark that bounces a token between two 64bit processes over pipes
and calls gettimeofday each ite
