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[PATCH] x86_64: Remove CONFIG_UNORDERED_IO
authorAndi Kleen <ak@suse.de>
Sat, 25 Mar 2006 15:31:31 +0000 (16:31 +0100)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sat, 25 Mar 2006 17:14:38 +0000 (09:14 -0800)
commitba22f13563de5773701fc318ccaaa37b1fb6d294
treee29ddeaca4c9f7b1b5ef08804980600d0e089f5btree | snapshot
parent9d95dd849ccc43c4b21504e1829b5bed68cdb1bccommit | diff
[PATCH] x86_64: Remove CONFIG_UNORDERED_IO

It was a failed experiment - all benchmarks done with it on both AMD
and Intel showed it was a loss. That was probably because the store
buffers of the CPUs for write combining traffic weren't large enough.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/Kconfig diff | blob | history
include/asm-x86_64/io.h diff | blob | history
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