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(parent: 344c21c) | patch
x86: Use PentiumPro-optimized partial_csum() on VIA C7
authorJon Nettleton <jon.nettleton@gmail.com>
Wed, 16 Mar 2011 15:32:47 +0000 (15:32 +0000)
committerIngo Molnar <mingo@elte.hu>
Thu, 17 Mar 2011 08:32:14 +0000 (09:32 +0100)
commit1eda75c131ea42ec173323b6c34aeed78ae637c1
tree0f9908ad64c51658c8d4b8f94c9ffb4d79e31010tree | snapshot
parent344c21c32287755b5cda0eeb84adb4546a57c1dbcommit | diff
x86: Use PentiumPro-optimized partial_csum() on VIA C7

Testing on the OLPC XO-1.5 (VIA C7-M 1000MHz CPU) shows a partial_csum()
speed increase by a factor of 1.5 when we switch to the Pentium-optimized
version.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Cc: dilinger@queued.net
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/Kconfig.cpu diff | blob | history
Domain: System / Uncategorized;