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powerpc: Initialize LPCR:DPFD on power7 to a sane default
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Mon, 24 Jan 2011 02:25:55 +0000 (13:25 +1100)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 20 Apr 2011 01:03:23 +0000 (11:03 +1000)
This sets the default data stream prefetch size for operating
systems that don't set their own value in DSCR. We use 4 which
is "medium".

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/kernel/cpu_setup_power7.S patch | blob | history

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