From: Anton Blanchard Date: Fri, 8 Dec 2006 06:46:58 +0000 (+1100) Subject: [POWERPC] Add DSCR SPR to sysfs X-Git-Tag: v2.6.20-rc1~146^2~14^2~10 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4c198557c6b45956a6f54b958fb97a15b02a6a3b;p=pandora-kernel.git [POWERPC] Add DSCR SPR to sysfs POWER6 adds a new SPR, the data stream control register (DSCR). It can be used to adjust how agressive the prefetch mechanisms are. Its possible we may want to context switch this, but for now just export it to userspace via sysfs so we can adjust it. Signed-off-by: Anton Blanchard Signed-off-by: Paul Mackerras --- Reading git-diff-tree failed