From: Andi Kleen Date: Fri, 3 Feb 2006 20:51:02 +0000 (+0100) Subject: [PATCH] x86_64: Undo the earlier changes to remove unrolled copy/memset functions X-Git-Tag: v2.6.16-rc3~195 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7bcd3f34e262bbebffa954d80eab3a84f053da31;p=pandora-kernel.git [PATCH] x86_64: Undo the earlier changes to remove unrolled copy/memset functions They cause quite bad performance regressions on Netburst This is temporary until we can get new optimized functions for these CPUs. This undoes changes that were done in 2.6.15 and in 2.6.16-rc1, essentially bringing the code back to 2.6.14 level. Only change is I renamed the X86_FEATURE_K8_C flag to X86_FEATURE_REP_GOOD and fixed the check for the flag and also fixed some comments. Signed-off-by: Andi Kleen Signed-off-by: Linus Torvalds --- Reading git-diff-tree failed