[PATCH 0/2] x86: separating entry text section + kprobes fix
From: Jiri Olsa
Date: Mon Feb 21 2011 - 09:25:42 EST
hi,
while fixing the optimized kprobes issue, we found out that separating
the entry text section might have performance benefits with regards to
the instruction cache usage.
attached patches:
1/2 - x86: separating entry text section
2/2 - kprobes: disabling optimized kprobes for entry text section
wbr,
jirka
---
arch/x86/ia32/ia32entry.S | 2 ++
arch/x86/kernel/entry_32.S | 6 ++++--
arch/x86/kernel/entry_64.S | 6 ++++--
arch/x86/kernel/kprobes.c | 8 ++++++++
arch/x86/kernel/vmlinux.lds.S | 1 +
include/asm-generic/sections.h | 1 +
include/asm-generic/vmlinux.lds.h | 6 ++++++
7 files changed, 26 insertions(+), 4 deletions(-)
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