From b5d23e5b8c7ecd97d32f6ad7680d9909977580a7 Mon Sep 17 00:00:00 2001
From: Christoph Lameter <clameter@engr.sgi.com>
Date: Thu, 23 Jun 2005 00:08:27 -0700
Subject: [PATCH] [PATCH] ia64: Selectable Timer Interrupt Frequency
It allows a selectable timer interrupt frequency of 100, 250 and 1000 HZ.
Reducing the timer frequency may have important performance benefits on
large systems.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
arch/ia64/Kconfig | 2 ++
include/asm-ia64/param.h | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 9f6a46caba9..01b78e7f992 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -161,6 +161,8 @@ config IA64_PAGE_SIZE_64KB
endchoice
+source kernel/Kconfig.hz
+
config IA64_BRL_EMU
bool
depends on ITANIUM
diff --git a/include/asm-ia64/param.h b/include/asm-ia64/param.h
index 6c6b679b7a9..5e1e0d2d7ba 100644
--- a/include/asm-ia64/param.h
+++ b/include/asm-ia64/param.h
@@ -27,7 +27,7 @@
*/
# define HZ 32
# else
-# define HZ 1024
+# define HZ CONFIG_HZ
# endif
# define USER_HZ HZ
# define CLOCKS_PER_SEC HZ /* frequency at which times() counts */
--
2.41.3