100hz.patch

来自「patches for linux-2.6.」· PATCH 代码 · 共 52 行

diff -Naur linux/arch/mips/Kconfig.debug linux-HZ/arch/mips/Kconfig.debug
--- linux/arch/mips/Kconfig.debug	2005-06-24 12:48:24.247516464 -0500
+++ linux-HZ/arch/mips/Kconfig.debug	2005-06-24 12:52:55.266315344 -0500
@@ -8,6 +8,24 @@
 	  Say Y here if you are compiling the kernel on a different
 	  architecture than the one it is intended to run on.
 
+choice 
+	prompt "Internal kernel timer frequency(HZ)"
+	help
+		Sets the HZ value.
+
+config HZ_1000
+	bool "1000Hz"
+	help
+		Sets HZ to 1000.
+
+config HZ_100
+	bool "100Hz"
+	help 
+		Sets HZ to 100.
+
+endchoice
+
+
 config CMDLINE
 	string "Default kernel command string"
 	default ""
diff -Naur linux/include/asm-mips/mach-generic/param.h linux-HZ/include/asm-mips/mach-generic/param.h
--- linux/include/asm-mips/mach-generic/param.h	2005-06-24 12:48:33.228151200 -0500
+++ linux-HZ/include/asm-mips/mach-generic/param.h	2005-06-24 12:50:57.000000000 -0500
@@ -8,6 +8,18 @@
 #ifndef __ASM_MACH_GENERIC_PARAM_H
 #define __ASM_MACH_GENERIC_PARAM_H
 
-#define HZ		1000		/* Internal kernel timer frequency */
+#ifndef AUTOCONF_INCLUDED
+#include <linux/autoconf.h>
+#endif
+
+#ifdef CONFIG_HZ_100
+	#define HZ		100			/* Internal kernel timer frequency */
+#else
+#	ifdef CONFIG_HZ_1000
+		#define HZ		1000		/* Internal kernel timer frequency */
+#	else
+#		error No correct HZ value specified
+#	endif
+#endif
 
 #endif /* __ASM_MACH_GENERIC_PARAM_H */