On Apr 01, 2007, at 14:15:20, Jan Engelhardt wrote:
Make HZ fully configurable through menuconfig.
Already posted at http://lkml.org/lkml/2006/6/18/111
Instead of that, what about something like this instead: NOTE: I
know my mailer mangles diffs and this one was hand-edited based on
Jan's diff from within my mailer so it probably doesn't apply, but
it's enough to point out the idea:
diff --fast -Ndpru linux-2.6.17-rc6~/kernel/Kconfig.hz linux-2.6.17-
rc6+/kernel/Kconfig.hz
--- linux-2.6.17-rc6~/kernel/Kconfig.hz 2006-06-06 02:57:02.000000000
+0200
+++ linux-2.6.17-rc6+/kernel/Kconfig.hz 2006-06-16 17:15:46.884794000
+0200
@@ -36,10 +36,17 @@
1000 HZ is the preferred choice for desktop systems and other
systems requiring fast interactive responses to events.
+ config HZ_CUSTOM
+ bool "Custom HZ"
+ help
+ This allows you to specify your own custom timer frequency, if
+ the default options are not satisfactory for your use.
+
endchoice
config HZ
- int
+ int if !HZ_CUSTOM
+ int "Customized HZ value" if HZ_CUSTOM
default 100 if HZ_100
default 250 if HZ_250
default 1000 if HZ_1000
-
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