From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Thu, 13 Apr 2006 20:38:05 +0200
From: Jan Kiszka <jan.kiszka@domain.hid>
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Subject: [Xenomai-core] [PATCH] detect problematic kernel configs
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Hi,

this patch tries to reduce the traps newbies may tap by leaving (for us)
well-known problematic kernel switches on. And are there any futher I
forgot, e.g. on other archs?

Jan

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Index: ksrc/arch/i386/Kconfig
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- ksrc/arch/i386/Kconfig	(revision 924)
+++ ksrc/arch/i386/Kconfig	(working copy)
@@ -194,3 +194,19 @@ depends on XENO_OPT_NUCLEUS
 source "drivers/xenomai/Kconfig"
=20
 endmenu
+
+if XENOMAI =3D y
+
+comment "WARNING: Potential latency killers detected!"
+        depends on PM || ACPI || CPU_FREQ
+
+comment "Power Management (PM)"
+        depends on PM
+
+comment "ACPI"
+        depends on ACPI
+
+comment "CPU frequency scaling (CPU_FREQ)"
+        depends on CPU_FREQ
+
+endif


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