From: Jan Kiszka <jan.kiszka@domain.hid>
To: xenomai-core <xenomai@xenomai.org>
Subject: [Xenomai-core] [PATCH] detect problematic kernel configs
Date: Thu, 13 Apr 2006 20:38:05 +0200 [thread overview]
Message-ID: <443E9A8D.2090300@domain.hid> (raw)
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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
===================================================================
--- 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"
endmenu
+
+if XENOMAI = 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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next reply other threads:[~2006-04-13 18:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-13 18:38 Jan Kiszka [this message]
2006-04-15 15:06 ` [Xenomai-core] [PATCH] detect problematic kernel configs Gilles Chanteperdrix
2006-04-15 16:02 ` Jan Kiszka
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