[RFC][PATCH 3/3] PM: Remove PM_TRACE from Kconfig

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Remove the CONFIG_PM_TRACE option, which is dangerous and should only be used
by people who know exactly what they are doing, from Kconfig.

Signed-off-by: Rafael J. Wysocki <[email protected]>
 kernel/power/Kconfig |   18 ------------------
 1 files changed, 18 deletions(-)

Index: linux-2.6.18-rc4-mm1/kernel/power/Kconfig
--- linux-2.6.18-rc4-mm1.orig/kernel/power/Kconfig
+++ linux-2.6.18-rc4-mm1/kernel/power/Kconfig
@@ -47,24 +47,6 @@ config PM_DISABLE_CONSOLE_SUSPEND
 	suspend/resume routines, but may itself lead to problems, for example
 	if netconsole is used.
-config PM_TRACE
-	bool "Suspend/resume event tracing"
-	depends on PM && PM_DEBUG && X86_32 && EXPERIMENTAL
-	default n
-	---help---
-	This enables some cheesy code to save the last PM event point in the
-	RTC across reboots, so that you can debug a machine that just hangs
-	during suspend (or more commonly, during resume).
-	To use this debugging feature you should attempt to suspend the machine,
-	then reboot it, then run
-		dmesg -s 1000000 | grep 'hash matches'
-	CAUTION: this option will cause your machine's real-time clock to be
-	set to an invalid time after a resume.
 	bool "Software Suspend"
 	depends on PM && SWAP && (X86 && (!SMP || SUSPEND_SMP)) || ((FRV || PPC32) && !SMP)
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