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 <rjw at sisk.pl> --- 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. - - config SOFTWARE_SUSPEND bool "Software Suspend" depends on PM && SWAP && (X86 && (!SMP || SUSPEND_SMP)) || ((FRV || PPC32) && !SMP)