Merge git://git.infradead.org/mtd-2.6

[linux-2.6-omap-h63xx.git] / kernel / power / Kconfig

diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 5ec248cb7f4aff47261b9425c606e473e3548c74..857b4fa091244758b5fc0976cf44d58f914f20ec 100644 (file)
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -36,12 +36,30 @@ config PM_DEBUG
        code. This is helpful when debugging and reporting various PM bugs, 
        like suspend support.
 
+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)) || ((FVR || PPC32) && !SMP)
+       depends on PM && SWAP && (X86 && (!SMP || SUSPEND_SMP)) || ((FRV || PPC32) && !SMP)
        ---help---
          Enable the possibility of suspending the machine.
-         It doesn't need APM.
+         It doesn't need ACPI or APM.
          You may suspend your machine by 'swsusp' or 'shutdown -z <time>' 
          (patch for sysvinit needed).