PM: Do not require dev spew to get PM_DEBUG
In order to enable things like PM_TRACE, you're required to enable PM_DEBUG, which sends a large spew of messages on boot, and often times can overflow dmesg buffer. Create new PM_VERBOSE and shift that to be the option that enables drivers/base/power's messages. Signed-off-by: Ben Collins <bcollins@ubuntu.com> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: Pavel Machek <pavel@ucw.cz> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -5,6 +5,6 @@ obj-$(CONFIG_PM_TRACE) += trace.o
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ifeq ($(CONFIG_DEBUG_DRIVER),y)
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EXTRA_CFLAGS += -DDEBUG
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endif
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ifeq ($(CONFIG_PM_DEBUG),y)
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ifeq ($(CONFIG_PM_VERBOSE),y)
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EXTRA_CFLAGS += -DDEBUG
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endif
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@ -33,13 +33,20 @@ config PM_DEBUG
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bool "Power Management Debug Support"
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depends on PM
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---help---
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This option enables verbose debugging support in the Power Management
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code. This is helpful when debugging and reporting various PM bugs,
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like suspend support.
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This option enables various debugging support in the Power Management
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code. This is helpful when debugging and reporting PM bugs, like
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suspend support.
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config PM_VERBOSE
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bool "Verbose Power Management debugging"
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depends on PM_DEBUG
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default n
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---help---
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This option enables verbose messages from the Power Management code.
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config DISABLE_CONSOLE_SUSPEND
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bool "Keep console(s) enabled during suspend/resume (DANGEROUS)"
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depends on PM && PM_DEBUG
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depends on PM_DEBUG
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default n
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---help---
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This option turns off the console suspend mechanism that prevents
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@ -50,7 +57,7 @@ config DISABLE_CONSOLE_SUSPEND
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config PM_TRACE
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bool "Suspend/resume event tracing"
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depends on PM && PM_DEBUG && X86_32 && EXPERIMENTAL
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depends on PM_DEBUG && X86_32 && EXPERIMENTAL
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default n
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---help---
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This enables some cheesy code to save the last PM event point in the
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