X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FKconfig.debug;h=ccb0c1fdf1b5de0c6beeb37f53c36f0430ba70da;hb=39d24e64263cd3211705d3b61ea4171c65030921;hp=6e8a60f67c7a51e6fe99882e0408b4b99db10287;hpb=d4965b3e2ff94d0c7b7e6e7e9794b54950a2f4b9;p=firefly-linux-kernel-4.4.55.git

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 6e8a60f67c7a..ccb0c1fdf1b5 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -101,7 +101,7 @@ config DEBUG_PREEMPT
 
 config DEBUG_MUTEXES
 	bool "Mutex debugging, deadlock detection"
-	default y
+	default n
 	depends on DEBUG_KERNEL
 	help
 	 This allows mutex semantics violations and mutex related deadlocks
@@ -157,19 +157,6 @@ config DEBUG_INFO
 
 	  If unsure, say N.
 
-config DEBUG_IOREMAP
-	bool "Enable ioremap() debugging"
-	depends on DEBUG_KERNEL && PARISC
-	help
-	  Enabling this option will cause the kernel to distinguish between
-	  ioremapped and physical addresses.  It will print a backtrace (at
-	  most one every 10 seconds), hopefully allowing you to see which
-	  drivers need work.  Fixing all these problems is a prerequisite
-	  for turning on USE_HPPA_IOREMAP.  The warnings are harmless;
-	  the kernel has enough information to fix the broken drivers
-	  automatically, but we'd like to make it more efficient by not
-	  having to do that.
-
 config DEBUG_FS
 	bool "Debug Filesystem"
 	depends on SYSFS
@@ -202,7 +189,7 @@ config FRAME_POINTER
 config UNWIND_INFO
 	bool "Compile the kernel with frame unwind information"
 	depends on !IA64
-	depends on !MODULES || !(MIPS || PARISC || PPC || SUPERH || SPARC64 || V850)
+	depends on !MODULES || !(MIPS || PARISC || PPC || SUPERH || V850)
 	help
 	  If you say Y here the resulting kernel image will be slightly larger
 	  but not slower, and it will give very useful debugging information.