Commit 36f8a2c4 authored by Michael Ellerman's avatar Michael Ellerman Committed by Paul Mackerras
Browse files

[POWERPC] Add CONFIG_PPC_PSERIES_DEBUG to enable debugging for platforms/pseries 



Add a DEBUG config setting which turns on all (most) of the debugging
under platforms/pseries.

To have this take effect we need to remove all the #undef DEBUG's, in
various files. We leave the #undef DEBUG in platforms/pseries/lpar.c,
as this enables debugging printks from the low-level hash table routines,
and tends to make your system unusable. If you want those enabled you
still have to turn them on by hand.

Also some of the RAS code has a DEBUG block which causes a functional
change, so I've keyed this off a different (non-existant) debug #define.

This is only enabled if you have PPC_EARLY_DEBUG enabled also.

Signed-off-by: default avatarMichael Ellerman <michael@ellerman.id.au>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent f7ebf352

arch/powerpc/platforms/pseries/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -34,3 +34,8 @@ config LPARCFG 
	help

	Provide system capacity information via human readable

	<key word>=<value> pairs through a /proc/ppc64/lparcfg interface.



config PPC_PSERIES_DEBUG

	depends on PPC_PSERIES && PPC_EARLY_DEBUG

	bool "Enable extra debug logging in platforms/pseries"

	default y

arch/powerpc/platforms/pseries/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -2,6 +2,10 @@ ifeq ($(CONFIG_PPC64),y) 
EXTRA_CFLAGS		+= -mno-minimal-toc

endif



ifeq ($(CONFIG_PPC_PSERIES_DEBUG),y)

EXTRA_CFLAGS		+= -DDEBUG

endif



obj-y			:= lpar.o hvCall.o nvram.o reconfig.o \

			   setup.o iommu.o ras.o rtasd.o \

			   firmware.o power.o

arch/powerpc/platforms/pseries/eeh.c

+0 −1
Original line number Diff line number Diff line
@@ -39,7 +39,6 @@ 
#include <asm/ppc-pci.h>

#include <asm/rtas.h>



#undef DEBUG



/** Overview:

 *  EEH, or "Extended Error Handling" is a PCI bridge technology for

arch/powerpc/platforms/pseries/eeh_cache.c

+0 −1
Original line number Diff line number Diff line
@@ -28,7 +28,6 @@ 
#include <asm/pci-bridge.h>

#include <asm/ppc-pci.h>



#undef DEBUG



/**

 * The pci address cache subsystem.  This subsystem places

arch/powerpc/platforms/pseries/firmware.c

+0 −1
Original line number Diff line number Diff line
@@ -21,7 +21,6 @@ 
 * 2 of the License, or (at your option) any later version.

 */



#undef DEBUG



#include <asm/firmware.h>

#include <asm/prom.h>

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