[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: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Ellerman 2008-04-24 15:13:21 +10:00 committed by Paul Mackerras
parent f7ebf352b2
commit 36f8a2c4c6
9 changed files with 10 additions and 10 deletions

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@ -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

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@ -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

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@ -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

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@ -28,7 +28,6 @@
#include <asm/pci-bridge.h>
#include <asm/ppc-pci.h>
#undef DEBUG
/**
* The pci address cache subsystem. This subsystem places

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@ -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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@ -67,8 +67,6 @@ static int ras_check_exception_token;
static irqreturn_t ras_epow_interrupt(int irq, void *dev_id);
static irqreturn_t ras_error_interrupt(int irq, void *dev_id);
/* #define DEBUG */
static void request_ras_irqs(struct device_node *np,
irq_handler_t handler,
@ -237,7 +235,7 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id)
printk(KERN_EMERG "Error: Fatal hardware error <0x%lx 0x%x>\n",
*((unsigned long *)&ras_log_buf), status);
#ifndef DEBUG
#ifndef DEBUG_RTAS_POWER_OFF
/* Don't actually power off when debugging so we can test
* without actually failing while injecting errors.
* Error data will not be logged to syslog.

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@ -16,8 +16,6 @@
* bootup setup stuff..
*/
#undef DEBUG
#include <linux/cpu.h>
#include <linux/errno.h>
#include <linux/sched.h>

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@ -12,7 +12,6 @@
* 2 of the License, or (at your option) any later version.
*/
#undef DEBUG
#include <linux/kernel.h>
#include <linux/module.h>

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@ -9,7 +9,6 @@
* 2 of the License, or (at your option) any later version.
*/
#undef DEBUG
#include <linux/types.h>
#include <linux/threads.h>