diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
| commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
| tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /arch/microblaze/kernel/traps.c | |
| parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
| parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) | |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'arch/microblaze/kernel/traps.c')
| -rw-r--r-- | arch/microblaze/kernel/traps.c | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/arch/microblaze/kernel/traps.c b/arch/microblaze/kernel/traps.c index 293ef486013a..eaaaf805f31b 100644 --- a/arch/microblaze/kernel/traps.c +++ b/arch/microblaze/kernel/traps.c @@ -22,14 +22,6 @@ void trap_init(void) __enable_hw_exceptions(); } -void __bad_xchg(volatile void *ptr, int size) -{ - printk(KERN_INFO "xchg: bad data size: pc 0x%p, ptr 0x%p, size %d\n", - __builtin_return_address(0), ptr, size); - BUG(); -} -EXPORT_SYMBOL(__bad_xchg); - static int kstack_depth_to_print = 24; static int __init kstack_setup(char *s) @@ -105,3 +97,37 @@ void dump_stack(void) show_stack(NULL, NULL); } EXPORT_SYMBOL(dump_stack); + +#ifdef CONFIG_MMU +void __bug(const char *file, int line, void *data) +{ + if (data) + printk(KERN_CRIT "kernel BUG at %s:%d (data = %p)!\n", + file, line, data); + else + printk(KERN_CRIT "kernel BUG at %s:%d!\n", file, line); + + machine_halt(); +} + +int bad_trap(int trap_num, struct pt_regs *regs) +{ + printk(KERN_CRIT + "unimplemented trap %d called at 0x%08lx, pid %d!\n", + trap_num, regs->pc, current->pid); + return -ENOSYS; +} + +int debug_trap(struct pt_regs *regs) +{ + int i; + printk(KERN_CRIT "debug trap\n"); + for (i = 0; i < 32; i++) { + /* printk("r%i:%08X\t",i,regs->gpr[i]); */ + if ((i % 4) == 3) + printk(KERN_CRIT "\n"); + } + printk(KERN_CRIT "pc:%08lX\tmsr:%08lX\n", regs->pc, regs->msr); + return -ENOSYS; +} +#endif |