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[SPARC64]: Dump local cpu registers in sun4v_log_error()

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This makes the debugging information more usable.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2006-06-06 17:37:41 -07:00
parent 128e6ced24
commit 5224e6cc3a
1 changed files with 7 additions and 4 deletions
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11
arch/sparc64/kernel/traps.c
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@ -1797,7 +1797,9 @@ static const char *sun4v_err_type_to_str(u32 type)
};
}
static void sun4v_log_error(struct sun4v_error_entry *ent, int cpu, const char *pfx, atomic_t *ocnt)
extern void __show_regs(struct pt_regs * regs);
static void sun4v_log_error(struct pt_regs *regs, struct sun4v_error_entry *ent, int cpu, const char *pfx, atomic_t *ocnt)
{
int cnt;
@ -1830,6 +1832,8 @@ static void sun4v_log_error(struct sun4v_error_entry *ent, int cpu, const char *
pfx,
ent->err_raddr, ent->err_size, ent->err_cpu);
__show_regs(regs);
if ((cnt = atomic_read(ocnt)) != 0) {
atomic_set(ocnt, 0);
wmb();
@ -1862,7 +1866,7 @@ void sun4v_resum_error(struct pt_regs *regs, unsigned long offset)
put_cpu();
sun4v_log_error(&local_copy, cpu,
sun4v_log_error(regs, &local_copy, cpu,
KERN_ERR "RESUMABLE ERROR",
&sun4v_resum_oflow_cnt);
}
@ -1910,7 +1914,7 @@ void sun4v_nonresum_error(struct pt_regs *regs, unsigned long offset)
}
#endif
sun4v_log_error(&local_copy, cpu,
sun4v_log_error(regs, &local_copy, cpu,
KERN_EMERG "NON-RESUMABLE ERROR",
&sun4v_nonresum_oflow_cnt);
@ -2200,7 +2204,6 @@ static inline struct reg_window *kernel_stack_up(struct reg_window *rw)
void die_if_kernel(char *str, struct pt_regs *regs)
{
static int die_counter;
extern void __show_regs(struct pt_regs * regs);
extern void smp_report_regs(void);
int count = 0;