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authorDavid S. Miller <davem@sunset.davemloft.net>2006-06-06 17:37:41 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-06-09 12:03:49 -0700
commit5224e6cc3ab5ae03895bbb67f4a26ce72e62ce58 (patch)
treea2e2ba48895d6f5dc36c9fa7317042c31b5b15e0
parent128e6ced247cda88f96fa9f2e4ba8b2c4a681560 (diff)
[SPARC64]: Dump local cpu registers in sun4v_log_error()
This makes the debugging information more usable. Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--arch/sparc64/kernel/traps.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 2793a5d8238..563db528e03 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -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;