diff options
Diffstat (limited to 'arch/loongarch/kernel/unwind_orc.c')
| -rw-r--r-- | arch/loongarch/kernel/unwind_orc.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/loongarch/kernel/unwind_orc.c b/arch/loongarch/kernel/unwind_orc.c index 8a6e3429a860..9cfb5bb1991f 100644 --- a/arch/loongarch/kernel/unwind_orc.c +++ b/arch/loongarch/kernel/unwind_orc.c @@ -350,7 +350,21 @@ EXPORT_SYMBOL_GPL(unwind_start); static inline unsigned long bt_address(unsigned long ra) { - extern unsigned long eentry; +#if defined(CONFIG_NUMA) && !defined(CONFIG_PREEMPT_RT) + int cpu; + int vec_sz = sizeof(exception_handlers); + + for_each_possible_cpu(cpu) { + if (!pcpu_handlers[cpu]) + continue; + + if (ra >= pcpu_handlers[cpu] && + ra < pcpu_handlers[cpu] + vec_sz) { + ra = ra + eentry - pcpu_handlers[cpu]; + break; + } + } +#endif if (ra >= eentry && ra < eentry + EXCCODE_INT_END * VECSIZE) { unsigned long func; @@ -494,7 +508,7 @@ bool unwind_next_frame(struct unwind_state *state) state->pc = bt_address(pc); if (!state->pc) { - pr_err("cannot find unwind pc at %p\n", (void *)pc); + pr_err("cannot find unwind pc at %px\n", (void *)pc); goto err; } |