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xtensa: fix stack dump output 

Use %pB in pr_cont format string instead of calling print_symbol
separately. It turns

  [   19.166249] Call Trace:
  [   19.167265]  [<a000e50a>]
  [   19.167843]  __warn+0x92/0xa0
  [   19.169656]  [<a000e554>]
  [   19.170059]  warn_slowpath_fmt+0x3c/0x40
  [   19.171934]  [<a02d5bd8>]

back into

  [   18.123240] Call Trace:
  [   18.125039]  [<a000e4f6>] __warn+0x92/0xa0
  [   18.126961]  [<a000e540>] warn_slowpath_fmt+0x3c/0x40

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2017-03-31 15:58:40 -07:00
parent 2b83878dd7
commit e640cc3063
1 changed files with 2 additions and 4 deletions
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6
arch/xtensa/kernel/traps.c
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@ -483,10 +483,8 @@ void show_regs(struct pt_regs * regs)
static int show_trace_cb(struct stackframe *frame, void *data)
{
if (kernel_text_address(frame->pc)) {
pr_cont(" [<%08lx>]", frame->pc);
print_symbol(" %s\n", frame->pc);
}
if (kernel_text_address(frame->pc))
pr_cont(" [<%08lx>] %pB\n", frame->pc, (void *)frame->pc);
return 0;
}