diff options
Diffstat (limited to 'lib/nmi_backtrace.c')
| -rw-r--r-- | lib/nmi_backtrace.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/nmi_backtrace.c b/lib/nmi_backtrace.c index f338f867a9a5..1efd7a77e552 100644 --- a/lib/nmi_backtrace.c +++ b/lib/nmi_backtrace.c @@ -54,6 +54,7 @@ void nmi_trigger_all_cpu_backtrace(bool include_self, { struct nmi_seq_buf *s; int i, cpu, this_cpu = get_cpu(); + bool gic_dump = true; if (test_and_set_bit(0, &backtrace_flag)) { /* @@ -119,6 +120,17 @@ void nmi_trigger_all_cpu_backtrace(bool include_self, } } + /* Ensure debug info is easy to find. */ + for_each_cpu(cpu, to_cpumask(backtrace_mask)) { + + pr_err("No reply from cpu %d\n", cpu); + } + + { + void gic_dump_regs(void); + gic_dump_regs(); + } + clear_bit(0, &backtrace_flag); smp_mb__after_atomic(); put_cpu(); |