diff options
Diffstat (limited to 'kernel/trace/trace_kdb.c')
| -rw-r--r-- | kernel/trace/trace_kdb.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/kernel/trace/trace_kdb.c b/kernel/trace/trace_kdb.c index 1e72d20b3c2f..d7b135de958a 100644 --- a/kernel/trace/trace_kdb.c +++ b/kernel/trace/trace_kdb.c @@ -98,7 +98,6 @@ static int kdb_ftdump(int argc, const char **argv) long cpu_file; int err; int cnt; - int cpu; if (argc > 2) return KDB_ARGCOUNT; @@ -120,9 +119,7 @@ static int kdb_ftdump(int argc, const char **argv) trace_init_global_iter(&iter); iter.buffer_iter = buffer_iter; - for_each_tracing_cpu(cpu) { - atomic_inc(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled); - } + tracer_tracing_disable(iter.tr); /* A negative skip_entries means skip all but the last entries */ if (skip_entries < 0) { @@ -135,9 +132,7 @@ static int kdb_ftdump(int argc, const char **argv) ftrace_dump_buf(skip_entries, cpu_file); - for_each_tracing_cpu(cpu) { - atomic_dec(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled); - } + tracer_tracing_enable(iter.tr); kdb_trap_printk--; |