diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/trace/ftrace.c | 10 | ||||
-rw-r--r-- | kernel/trace/trace.c | 2 | ||||
-rw-r--r-- | kernel/trace/trace_selftest.c | 2 |
3 files changed, 8 insertions, 6 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index eba904bae48c..38d73a6e2857 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -2667,13 +2667,14 @@ static int ftrace_shutdown(struct ftrace_ops *ops, int command) if (!command || !ftrace_enabled) { /* - * If these are control ops, they still need their - * per_cpu field freed. Since, function tracing is + * If these are dynamic or control ops, they still + * need their data freed. Since, function tracing is * not currently active, we can just free them * without synchronizing all CPUs. */ - if (ops->flags & FTRACE_OPS_FL_CONTROL) - control_ops_free(ops); + if (ops->flags & (FTRACE_OPS_FL_DYNAMIC | FTRACE_OPS_FL_CONTROL)) + goto free_ops; + return 0; } @@ -2728,6 +2729,7 @@ static int ftrace_shutdown(struct ftrace_ops *ops, int command) if (ops->flags & (FTRACE_OPS_FL_DYNAMIC | FTRACE_OPS_FL_CONTROL)) { schedule_on_each_cpu(ftrace_sync); + free_ops: arch_ftrace_trampoline_free(ops); if (ops->flags & FTRACE_OPS_FL_CONTROL) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index d59ebd9d21df..4743066010c4 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -5237,7 +5237,7 @@ static int tracing_set_clock(struct trace_array *tr, const char *clockstr) tracing_reset_online_cpus(&tr->trace_buffer); #ifdef CONFIG_TRACER_MAX_TRACE - if (tr->flags & TRACE_ARRAY_FL_GLOBAL && tr->max_buffer.buffer) + if (tr->max_buffer.buffer) ring_buffer_set_clock(tr->max_buffer.buffer, trace_clocks[i].func); tracing_reset_online_cpus(&tr->max_buffer); #endif diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index b0f86ea77881..ca70d11b8aa7 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -272,7 +272,7 @@ static int trace_selftest_ops(struct trace_array *tr, int cnt) goto out_free; if (cnt > 1) { if (trace_selftest_test_global_cnt == 0) - goto out; + goto out_free; } if (trace_selftest_test_dyn_cnt == 0) goto out_free; |