diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index b4f429106ad4ca7bad3e54cf44ce9a70c5bff8ca..fd5415230e4a6d241b16ac6d6f6c7ee034a6e8cf 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2414,7 +2414,7 @@ void trace_buffer_unlock_commit_regs(struct trace_array *tr, * two. They are not that meaningful. */ ftrace_trace_stack(tr, buffer, flags, regs ? 0 : STACK_SKIP, pc, regs); - ftrace_trace_userstack(buffer, flags, pc); + ftrace_trace_userstack(tr, buffer, flags, pc); } /* @@ -2734,14 +2734,15 @@ void trace_dump_stack(int skip) static DEFINE_PER_CPU(int, user_stack_count); void -ftrace_trace_userstack(struct ring_buffer *buffer, unsigned long flags, int pc) +ftrace_trace_userstack(struct trace_array *tr, + struct ring_buffer *buffer, unsigned long flags, int pc) { struct trace_event_call *call = &event_user_stack; struct ring_buffer_event *event; struct userstack_entry *entry; struct stack_trace trace; - if (!(global_trace.trace_flags & TRACE_ITER_USERSTACKTRACE)) + if (!(tr->trace_flags & TRACE_ITER_USERSTACKTRACE)) return; /* diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 4088742fbb08c025d70e837aa6c191542f237215..6b83264e1bead78186882ac858e4d6b953c3251a 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -743,13 +743,15 @@ void update_max_tr_single(struct trace_array *tr, #endif /* CONFIG_TRACER_MAX_TRACE */ #ifdef CONFIG_STACKTRACE -void ftrace_trace_userstack(struct ring_buffer *buffer, unsigned long flags, +void ftrace_trace_userstack(struct trace_array *tr, + struct ring_buffer *buffer, unsigned long flags, int pc); void __trace_stack(struct trace_array *tr, unsigned long flags, int skip, int pc); #else -static inline void ftrace_trace_userstack(struct ring_buffer *buffer, +static inline void ftrace_trace_userstack(struct trace_array *tr, + struct ring_buffer *buffer, unsigned long flags, int pc) { }