tracing: in_irq() cleanup

Replace the obsolete and ambiguos macro in_irq() with new macro in_hardirq(). Link: https://lkml.kernel.org/r/20210930000342.6016-1-changbin.du@gmail.com

Changbin Du committed 5 years ago

Commit affc6591 parent 43c9dd82 files · +2 −2Browse files

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2 files

kernel/trace/trace.h +1 −1
kernel/trace/trace_functions_graph.c +1 −1

kernel/trace/trace.h+1−1

@@ -890,7 +890,7 @@ static inline int ftrace_graph_addr(struct ftrace_graph_ent *trace) · 889 unmodified lines
890	890	* is set, and called by an interrupt handler, we still
891	891	* want to trace it.
892	892	*/
893		− if (in_irq())
	893	+ if (in_hardirq())
894	894	trace_recursion_set(TRACE_IRQ_BIT);
895	895	else
896	896	trace_recursion_clear(TRACE_IRQ_BIT);

kernel/trace/trace_functions_graph.c+1−1

@@ -120,7 +120,7 @@ static inline int ftrace_graph_ignore_irqs(void) · 119 unmodified lines
120	120	if (!ftrace_graph_skip_irqs \|\| trace_recursion_test(TRACE_IRQ_BIT))
121	121	return 0;
122	122
123		− return in_irq();
	123	+ return in_hardirq();
124	124	}
125	125
126	126	int trace_graph_entry(struct ftrace_graph_ent *trace)