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Commit 9e9efffb authored by Frederic Weisbecker's avatar Frederic Weisbecker Committed by Ingo Molnar
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tracing/ftrace: adapt the boot tracer to the new print_line type 



This patch adapts the boot tracer to the new type of the
print_line callback.

It still relays entries it doesn't support to default output
functions.

Signed-off-by: default avatarFrederic Weisbecker <fweisbec@gmail.com>
Acked-by: default avatarPekka Paalanen <pq@iki.fi>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 07f4e4f7

kernel/trace/trace_boot.c

+9 −6
Original line number Diff line number Diff line
@@ -45,22 +45,25 @@ static void boot_trace_ctrl_update(struct trace_array *tr) 
		stop_boot_trace(tr);

}



static int initcall_print_line(struct trace_iterator *iter)

static enum print_line_t initcall_print_line(struct trace_iterator *iter)

{

	int ret = 0;

	int ret;

	struct trace_entry *entry = iter->ent;

	struct trace_boot *field = (struct trace_boot *)entry;

	struct boot_trace *it = &field->initcall;

	struct trace_seq *s = &iter->seq;



	if (entry->type == TRACE_BOOT)

	if (entry->type == TRACE_BOOT) {

		ret = trace_seq_printf(s, "%pF called from %i "

				       "returned %d after %lld msecs\n",

				       it->func, it->caller, it->result,

				       it->duration);

		if (ret)

		return 1;

	return 0;

			return TRACE_TYPE_HANDLED;

		else

			return TRACE_TYPE_PARTIAL_LINE;

	}

	return TRACE_TYPE_UNHANDLED;

}



struct tracer boot_tracer __read_mostly =