bigeasy at linutronix
May 13, 2008, 9:52 AM
Post #1 of 1
(167 views)
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[PATCH] ftrace: also dump the entry->flag field
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The data is collected anyway so why not print it?
Signed-off-by: Sebastian Siewior <bigeasy [at] linutronix>
---
kernel/trace/trace.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 06c85b3..0b0e996 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1514,7 +1514,14 @@ static int print_trace_fmt(struct trace_iterator *iter)
ret = trace_seq_printf(s, "[%02d] ", iter->cpu);
if (!ret)
return 0;
- ret = trace_seq_printf(s, "%5lu.%06lu: ", secs, usec_rem);
+ ret = trace_seq_printf(s, "%5lu.%06lu ", secs, usec_rem);
+ if (!ret)
+ return 0;
+ ret = trace_seq_printf(s, "{%2u|%c%c%c%c}: ", entry->preempt_count,
+ entry->flags & TRACE_FLAG_IRQS_OFF ? '.' : 'I',
+ entry->flags & TRACE_FLAG_NEED_RESCHED ? 'R' : '.',
+ entry->flags & TRACE_FLAG_HARDIRQ ? 'H' : '.',
+ entry->flags & TRACE_FLAG_SOFTIRQ ? 'S' : '.');
if (!ret)
return 0;
--
1.5.4.3
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