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Diffstat (limited to 'kernel/trace/trace_output.c')
-rw-r--r--kernel/trace/trace_output.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index a0bf446bb034..c2ca40e8595b 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -492,8 +492,13 @@ int trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry)
trace_seq_printf(s, "%c%c%c",
irqs_off, need_resched, hardsoft_irq);
- if (entry->preempt_count)
- trace_seq_printf(s, "%x", entry->preempt_count);
+ if (entry->preempt_count & 0xf)
+ trace_seq_printf(s, "%x", entry->preempt_count & 0xf);
+ else
+ trace_seq_putc(s, '.');
+
+ if (entry->preempt_count & 0xf0)
+ trace_seq_printf(s, "%x", entry->preempt_count >> 4);
else
trace_seq_putc(s, '.');
@@ -656,7 +661,7 @@ int trace_print_lat_context(struct trace_iterator *iter)
trace_seq_printf(
s, "%16s %7d %3d %d %08x %08lx ",
comm, entry->pid, iter->cpu, entry->flags,
- entry->preempt_count, iter->idx);
+ entry->preempt_count & 0xf, iter->idx);
} else {
lat_print_generic(s, entry, iter->cpu);
}