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authorFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-01-28 19:52:40 +0000
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-01-28 19:52:40 +0000
commitb20f86625de738658c74f2ecfe4050416d2252cc (patch)
treeb84216b70bd923409217834a953f983700e39eda /kernel/trace/trace_output.c
parent9f1065032ceb7e86c7c9f16bb86518857e88a172 (diff)
parentdcd6c92267155e70a94b3927bce681ce74b80d1f (diff)
Merge commit 'v3.3-rc1' into fbdev-next
Diffstat (limited to 'kernel/trace/trace_output.c')
-rw-r--r--kernel/trace/trace_output.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index 51999309a6c..0d6ff355594 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -627,11 +627,23 @@ int trace_print_context(struct trace_iterator *iter)
unsigned long usec_rem = do_div(t, USEC_PER_SEC);
unsigned long secs = (unsigned long)t;
char comm[TASK_COMM_LEN];
+ int ret;
trace_find_cmdline(entry->pid, comm);
- return trace_seq_printf(s, "%16s-%-5d [%03d] %5lu.%06lu: ",
- comm, entry->pid, iter->cpu, secs, usec_rem);
+ ret = trace_seq_printf(s, "%16s-%-5d [%03d] ",
+ comm, entry->pid, iter->cpu);
+ if (!ret)
+ return 0;
+
+ if (trace_flags & TRACE_ITER_IRQ_INFO) {
+ ret = trace_print_lat_fmt(s, entry);
+ if (!ret)
+ return 0;
+ }
+
+ return trace_seq_printf(s, " %5lu.%06lu: ",
+ secs, usec_rem);
}
int trace_print_lat_context(struct trace_iterator *iter)