diff options
author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2009-07-22 11:21:31 +0800 |
---|---|---|
committer | Steven Rostedt <rostedt@goodmis.org> | 2009-07-23 20:51:35 -0400 |
commit | d857ace143df3884954887e1899a65831ca72ece (patch) | |
tree | 8fda34760ccdea95bb62cb66b425eb9dd7bb74a8 /kernel/trace | |
parent | 9d7e934408b52cd53dd85270eb36941a6a318cc5 (diff) |
tracing/ksym_tracer: fix the output of ksym tracer
Fix the output format of ksym tracer, make it properly aligned
Befor patch:
# tracer: ksym_tracer
#
# TASK-PID CPU# Symbol Type Function
# | | | | |
bash 1378 1 ksym_tracer_mutex W mutex_lock+0x11/0x27
bash 1378 1 ksym_filter_head W process_new_ksym_entry+0xd2/0x10c
bash 1378 1 ksym_tracer_mutex W mutex_unlock+0x12/0x1b
cat 1429 0 ksym_tracer_mutex W mutex_lock+0x11/0x27
After patch:
# tracer: ksym_tracer
#
# TASK-PID CPU# Symbol Type Function
# | | | | |
cat-1423 [000] ksym_tracer_mutex RW mutex_lock+0x11/0x27
cat-1423 [000] ksym_filter_head RW ksym_trace_filter_read+0x6e/0x10d
cat-1423 [000] ksym_tracer_mutex RW mutex_unlock+0x12/0x1b
cat-1423 [000] ksym_tracer_mutex RW mutex_lock+0x11/0x27
cat-1423 [000] ksym_filter_head RW ksym_trace_filter_read+0x6e/0x10d
cat-1423 [000] ksym_tracer_mutex RW mutex_unlock+0x12/0x1b
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
LKML-Reference: <4A6685BB.2090809@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r-- | kernel/trace/trace_ksym.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/kernel/trace/trace_ksym.c b/kernel/trace/trace_ksym.c index 1256a6e8ee2..fbf3a8e13bc 100644 --- a/kernel/trace/trace_ksym.c +++ b/kernel/trace/trace_ksym.c @@ -370,13 +370,12 @@ static int ksym_trace_init(struct trace_array *tr) static void ksym_trace_print_header(struct seq_file *m) { - seq_puts(m, - "# TASK-PID CPU# Symbol Type " - "Function \n"); + "# TASK-PID CPU# Symbol " + "Type Function\n"); seq_puts(m, - "# | | | | " - "| \n"); + "# | | | " + " | |\n"); } static enum print_line_t ksym_trace_output(struct trace_iterator *iter) @@ -392,7 +391,7 @@ static enum print_line_t ksym_trace_output(struct trace_iterator *iter) trace_assign_type(field, entry); - ret = trace_seq_printf(s, "%-15s %-5d %-3d %-20s ", field->cmd, + ret = trace_seq_printf(s, "%11s-%-5d [%03d] %-30s ", field->cmd, entry->pid, iter->cpu, field->ksym_name); if (!ret) return TRACE_TYPE_PARTIAL_LINE; @@ -412,7 +411,7 @@ static enum print_line_t ksym_trace_output(struct trace_iterator *iter) return TRACE_TYPE_PARTIAL_LINE; sprint_symbol(str, field->ip); - ret = trace_seq_printf(s, "%-20s\n", str); + ret = trace_seq_printf(s, "%s\n", str); if (!ret) return TRACE_TYPE_PARTIAL_LINE; |