diff options
| author | Li Zefan <lizf@cn.fujitsu.com> | 2009-07-07 13:55:18 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-07-10 11:59:44 +0200 |
| commit | 9d7e934408b52cd53dd85270eb36941a6a318cc5 (patch) | |
| tree | bc018aa15bbacbd3621300a5cb0fecf0a1c46d52 /kernel/trace/trace_ksym.c | |
| parent | 558df6c8f74ac4a0b9026ef85b0028280f364d96 (diff) | |
ksym_tracer: Fix the output of stat tracing
- make ksym_tracer_stat_start() return head->first instead of
&head->first
- make the output properly aligned
Before:
Access type Symbol Counter
NA <NA> 0
RW pid_max 0
After:
Access Type Symbol Counter
----------- ------ -------
RW pid_max 0
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: "K.Prasad" <prasad@linux.vnet.ibm.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <4A52E346.5050608@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_ksym.c')
| -rw-r--r-- | kernel/trace/trace_ksym.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/kernel/trace/trace_ksym.c b/kernel/trace/trace_ksym.c index 7d349d34a0d..1256a6e8ee2 100644 --- a/kernel/trace/trace_ksym.c +++ b/kernel/trace/trace_ksym.c @@ -453,8 +453,10 @@ device_initcall(init_ksym_trace); #ifdef CONFIG_PROFILE_KSYM_TRACER static int ksym_tracer_stat_headers(struct seq_file *m) { - seq_printf(m, " Access type "); - seq_printf(m, " Symbol Counter \n"); + seq_puts(m, " Access Type "); + seq_puts(m, " Symbol Counter\n"); + seq_puts(m, " ----------- "); + seq_puts(m, " ------ -------\n"); return 0; } @@ -472,27 +474,27 @@ static int ksym_tracer_stat_show(struct seq_file *m, void *v) switch (access_type) { case HW_BREAKPOINT_WRITE: - seq_printf(m, " W "); + seq_puts(m, " W "); break; case HW_BREAKPOINT_RW: - seq_printf(m, " RW "); + seq_puts(m, " RW "); break; default: - seq_printf(m, " NA "); + seq_puts(m, " NA "); } if (lookup_symbol_name(entry->ksym_addr, fn_name) >= 0) - seq_printf(m, " %s ", fn_name); + seq_printf(m, " %-36s", fn_name); else - seq_printf(m, " <NA> "); + seq_printf(m, " %-36s", "<NA>"); + seq_printf(m, " %15lu\n", entry->counter); - seq_printf(m, "%15lu\n", entry->counter); return 0; } static void *ksym_tracer_stat_start(struct tracer_stat *trace) { - return &(ksym_filter_head.first); + return ksym_filter_head.first; } static void * |