mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-26 05:34:13 +08:00
tools lib traceevent: Have bprintk output the same as the kernel does
The trace_bprintk() in the kernel looks like: ring_buffer_producer_thread: Missed: 0 ring_buffer_producer_thread: Hit: 62174350 ring_buffer_producer_thread: Entries per millisec: 6296 ring_buffer_producer_thread: 158 ns per entry ring_buffer_producer_thread: Sleeping for 10 secs ring_buffer_producer_thread: Starting ring buffer hammer ring_buffer_producer_thread: End ring buffer hammer But the current output looks like this: ring_buffer_producer_thread : Time: 9407018 (usecs) ring_buffer_producer_thread : Overruns: 43285485 ring_buffer_producer_thread : Read: 4405365 (by events) ring_buffer_producer_thread : Entries: 0 ring_buffer_producer_thread : Total: 47690850 ring_buffer_producer_thread : Missed: 0 ring_buffer_producer_thread : Hit: 47690850 Remove the space between the function and the colon. Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lkml.kernel.org/r/20131101215501.272654481@goodmis.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
parent
b30f75eba2
commit
0883d9d730
@ -3802,8 +3802,8 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc
|
||||
if (asprintf(&arg->atom.atom, "%lld", ip) < 0)
|
||||
goto out_free;
|
||||
|
||||
/* skip the first "%pf : " */
|
||||
for (ptr = fmt + 6, bptr = data + field->offset;
|
||||
/* skip the first "%pf: " */
|
||||
for (ptr = fmt + 5, bptr = data + field->offset;
|
||||
bptr < data + size && *ptr; ptr++) {
|
||||
int ls = 0;
|
||||
|
||||
@ -3929,12 +3929,12 @@ get_bprint_format(void *data, int size __maybe_unused,
|
||||
|
||||
printk = find_printk(pevent, addr);
|
||||
if (!printk) {
|
||||
if (asprintf(&format, "%%pf : (NO FORMAT FOUND at %llx)\n", addr) < 0)
|
||||
if (asprintf(&format, "%%pf: (NO FORMAT FOUND at %llx)\n", addr) < 0)
|
||||
return NULL;
|
||||
return format;
|
||||
}
|
||||
|
||||
if (asprintf(&format, "%s : %s", "%pf", printk->printk) < 0)
|
||||
if (asprintf(&format, "%s: %s", "%pf", printk->printk) < 0)
|
||||
return NULL;
|
||||
|
||||
return format;
|
||||
|
Loading…
Reference in New Issue
Block a user