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* [PATCH] tools lib traceevent: Remove extra '\n' in print_event_time()
@ 2020-03-04  4:18 Steven Rostedt
  2020-03-04 12:59 ` Arnaldo Carvalho de Melo
  2020-03-19 14:10 ` [tip: perf/core] " tip-bot2 for Steven Rostedt (VMware)
  0 siblings, 2 replies; 3+ messages in thread
From: Steven Rostedt @ 2020-03-04  4:18 UTC (permalink / raw)
  To: LKML; +Cc: Arnaldo Carvalho de Melo, Jiri Olsa


From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>

If the precesion of print_event_time() is zero or greater than the
timestamp, it uses a different format. But that format had an extra new line
at the end, and caused the output to not look right:

cpus=2
           sleep-3946  [001]111264306005
: function:             inotify_inode_queue_event
           sleep-3946  [001]111264307158
: function:             __fsnotify_parent
           sleep-3946  [001]111264307637
: function:             inotify_dentry_parent_queue_event
           sleep-3946  [001]111264307989
: function:             fsnotify
           sleep-3946  [001]111264308401
: function:             audit_syscall_exit

Fixes: 38847db9740a ("libtraceevent, perf tools: Changes in tep_print_event_* APIs")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
 tools/lib/traceevent/event-parse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index beaa8b8c08ff..e1bd2a93c6db 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -5541,7 +5541,7 @@ static void print_event_time(struct tep_handle *tep, struct trace_seq *s,
 	if (p10 > 1 && p10 < time)
 		trace_seq_printf(s, "%5llu.%0*llu", time / p10, prec, time % p10);
 	else
-		trace_seq_printf(s, "%12llu\n", time);
+		trace_seq_printf(s, "%12llu", time);
 }
 
 struct print_event_type {
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] tools lib traceevent: Remove extra '\n' in print_event_time()
  2020-03-04  4:18 [PATCH] tools lib traceevent: Remove extra '\n' in print_event_time() Steven Rostedt
@ 2020-03-04 12:59 ` Arnaldo Carvalho de Melo
  2020-03-19 14:10 ` [tip: perf/core] " tip-bot2 for Steven Rostedt (VMware)
  1 sibling, 0 replies; 3+ messages in thread
From: Arnaldo Carvalho de Melo @ 2020-03-04 12:59 UTC (permalink / raw)
  To: Steven Rostedt; +Cc: LKML, Jiri Olsa

Em Tue, Mar 03, 2020 at 11:18:52PM -0500, Steven Rostedt escreveu:
> 
> From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
> 
> If the precesion of print_event_time() is zero or greater than the

precision, right?

Thanks, applied.

- Arnaldo

> timestamp, it uses a different format. But that format had an extra new line
> at the end, and caused the output to not look right:
> 
> cpus=2
>            sleep-3946  [001]111264306005
> : function:             inotify_inode_queue_event
>            sleep-3946  [001]111264307158
> : function:             __fsnotify_parent
>            sleep-3946  [001]111264307637
> : function:             inotify_dentry_parent_queue_event
>            sleep-3946  [001]111264307989
> : function:             fsnotify
>            sleep-3946  [001]111264308401
> : function:             audit_syscall_exit
> 
> Fixes: 38847db9740a ("libtraceevent, perf tools: Changes in tep_print_event_* APIs")
> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
> ---
>  tools/lib/traceevent/event-parse.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
> index beaa8b8c08ff..e1bd2a93c6db 100644
> --- a/tools/lib/traceevent/event-parse.c
> +++ b/tools/lib/traceevent/event-parse.c
> @@ -5541,7 +5541,7 @@ static void print_event_time(struct tep_handle *tep, struct trace_seq *s,
>  	if (p10 > 1 && p10 < time)
>  		trace_seq_printf(s, "%5llu.%0*llu", time / p10, prec, time % p10);
>  	else
> -		trace_seq_printf(s, "%12llu\n", time);
> +		trace_seq_printf(s, "%12llu", time);
>  }
>  
>  struct print_event_type {
> -- 
> 2.20.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [tip: perf/core] tools lib traceevent: Remove extra '\n' in print_event_time()
  2020-03-04  4:18 [PATCH] tools lib traceevent: Remove extra '\n' in print_event_time() Steven Rostedt
  2020-03-04 12:59 ` Arnaldo Carvalho de Melo
@ 2020-03-19 14:10 ` tip-bot2 for Steven Rostedt (VMware)
  1 sibling, 0 replies; 3+ messages in thread
From: tip-bot2 for Steven Rostedt (VMware) @ 2020-03-19 14:10 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: Steven Rostedt (VMware), Jiri Olsa, Arnaldo Carvalho de Melo, x86, LKML

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     401d61cbd4d4c6b44b2a895ab4073c7f214c096b
Gitweb:        https://git.kernel.org/tip/401d61cbd4d4c6b44b2a895ab4073c7f214c096b
Author:        Steven Rostedt (VMware) <rostedt@goodmis.org>
AuthorDate:    Tue, 03 Mar 2020 23:18:52 -05:00
Committer:     Arnaldo Carvalho de Melo <acme@redhat.com>
CommitterDate: Wed, 04 Mar 2020 10:34:10 -03:00

tools lib traceevent: Remove extra '\n' in print_event_time()

If the precision of print_event_time() is zero or greater than the
timestamp, it uses a different format. But that format had an extra new
line at the end, and caused the output to not look right:

cpus=2
           sleep-3946  [001]111264306005
: function:             inotify_inode_queue_event
           sleep-3946  [001]111264307158
: function:             __fsnotify_parent
           sleep-3946  [001]111264307637
: function:             inotify_dentry_parent_queue_event
           sleep-3946  [001]111264307989
: function:             fsnotify
           sleep-3946  [001]111264308401
: function:             audit_syscall_exit

Fixes: 38847db9740a ("libtraceevent, perf tools: Changes in tep_print_event_* APIs")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lore.kernel.org/lkml/20200303231852.6ab6882f@oasis.local.home
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/lib/traceevent/event-parse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index beaa8b8..e1bd2a9 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -5541,7 +5541,7 @@ static void print_event_time(struct tep_handle *tep, struct trace_seq *s,
 	if (p10 > 1 && p10 < time)
 		trace_seq_printf(s, "%5llu.%0*llu", time / p10, prec, time % p10);
 	else
-		trace_seq_printf(s, "%12llu\n", time);
+		trace_seq_printf(s, "%12llu", time);
 }
 
 struct print_event_type {

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-03-19 14:11 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-03-04  4:18 [PATCH] tools lib traceevent: Remove extra '\n' in print_event_time() Steven Rostedt
2020-03-04 12:59 ` Arnaldo Carvalho de Melo
2020-03-19 14:10 ` [tip: perf/core] " tip-bot2 for Steven Rostedt (VMware)

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