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* [PATCH] trace: Fix some mistakes in error messages
@ 2008-08-11 22:06 Frédéric Weisbecker
  2008-08-14 13:13 ` Frédéric Weisbecker
  0 siblings, 1 reply; 6+ messages in thread
From: Frédéric Weisbecker @ 2008-08-11 22:06 UTC (permalink / raw)
  To: mingo, srostedt; +Cc: Linux Kernel

This patch fixes some mistakes on the tracer in warning messages when 
debugfs fails to create tracing files.
Kernel version: 2.6.27-rc1

Regards.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
---
diff -rup a/kernel/trace/trace.c b/kernel/trace/trace.c
--- a/kernel/trace/trace.c    2008-08-11 22:44:25.000000000 +0200
+++ b/kernel/trace/trace.c    2008-08-11 23:10:39.000000000 +0200
@@ -2881,12 +2881,12 @@ static __init void tracer_init_debugfs(v
     entry = debugfs_create_file("available_tracers", 0444, d_tracer,
                     &global_trace, &show_traces_fops);
     if (!entry)
-        pr_warning("Could not create debugfs 'trace' entry\n");
+        pr_warning("Could not create debugfs 'available_tracers' entry\n");
 
     entry = debugfs_create_file("current_tracer", 0444, d_tracer,
                     &global_trace, &set_tracer_fops);
     if (!entry)
-        pr_warning("Could not create debugfs 'trace' entry\n");
+        pr_warning("Could not create debugfs 'current_tracer' entry\n");
 
     entry = debugfs_create_file("tracing_max_latency", 0644, d_tracer,
                     &tracing_max_latency,
@@ -2899,7 +2899,7 @@ static __init void tracer_init_debugfs(v
                     &tracing_thresh, &tracing_max_lat_fops);
     if (!entry)
         pr_warning("Could not create debugfs "
-               "'tracing_threash' entry\n");
+               "'tracing_thresh' entry\n");
     entry = debugfs_create_file("README", 0644, d_tracer,
                     NULL, &tracing_readme_fops);
     if (!entry)
@@ -2909,13 +2909,13 @@ static __init void tracer_init_debugfs(v
                     NULL, &tracing_pipe_fops);
     if (!entry)
         pr_warning("Could not create debugfs "
-               "'tracing_threash' entry\n");
+               "'trace_pipe' entry\n");
 
     entry = debugfs_create_file("trace_entries", 0644, d_tracer,
                     &global_trace, &tracing_entries_fops);
     if (!entry)
         pr_warning("Could not create debugfs "
-               "'tracing_threash' entry\n");
+               "'trace_entries' entry\n");
 
 #ifdef CONFIG_DYNAMIC_FTRACE
     entry = debugfs_create_file("dyn_ftrace_total_info", 0444, d_tracer,

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH] trace: Fix some mistakes in error messages
@ 2008-08-11 22:07 Frédéric Weisbecker
  2008-08-15 12:59 ` Ingo Molnar
  0 siblings, 1 reply; 6+ messages in thread
From: Frédéric Weisbecker @ 2008-08-11 22:07 UTC (permalink / raw)
  To: mingo, srostedt; +Cc: Linux Kernel

This patch fixes some mistakes on the tracer in warning messages when 
debugfs fails to create tracing files.
Kernel version: 2.6.27-rc1

Regards.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
---
diff -rup a/kernel/trace/trace.c b/kernel/trace/trace.c
--- a/kernel/trace/trace.c    2008-08-11 22:44:25.000000000 +0200
+++ b/kernel/trace/trace.c    2008-08-11 23:10:39.000000000 +0200
@@ -2881,12 +2881,12 @@ static __init void tracer_init_debugfs(v
     entry = debugfs_create_file("available_tracers", 0444, d_tracer,
                     &global_trace, &show_traces_fops);
     if (!entry)
-        pr_warning("Could not create debugfs 'trace' entry\n");
+        pr_warning("Could not create debugfs 'available_tracers' entry\n");
 
     entry = debugfs_create_file("current_tracer", 0444, d_tracer,
                     &global_trace, &set_tracer_fops);
     if (!entry)
-        pr_warning("Could not create debugfs 'trace' entry\n");
+        pr_warning("Could not create debugfs 'current_tracer' entry\n");
 
     entry = debugfs_create_file("tracing_max_latency", 0644, d_tracer,
                     &tracing_max_latency,
@@ -2899,7 +2899,7 @@ static __init void tracer_init_debugfs(v
                     &tracing_thresh, &tracing_max_lat_fops);
     if (!entry)
         pr_warning("Could not create debugfs "
-               "'tracing_threash' entry\n");
+               "'tracing_thresh' entry\n");
     entry = debugfs_create_file("README", 0644, d_tracer,
                     NULL, &tracing_readme_fops);
     if (!entry)
@@ -2909,13 +2909,13 @@ static __init void tracer_init_debugfs(v
                     NULL, &tracing_pipe_fops);
     if (!entry)
         pr_warning("Could not create debugfs "
-               "'tracing_threash' entry\n");
+               "'trace_pipe' entry\n");
 
     entry = debugfs_create_file("trace_entries", 0644, d_tracer,
                     &global_trace, &tracing_entries_fops);
     if (!entry)
         pr_warning("Could not create debugfs "
-               "'tracing_threash' entry\n");
+               "'trace_entries' entry\n");
 
 #ifdef CONFIG_DYNAMIC_FTRACE
     entry = debugfs_create_file("dyn_ftrace_total_info", 0444, d_tracer,

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] trace: Fix some mistakes in error messages
  2008-08-11 22:06 Frédéric Weisbecker
@ 2008-08-14 13:13 ` Frédéric Weisbecker
  0 siblings, 0 replies; 6+ messages in thread
From: Frédéric Weisbecker @ 2008-08-14 13:13 UTC (permalink / raw)
  To: mingo, srostedt; +Cc: Linux Kernel

2008/8/11 Frédéric Weisbecker <fweisbec@gmail.com>
>
> This patch fixes some mistakes on the tracer in warning messages when debugfs fails to create tracing files.
> Kernel version: 2.6.27-rc1
>
> Regards.
>
> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
> ---
> diff -rup a/kernel/trace/trace.c b/kernel/trace/trace.c
> --- a/kernel/trace/trace.c    2008-08-11 22:44:25.000000000 +0200
> +++ b/kernel/trace/trace.c    2008-08-11 23:10:39.000000000 +0200
> @@ -2881,12 +2881,12 @@ static __init void tracer_init_debugfs(v
>    entry = debugfs_create_file("available_tracers", 0444, d_tracer,
>                    &global_trace, &show_traces_fops);
>    if (!entry)
> -        pr_warning("Could not create debugfs 'trace' entry\n");
> +        pr_warning("Could not create debugfs 'available_tracers' entry\n");
>
>    entry = debugfs_create_file("current_tracer", 0444, d_tracer,
>                    &global_trace, &set_tracer_fops);
>    if (!entry)
> -        pr_warning("Could not create debugfs 'trace' entry\n");
> +        pr_warning("Could not create debugfs 'current_tracer' entry\n");
>
>    entry = debugfs_create_file("tracing_max_latency", 0644, d_tracer,
>                    &tracing_max_latency,
> @@ -2899,7 +2899,7 @@ static __init void tracer_init_debugfs(v
>                    &tracing_thresh, &tracing_max_lat_fops);
>    if (!entry)
>        pr_warning("Could not create debugfs "
> -               "'tracing_threash' entry\n");
> +               "'tracing_thresh' entry\n");
>    entry = debugfs_create_file("README", 0644, d_tracer,
>                    NULL, &tracing_readme_fops);
>    if (!entry)
> @@ -2909,13 +2909,13 @@ static __init void tracer_init_debugfs(v
>                    NULL, &tracing_pipe_fops);
>    if (!entry)
>        pr_warning("Could not create debugfs "
> -               "'tracing_threash' entry\n");
> +               "'trace_pipe' entry\n");
>
>    entry = debugfs_create_file("trace_entries", 0644, d_tracer,
>                    &global_trace, &tracing_entries_fops);
>    if (!entry)
>        pr_warning("Could not create debugfs "
> -               "'tracing_threash' entry\n");
> +               "'trace_entries' entry\n");
>
> #ifdef CONFIG_DYNAMIC_FTRACE
>    entry = debugfs_create_file("dyn_ftrace_total_info", 0444, d_tracer,


I said my kernel version was 2.6.27-rc1 but in fact it still applies
on last git tree.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] trace: Fix some mistakes in error messages
  2008-08-11 22:07 [PATCH] trace: Fix some mistakes in error messages Frédéric Weisbecker
@ 2008-08-15 12:59 ` Ingo Molnar
  2008-08-15 19:08   ` Frédéric Weisbecker
  0 siblings, 1 reply; 6+ messages in thread
From: Ingo Molnar @ 2008-08-15 12:59 UTC (permalink / raw)
  To: Frédéric Weisbecker; +Cc: mingo, srostedt, Linux Kernel


* Frédéric Weisbecker <fweisbec@gmail.com> wrote:

> This patch fixes some mistakes on the tracer in warning messages when 
> debugfs fails to create tracing files. Kernel version: 2.6.27-rc1

hm, the patch is nice, but it is whitespace damaged. Please resend along 
the lines of Documentation/email-clients.txt, or as an attachment.

	Ingo

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] trace: Fix some mistakes in error messages
  2008-08-15 12:59 ` Ingo Molnar
@ 2008-08-15 19:08   ` Frédéric Weisbecker
  2008-08-15 19:54     ` Ingo Molnar
  0 siblings, 1 reply; 6+ messages in thread
From: Frédéric Weisbecker @ 2008-08-15 19:08 UTC (permalink / raw)
  To: Ingo Molnar; +Cc: mingo, srostedt, Linux Kernel

[-- Attachment #1: Type: text/plain, Size: 604 bytes --]

Ingo Molnar a écrit :
> * Frédéric Weisbecker <fweisbec@gmail.com> wrote:
> 
>> This patch fixes some mistakes on the tracer in warning messages when 
>> debugfs fails to create tracing files. Kernel version: 2.6.27-rc1
> 
> hm, the patch is nice, but it is whitespace damaged. Please resend along 
> the lines of Documentation/email-clients.txt, or as an attachment.
> 
> 	Ingo


Sorry. Now it should be correct.

Pach V2
-------

This patch fixes some mistakes on the tracer in warning messages when 
debugfs fails to create tracing files.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
---


[-- Attachment #2: resend_debugfs_warns.diff --]
[-- Type: text/x-patch, Size: 1745 bytes --]

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 8f3fb3d..943f278 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2881,12 +2881,12 @@ static __init void tracer_init_debugfs(void)
 	entry = debugfs_create_file("available_tracers", 0444, d_tracer,
 				    &global_trace, &show_traces_fops);
 	if (!entry)
-		pr_warning("Could not create debugfs 'trace' entry\n");
+		pr_warning("Could not create debugfs 'available_tracers' entry\n");
 
 	entry = debugfs_create_file("current_tracer", 0444, d_tracer,
 				    &global_trace, &set_tracer_fops);
 	if (!entry)
-		pr_warning("Could not create debugfs 'trace' entry\n");
+		pr_warning("Could not create debugfs 'current_tracer' entry\n");
 
 	entry = debugfs_create_file("tracing_max_latency", 0644, d_tracer,
 				    &tracing_max_latency,
@@ -2899,7 +2899,7 @@ static __init void tracer_init_debugfs(void)
 				    &tracing_thresh, &tracing_max_lat_fops);
 	if (!entry)
 		pr_warning("Could not create debugfs "
-			   "'tracing_threash' entry\n");
+			   "'tracing_thresh' entry\n");
 	entry = debugfs_create_file("README", 0644, d_tracer,
 				    NULL, &tracing_readme_fops);
 	if (!entry)
@@ -2909,13 +2909,13 @@ static __init void tracer_init_debugfs(void)
 				    NULL, &tracing_pipe_fops);
 	if (!entry)
 		pr_warning("Could not create debugfs "
-			   "'tracing_threash' entry\n");
+			   "'trace_pipe' entry\n");
 
 	entry = debugfs_create_file("trace_entries", 0644, d_tracer,
 				    &global_trace, &tracing_entries_fops);
 	if (!entry)
 		pr_warning("Could not create debugfs "
-			   "'tracing_threash' entry\n");
+			   "'trace_entries' entry\n");
 
 #ifdef CONFIG_DYNAMIC_FTRACE
 	entry = debugfs_create_file("dyn_ftrace_total_info", 0444, d_tracer,

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] trace: Fix some mistakes in error messages
  2008-08-15 19:08   ` Frédéric Weisbecker
@ 2008-08-15 19:54     ` Ingo Molnar
  0 siblings, 0 replies; 6+ messages in thread
From: Ingo Molnar @ 2008-08-15 19:54 UTC (permalink / raw)
  To: Frédéric Weisbecker; +Cc: mingo, srostedt, Linux Kernel


* Frédéric Weisbecker <fweisbec@gmail.com> wrote:

> Ingo Molnar a écrit :
> > * Frédéric Weisbecker <fweisbec@gmail.com> wrote:
> > 
> >> This patch fixes some mistakes on the tracer in warning messages when 
> >> debugfs fails to create tracing files. Kernel version: 2.6.27-rc1
> > 
> > hm, the patch is nice, but it is whitespace damaged. Please resend along 
> > the lines of Documentation/email-clients.txt, or as an attachment.
> > 
> > 	Ingo
> 
> 
> Sorry. Now it should be correct.
> 
> Pach V2
> -------
> 
> This patch fixes some mistakes on the tracer in warning messages when 
> debugfs fails to create tracing files.

applied to tip/tracing/ftrace - thanks Frédéric!

	Ingo

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2008-08-15 19:55 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2008-08-11 22:07 [PATCH] trace: Fix some mistakes in error messages Frédéric Weisbecker
2008-08-15 12:59 ` Ingo Molnar
2008-08-15 19:08   ` Frédéric Weisbecker
2008-08-15 19:54     ` Ingo Molnar
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2008-08-11 22:06 Frédéric Weisbecker
2008-08-14 13:13 ` Frédéric Weisbecker

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