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* [PATCH] mm: mmap: remove newline at the end of the trace
@ 2023-03-10 23:18 Minwoo Im
  2023-03-10 23:25 ` Steven Rostedt
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Minwoo Im @ 2023-03-10 23:18 UTC (permalink / raw)
  To: linux-mm, linux-kernel, linux-trace-kernel
  Cc: Steven Rostedt, Masami Hiramatsu, Matthew Wilcox (Oracle)

We already have newline in TP_printk so remove the redundant newline
character at the end of the mmap trace.

<...>-345     [006] .....    95.589290: exit_mmap: mt_mod ...

<...>-345     [006] .....    95.589413: vm_unmapped_area: addr=...

<...>-345     [006] .....    95.589571: vm_unmapped_area: addr=...

<...>-345     [006] .....    95.589606: vm_unmapped_area: addr=...

to

<...>-336     [006] .....    44.762506: exit_mmap: mt_mod ...
<...>-336     [006] .....    44.762654: vm_unmapped_area: addr=...
<...>-336     [006] .....    44.762794: vm_unmapped_area: addr=...
<...>-336     [006] .....    44.762835: vm_unmapped_area: addr=...

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
---
 include/trace/events/mmap.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/trace/events/mmap.h b/include/trace/events/mmap.h
index 216de5f03621..f8d61485de16 100644
--- a/include/trace/events/mmap.h
+++ b/include/trace/events/mmap.h
@@ -35,7 +35,7 @@ TRACE_EVENT(vm_unmapped_area,
 		__entry->align_offset = info->align_offset;
 	),
 
-	TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx\n",
+	TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx",
 		IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr,
 		IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0,
 		__entry->total_vm, __entry->flags, __entry->length,
@@ -110,7 +110,7 @@ TRACE_EVENT(exit_mmap,
 		       __entry->mt		= &mm->mm_mt;
 	),
 
-	TP_printk("mt_mod %p, DESTROY\n",
+	TP_printk("mt_mod %p, DESTROY",
 		  __entry->mt
 	)
 );
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] mm: mmap: remove newline at the end of the trace
  2023-03-10 23:18 [PATCH] mm: mmap: remove newline at the end of the trace Minwoo Im
@ 2023-03-10 23:25 ` Steven Rostedt
  2023-03-14  5:28 ` Mukesh Ojha
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: Steven Rostedt @ 2023-03-10 23:25 UTC (permalink / raw)
  To: Minwoo Im
  Cc: linux-mm, linux-kernel, linux-trace-kernel, Masami Hiramatsu,
	Matthew Wilcox (Oracle)

On Sat, 11 Mar 2023 08:18:00 +0900
Minwoo Im <minwoo.im.dev@gmail.com> wrote:

> We already have newline in TP_printk so remove the redundant newline
> character at the end of the mmap trace.
> 
> <...>-345     [006] .....    95.589290: exit_mmap: mt_mod ...
> 
> <...>-345     [006] .....    95.589413: vm_unmapped_area: addr=...
> 
> <...>-345     [006] .....    95.589571: vm_unmapped_area: addr=...
> 
> <...>-345     [006] .....    95.589606: vm_unmapped_area: addr=...
> 
> to
> 
> <...>-336     [006] .....    44.762506: exit_mmap: mt_mod ...
> <...>-336     [006] .....    44.762654: vm_unmapped_area: addr=...
> <...>-336     [006] .....    44.762794: vm_unmapped_area: addr=...
> <...>-336     [006] .....    44.762835: vm_unmapped_area: addr=...
> 
> Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>

This should go through the mm folks.

Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>

-- Steve

> ---
>  include/trace/events/mmap.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/include/trace/events/mmap.h b/include/trace/events/mmap.h
> index 216de5f03621..f8d61485de16 100644
> --- a/include/trace/events/mmap.h
> +++ b/include/trace/events/mmap.h
> @@ -35,7 +35,7 @@ TRACE_EVENT(vm_unmapped_area,
>  		__entry->align_offset = info->align_offset;
>  	),
>  
> -	TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx\n",
> +	TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx",
>  		IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr,
>  		IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0,
>  		__entry->total_vm, __entry->flags, __entry->length,
> @@ -110,7 +110,7 @@ TRACE_EVENT(exit_mmap,
>  		       __entry->mt		= &mm->mm_mt;
>  	),
>  
> -	TP_printk("mt_mod %p, DESTROY\n",
> +	TP_printk("mt_mod %p, DESTROY",
>  		  __entry->mt
>  	)
>  );


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] mm: mmap: remove newline at the end of the trace
  2023-03-10 23:18 [PATCH] mm: mmap: remove newline at the end of the trace Minwoo Im
  2023-03-10 23:25 ` Steven Rostedt
@ 2023-03-14  5:28 ` Mukesh Ojha
  2023-03-20 11:45 ` Minwoo Im
  2023-03-20 13:34 ` David Hildenbrand
  3 siblings, 0 replies; 5+ messages in thread
From: Mukesh Ojha @ 2023-03-14  5:28 UTC (permalink / raw)
  To: Minwoo Im, linux-mm, linux-kernel, linux-trace-kernel
  Cc: Steven Rostedt, Masami Hiramatsu, Matthew Wilcox (Oracle)



On 3/11/2023 4:48 AM, Minwoo Im wrote:
> We already have newline in TP_printk so remove the redundant newline
> character at the end of the mmap trace.
> 
> <...>-345     [006] .....    95.589290: exit_mmap: mt_mod ...
> 
> <...>-345     [006] .....    95.589413: vm_unmapped_area: addr=...
> 
> <...>-345     [006] .....    95.589571: vm_unmapped_area: addr=...
> 
> <...>-345     [006] .....    95.589606: vm_unmapped_area: addr=...
> 
> to
> 
> <...>-336     [006] .....    44.762506: exit_mmap: mt_mod ...
> <...>-336     [006] .....    44.762654: vm_unmapped_area: addr=...
> <...>-336     [006] .....    44.762794: vm_unmapped_area: addr=...
> <...>-336     [006] .....    44.762835: vm_unmapped_area: addr=...
> 
> Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>

Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com>

-Mukesh

> ---
>   include/trace/events/mmap.h | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/include/trace/events/mmap.h b/include/trace/events/mmap.h
> index 216de5f03621..f8d61485de16 100644
> --- a/include/trace/events/mmap.h
> +++ b/include/trace/events/mmap.h
> @@ -35,7 +35,7 @@ TRACE_EVENT(vm_unmapped_area,
>   		__entry->align_offset = info->align_offset;
>   	),
>   
> -	TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx\n",
> +	TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx",
>   		IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr,
>   		IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0,
>   		__entry->total_vm, __entry->flags, __entry->length,
> @@ -110,7 +110,7 @@ TRACE_EVENT(exit_mmap,
>   		       __entry->mt		= &mm->mm_mt;
>   	),
>   
> -	TP_printk("mt_mod %p, DESTROY\n",
> +	TP_printk("mt_mod %p, DESTROY",
>   		  __entry->mt
>   	)
>   );

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] mm: mmap: remove newline at the end of the trace
  2023-03-10 23:18 [PATCH] mm: mmap: remove newline at the end of the trace Minwoo Im
  2023-03-10 23:25 ` Steven Rostedt
  2023-03-14  5:28 ` Mukesh Ojha
@ 2023-03-20 11:45 ` Minwoo Im
  2023-03-20 13:34 ` David Hildenbrand
  3 siblings, 0 replies; 5+ messages in thread
From: Minwoo Im @ 2023-03-20 11:45 UTC (permalink / raw)
  To: linux-mm, linux-kernel, linux-trace-kernel
  Cc: Steven Rostedt, Masami Hiramatsu, Matthew Wilcox (Oracle), Andrew Morton

Ping :)

On 23-03-11 08:18:00, Minwoo Im wrote:
> We already have newline in TP_printk so remove the redundant newline
> character at the end of the mmap trace.
> 
> <...>-345     [006] .....    95.589290: exit_mmap: mt_mod ...
> 
> <...>-345     [006] .....    95.589413: vm_unmapped_area: addr=...
> 
> <...>-345     [006] .....    95.589571: vm_unmapped_area: addr=...
> 
> <...>-345     [006] .....    95.589606: vm_unmapped_area: addr=...
> 
> to
> 
> <...>-336     [006] .....    44.762506: exit_mmap: mt_mod ...
> <...>-336     [006] .....    44.762654: vm_unmapped_area: addr=...
> <...>-336     [006] .....    44.762794: vm_unmapped_area: addr=...
> <...>-336     [006] .....    44.762835: vm_unmapped_area: addr=...
> 
> Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
> ---
>  include/trace/events/mmap.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/include/trace/events/mmap.h b/include/trace/events/mmap.h
> index 216de5f03621..f8d61485de16 100644
> --- a/include/trace/events/mmap.h
> +++ b/include/trace/events/mmap.h
> @@ -35,7 +35,7 @@ TRACE_EVENT(vm_unmapped_area,
>  		__entry->align_offset = info->align_offset;
>  	),
>  
> -	TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx\n",
> +	TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx",
>  		IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr,
>  		IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0,
>  		__entry->total_vm, __entry->flags, __entry->length,
> @@ -110,7 +110,7 @@ TRACE_EVENT(exit_mmap,
>  		       __entry->mt		= &mm->mm_mt;
>  	),
>  
> -	TP_printk("mt_mod %p, DESTROY\n",
> +	TP_printk("mt_mod %p, DESTROY",
>  		  __entry->mt
>  	)
>  );
> -- 
> 2.34.1
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] mm: mmap: remove newline at the end of the trace
  2023-03-10 23:18 [PATCH] mm: mmap: remove newline at the end of the trace Minwoo Im
                   ` (2 preceding siblings ...)
  2023-03-20 11:45 ` Minwoo Im
@ 2023-03-20 13:34 ` David Hildenbrand
  3 siblings, 0 replies; 5+ messages in thread
From: David Hildenbrand @ 2023-03-20 13:34 UTC (permalink / raw)
  To: Minwoo Im, linux-mm, linux-kernel, linux-trace-kernel
  Cc: Steven Rostedt, Masami Hiramatsu, Matthew Wilcox (Oracle)

On 11.03.23 00:18, Minwoo Im wrote:
> We already have newline in TP_printk so remove the redundant newline
> character at the end of the mmap trace.
> 
> <...>-345     [006] .....    95.589290: exit_mmap: mt_mod ...
> 
> <...>-345     [006] .....    95.589413: vm_unmapped_area: addr=...
> 
> <...>-345     [006] .....    95.589571: vm_unmapped_area: addr=...
> 
> <...>-345     [006] .....    95.589606: vm_unmapped_area: addr=...
> 
> to
> 
> <...>-336     [006] .....    44.762506: exit_mmap: mt_mod ...
> <...>-336     [006] .....    44.762654: vm_unmapped_area: addr=...
> <...>-336     [006] .....    44.762794: vm_unmapped_area: addr=...
> <...>-336     [006] .....    44.762835: vm_unmapped_area: addr=...
> 
> Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
> ---
>   include/trace/events/mmap.h | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 
Thanks,

David / dhildenb


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2023-03-20 13:35 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2023-03-10 23:18 [PATCH] mm: mmap: remove newline at the end of the trace Minwoo Im
2023-03-10 23:25 ` Steven Rostedt
2023-03-14  5:28 ` Mukesh Ojha
2023-03-20 11:45 ` Minwoo Im
2023-03-20 13:34 ` David Hildenbrand

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