linux-kernel - Re: [PATCH 2/3] tracing: use trace_seq_puts()/trace_seq

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Date:	Thu, 18 Jul 2013 21:29:30 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	"zhangwei(Jovi)" <jovi.zhangwei@...wei.com>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/3] tracing: use trace_seq_puts()/trace_seq_putc()
 where possible

On Mon, 2013-07-15 at 16:32 +0800, zhangwei(Jovi) wrote:
> diff --git a/kernel/trace/trace_functions_graph.c
> b/kernel/trace/trace_functions_graph.c
> index 8388bc9..3793f90 100644
> --- a/kernel/trace/trace_functions_graph.c
> +++ b/kernel/trace/trace_functions_graph.c
> @@ -446,7 +446,7 @@ print_graph_proc(struct trace_seq *s, pid_t pid)
> 
>         /* First spaces to align center */
>         for (i = 0; i < spaces / 2; i++) {
> -               ret = trace_seq_printf(s, " ");
> +               ret = trace_seq_putc(s, ' ');
>                 if (!ret)
>                         return TRACE_TYPE_PARTIAL_LINE;
>         }
> @@ -457,7 +457,7 @@ print_graph_proc(struct trace_seq *s, pid_t pid)
> 
>         /* Last spaces to align center */
>         for (i = 0; i < spaces - (spaces / 2); i++) {
> -               ret = trace_seq_printf(s, " ");
> +               ret = trace_seq_putc(s, " ");

Oops, s/"/'/g

I'll fix it.

-- Steve

>                 if (!ret)
>                         return TRACE_TYPE_PARTIAL_LINE;
>         }
> @@ -503,7 +503,7 @@ verif_pid(struct trace_seq *s, pid_t pid, int cpu,
> struct fgraph_data *data)
> 
> 

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