linux-kernel - Re: [TRIVIAL PATCH 08/26] m32r: Convert print

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Message-id: <swfr4mu3b2o.wl%hirokazu.takata.wj@renesas.com>
Date:	Thu, 13 Dec 2012 12:06:23 +0900
From:	Hirokazu Takata <takata@...ux-m32r.org>
To:	Joe Perches <joe@...ches.com>
Cc:	Jiri Kosina <trivial@...nel.org>,
	Hirokazu Takata <takata@...ux-m32r.org>,
	linux-m32r@...linux-m32r.org, linux-m32r-ja@...linux-m32r.org,
	linux-kernel@...r.kernel.org
Subject: Re: [TRIVIAL PATCH 08/26] m32r: Convert print_symbol to %pSR

Acked-by: Hirokazu Takata <takata@...ux-m32r.org>

Thank you.

From: Joe Perches <joe@...ches.com>
Subject: [TRIVIAL PATCH 08/26] m32r: Convert print_symbol to %pSR
Date: Wed, 12 Dec 2012 10:18:57 -0800
> Use the new vsprintf extension to avoid any possible
> message interleaving.
> 
> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
>  arch/m32r/kernel/traps.c |    6 ++----
>  1 files changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c
> index 3bcb207..9fe3467 100644
> --- a/arch/m32r/kernel/traps.c
> +++ b/arch/m32r/kernel/traps.c
> @@ -132,10 +132,8 @@ static void show_trace(struct task_struct *task, unsigned long *stack)
>  	printk("Call Trace: ");
>  	while (!kstack_end(stack)) {
>  		addr = *stack++;
> -		if (__kernel_text_address(addr)) {
> -			printk("[<%08lx>] ", addr);
> -			print_symbol("%s\n", addr);
> -		}
> +		if (__kernel_text_address(addr))
> +			printk("[<%08lx>] %pSR\n", addr, (void *)addr);
>  	}
>  	printk("\n");
>  }
> -- 
> 1.7.8.112.g3fd21
> 
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