linux-kernel - Re: [PATCH 2/2] enable dumpstack() to printk log level

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Message-ID: <20120323122208.GB13920@gmail.com>
Date:	Fri, 23 Mar 2012 13:22:09 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	"he, bo" <bo.he@...el.com>
Cc:	akpm@...ux-foudation.org, mingo@...e.hu, a.p.zijlstra@...llo.nl,
	rusty@...tcorp.com.au, william.douglas@...el.com,
	linux-kernel@...r.kernel.org, yanmin_zhang@...ux.intel.com
Subject: Re: [PATCH 2/2] enable dumpstack() to printk log level


* he, bo <bo.he@...el.com> wrote:

> --- a/arch/x86/kernel/dumpstack.c
> +++ b/arch/x86/kernel/dumpstack.c
> @@ -177,20 +177,29 @@ void show_stack(struct task_struct *task, unsigned long *sp)
>  }
>  
>  /*
> - * The architecture-independent dump_stack generator
> + * The architecture-independent dump_stack_log_lvl generator

I guess it wants to say "architecture-dependent"?

> +	show_trace_log_lvl(NULL, NULL, &stack, bp, log_lvl);
> +}
> +EXPORT_SYMBOL(dump_stack_log_lvl);

this should be a _GPL export.

> +}
> +EXPORT_SYMBOL(dump_stack_log_lvl);

Ditto.

Looks useful otherwise.

Thanks,

	Ingo
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