linux-kernel - Re: [PATCH, RFC] panic-note: Annotation from user space for panics

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Message-Id: <1258111606.21596.1208.camel@localhost>
Date:	Fri, 13 Nov 2009 13:26:46 +0200
From:	Artem Bityutskiy <dedekind1@...il.com>
To:	David VomLehn <dvomlehn@...co.com>
Cc:	linux-embedded@...r.kernel.org, akpm@...ux-foundation.org,
	dwm2@...radead.org, linux-kernel@...r.kernel.org, mpm@...enic.com,
	paul.gortmaker@...driver.com
Subject: Re: [PATCH, RFC] panic-note: Annotation from user space for panics

On Wed, 2009-11-11 at 21:13 -0500, David VomLehn wrote:
> diff --git a/kernel/panic.c b/kernel/panic.c
> index 96b45d0..513deae 100644
> --- a/kernel/panic.c
> +++ b/kernel/panic.c
> @@ -70,6 +70,7 @@ NORET_TYPE void panic(const char * fmt, ...)
>         vsnprintf(buf, sizeof(buf), fmt, args);
>         va_end(args);
>         printk(KERN_EMERG "Kernel panic - not syncing: %s\n",buf);
> +       panic_note_print();
>  #ifdef CONFIG_DEBUG_BUGVERBOSE
>         dump_stack();
>  #endif
> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug

You should use panic notifiers instead. See the panic_notifier_list.

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)

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