linux-kernel - Re: [Kgdb-bugreport] [PATCH 18/28] powerpc,kgdb: Introduce low level trap catching

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Message-ID: <4B7C2D24.4030608@windriver.com>
Date:	Wed, 17 Feb 2010 11:53:40 -0600
From:	Jason Wessel <jason.wessel@...driver.com>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
CC:	kgdb-bugreport@...ts.sourceforge.net, mingo@...e.hu,
	Paul Mackerras <paulus@...ba.org>, linux-kernel@...r.kernel.org
Subject: Re: [Kgdb-bugreport] [PATCH 18/28] powerpc,kgdb: Introduce low level
 trap catching

Benjamin Herrenschmidt wrote:
> Almost, just stick a blank line here:
>
> +               /* Debugger is first in line to stop recursive faults in
> +                * rcu_lock, notify_die, or atomic_notifier_call_chain */
> +               if (debugger_bpt(regs))
> +                       return;
> ----> 
>                 /* trap exception */
>                 if (notify_die(DIE_BPT, "breakpoint", regs, 5, 5, SIGTRAP)
>                                 == NOTIFY_STOP)
>                         return;
>
> Please :-)
>
>   

Done and pushed to kgdb-next.

Thanks,
Jason.
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