linux-kernel - Re: [PATCH v4] Fix INT1 Recursion with unregistered breakpoints

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Date:	Sat, 19 Dec 2015 19:34:08 -0700
From:	Jeff Merkey <linux.mdb@...il.com>
To:	Mike Galbraith <umgwanakikbuti@...il.com>
Cc:	linux-kernel@...r.kernel.org, tglx@...utronix.de, mingo@...hat.com,
	hpa@...or.com, x86@...nel.org, peterz@...radead.org,
	luto@...nel.org
Subject: Re: [PATCH v4] Fix INT1 Recursion with unregistered breakpoints

On 12/19/15, Mike Galbraith <umgwanakikbuti@...il.com> wrote:
> On Sat, 2015-12-19 at 19:13 -0700, Jeff Merkey wrote:
>
>> @@ -519,6 +528,18 @@ static int hw_breakpoint_handler(struct die_args
>> *args)
>>  	    (dr6 & (~DR_TRAP_BITS)))
>>  		rc = NOTIFY_DONE;
>>
>> +	/*
>> +	* if we are about to signal to
>> +	* do_debug() to stop further processing
>> +	* and we have not ascertained the source
>> +	* of the breakpoint, log it as spurious.
>> +	*/
>
> Ahem...
>
>
>

It matches the comments in the other section os code.  So what is
wrong with this.  The rest of the file uses the exact same comment
style.

Please help me with this.

Jeff
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