On 12/19/15, Jeff Merkey wrote:
> On 12/19/15, Jeff Merkey wrote:
>> On 12/19/15, Mike Galbraith 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)))
On 12/19/15, Jeff Merkey wrote:
> On 12/19/15, Mike Galbraith 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;
>>>
>>> +
On 12/19/15, Mike Galbraith 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
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
Please consider the attached patch.
SUMMARY
This patch corrects a hard lockup failure of the system kernel if the
operating system receives a breakpoint exception at a code execution
address which was not registered with the operating system. The patch
allows kernel debuggers, application
Please consider the attached patch.
SUMMARY
This patch corrects a hard lockup failure of the system kernel if the
operating system receives a breakpoint exception at a code execution
address which was not registered with the operating system. The patch
allows kernel debuggers, application
On 12/19/15, Mike Galbraith 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;
>>
>> +/*
>> +*
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
On 12/19/15, Jeff Merkey wrote:
> On 12/19/15, Jeff Merkey wrote:
>> On 12/19/15, Mike Galbraith wrote:
>>> On Sat, 2015-12-19 at 19:13 -0700, Jeff Merkey wrote:
>>>
@@ -519,6 +528,18 @@ static int
On 12/19/15, Jeff Merkey wrote:
> On 12/19/15, Mike Galbraith 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 &
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