[PATCH v6 2/6] arm64: pass a task parameter to unwind_frame()

[AKASHI Takahiro]

On 12/03/2015 12:33 AM, Jungseok Lee wrote:
> On Dec 2, 2015, at 10:22 PM, Will Deacon wrote:
>> On Wed, Nov 25, 2015 at 01:39:36PM +0900, AKASHI Takahiro wrote:
>>> On 11/24/2015 10:42 PM, Jungseok Lee wrote:
>>>> On Nov 18, 2015, at 3:43 PM, AKASHI Takahiro wrote:
>>>>> The change here doesn't make any difference in this patch, but is
>>>>> a preparation for later fixing a problem where stacktrace functions,
>>>>> unwind_frame() and walk_stackframe(), may return useless call stacks
>>>>> under function graph tracer.
>>>>
>>>> I'm aligned with the argument. The case cannot be handled correctly
>>>> without ret_stack[] of struct task_struct.
>>>
>>> Thanks. I will add some description about why we need 'tsk' in a commit
>>> message.
>>
>> Ok, so are you planning to repost this series?
>
> I think this function_graph changes could be factored out from this series.
> It would be helpful for maintainers and reviewers to take a look at them.

Yeah, now patch1, 2 and 3 are almost independent from patch 4, 5 and 6.
But I will submit them in one series, at least, for my next version.
Will, if this is inconvenient to you, let me know.

Thanks,
-Takahiro AKASHI

> Best Regards
> Jungseok Lee
>