[PATCH v6 2/6] arm64: pass a task parameter to unwind_frame()
jungseoklee85 at gmail.com
Wed Dec 2 07:33:11 PST 2015
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
> 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.
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