On Thu, Apr 02, 2015 at 01:19:24PM +0800, Wang Nan wrote:
> Additional information:
>
> With following patch it seems to work:
>
> diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
> index 476268c..1177f02 100644
> --- a/tools/perf/util/symbol-elf.c
> +++ b/tools/perf/util/
On 2015/4/2 13:07, Wang Nan wrote:
> On 2015/4/1 22:48, Ingo Molnar wrote:
>>
>> * Wang Nan wrote:
>>
>>> Perf passes incorrect segbase and table_data to libunwind when
>>> map->pgoff != 0, causes unwind failure. This patch fixes this
>>> problem.
>>>
>>> segbase is an absolute offset from the h
On 2015/4/1 22:48, Ingo Molnar wrote:
>
> * Wang Nan wrote:
>
>> Perf passes incorrect segbase and table_data to libunwind when
>> map->pgoff != 0, causes unwind failure. This patch fixes this
>> problem.
>>
>> segbase is an absolute offset from the head of object file, directly
>> read from
* Wang Nan wrote:
> Perf passes incorrect segbase and table_data to libunwind when
> map->pgoff != 0, causes unwind failure. This patch fixes this
> problem.
>
> segbase is an absolute offset from the head of object file, directly
> read from ELF file. Original code computes corresponding vi
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