Re: Crash in msm serial on dragonboard with ftrace bootargs

Sai Prakash Ranjan
2018-10-18T05:21:18Z

On 10/18/2018 8:03 AM, Steven Rostedt wrote:
> On Wed, 17 Oct 2018 00:36:05 +0530
> Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org> wrote:
>
>> On 10/17/2018 12:33 AM, Steven Rostedt wrote:
>>> On Wed, 17 Oct 2018 00:31:03 +0530
>>> Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org> wrote:
>>>
>>>> Haa seems like you are right! With "ftrace=function
>>>> ftrace_filter=msm_read" , I can trigger the crash, but
>>>> sadly "ftrace_notrace=msm_read" also crashes.
>>>
>>> So there's more than one problem area.
>>>
>>> What about ftrace_notrace=m*
>>>
>>> ?
>>>
>>
>> That too crashes.
>>
>
> So something else is causing an issue besides just msm_read.
>
> Can you do an objdump -dr of the entire vmlinux binary and gzip it and
> post it somewhere. Not sure if it would be too big to email. You could
> try sending it to me privately. I'd like to see the binary that you are
> using.
>

I have sent the objdump and dot config to you privately.

Thanks,
Sai
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