Messages in this thread | | | Subject | Re: Crash in msm serial on dragonboard with ftrace bootargs | From | Sai Prakash Ranjan <> | Date | Wed, 17 Oct 2018 00:31:03 +0530 |
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On 10/17/2018 12:11 AM, Steven Rostedt wrote: > On Tue, 16 Oct 2018 23:55:14 +0530 > Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org> wrote: > >> On 10/16/2018 11:46 PM, Steven Rostedt wrote: >>> >>> [ Removed ivan.ivanov@linaro.org due to getting mail delivery errors ] >>> >>> On Tue, 16 Oct 2018 23:35:00 +0530 >>> Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org> wrote: >>> >>>> Ok got it, this sounds fun. I'll give it a try. >>> >>> Awesome, I'm looking forward to seeing what you come up with. >>> >> >> Now, I can trigger this crash reboot with "ftrace=function >> ftrace_filter=f*,g*,h*,i*,j*,k*,l*,m*,n*,o*,p*,q*" > > Does it crash with just "f*" or "g*" or any singularity of the above? > > Hmm, I wonder if it is from tracing msm_read? >
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.
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