Subject: RCU stall on panda

From: [email-masked] (Alex Shi)
Date: Fri, 16 May 2014 15:41:57 +0800

On 05/16/2014 02:36 AM, Santosh Shilimkar wrote:
>>> >> yes.
>>> >> My board is panda ES. without this revert, it works.
>> > 
>> > Care to specify what linux version you are testing against?
>> > 
>> > Does it hang in idle always immediately on booting?
>> > 
>> > Or does the serial console first hang with sysrq still
>> > working (ctrl-a h in minicom for help) with device
>> > eventually locking up hard?
>> >
> I just posted an updated patch Alex on other thread.
> Attaching here again for your reference. Please try
> it out and see if the you still get a hang.

it does not hang this time.

but I am not sure it can solve my problem, since RCU stall is not easy
to reproduce in short time.

-- 
Thanks
    Alex