[Bug 81140] [BYT/HSW/BDW/BSW Bisected ]system sporadically boot fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81140

--- Comment #39 from liulei <lei.a.liu at intel.com> ---
> - Please take the normal config and change config options step-by-step
> (yeah, this will take time so lower priority) until the kernel is stable.
> Then report which config option makes the kernel stable. Since it usually
> just takes a few reboots to hit the problem on broken kernels it's better to
> start with the broken .config: That way you don't have to boot 10+ times to
> make sure it really works, but can proceed to the next config option after
> the first hang.

Hi, according my preliminary bisect,bellow two configs can decrease boot
failure rate, if add them in "normal.config".
CONFIG_PROVE_LOCKING=y
CONFIG_DEBUG_KERNEL=y

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