[Bug 86181] [HSW]igt/drv_module_reload causes call trace

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Nov 19 22:55:04 PST 2014


https://bugs.freedesktop.org/show_bug.cgi?id=86181

Guo Jinxian <jinxianx.guo at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |ASSIGNED

--- Comment #2 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to Daniel Vetter from comment #1)
> Is this really only an issue on hsw?
> 
> Note that for this backtrace you need to have lockdep enabled
> (CONFIG_PROVE_LOCKING), please double-check that other tested machines have
> that config option enabled.

I checked on SNB and BDW, and didn't reproduce this issue.

CONFIG_PROVE_LOCKING=y

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