On Tue, Feb 28, 2017 at 01:45:07PM +0100, Peter Zijlstra wrote: > On Wed, Jan 18, 2017 at 10:17:32PM +0900, Byungchul Park wrote: > > + /* > > + * struct held_lock does not have an indicator whether in nmi. > > + */ > > + int nmi; > > Do we really need this? Lockdep doesn't really know about NMI context, > so its weird to now partially introduce it.
That is, see how nmi_enter() includes lockdep_off().
