Messages in this thread | | | Date | Wed, 27 May 2020 18:43:05 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 0/6] x86/entry,lockdep: Improve IRQ state tracking |
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On Wed, May 27, 2020 at 05:45:27PM +0200, Peter Zijlstra wrote: > Ahmed and Sebastian wanted additional lockdep_assert*() macros and ran > into header hell. > > Move the IRQ state into per-cpu variables, which removes the dependency on > task_struct, which is what generated the header-hell. > > And fix IRQ state tracking to not be affected by lockdep_off() (it really > should not have been anyway) and extends IRQ state tracking across (x86) > NMIs.
After having it run kernel builds for a while, I've got a realy weird (false-positive) lockdep_assert_irqs_enabled() trigger.
So something isn't quite right. I'll prod at it some moar.
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