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SubjectRe: Lockdep splat in -next
On Mon, Jun 28, 2021 at 08:37:46AM -0700, Paul E. McKenney wrote:
> Hello, Yixian Liu,
>
> The following -next commit results in a lockdep splat:
>
> 591f762b2750 ("RDMA/hns: Remove the condition of light load for posting DWQE")
>
> The repeat-by is as follows:
>
> tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --trust-make --duration 1 --configs TASKS01
>
> The resulting splat is as shown below. This appears to have been either
> fixed or obscured by a later commit, but it does affect bisectability.
> Which I found out about the hard way. ;-)

I'm confused, the hns driver is causing this, and you are able to test
with the hns hardware???

Jason

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