Messages in this thread | | | Date | Thu, 15 Jul 2021 11:57:21 -0300 | From | Jason Gunthorpe <> | Subject | Re: [PATCH] s390/vfio-ap: do not open code locks for VFIO_GROUP_NOTIFY_SET_KVM notification |
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On Thu, Jul 15, 2021 at 01:31:36PM +0200, Halil Pasic wrote:
> I'm in favor of rewriting this to use rw_semaphore. I'm not in favor > of proclaiming this a fix for stable, because for that you first have > to prove that you fix a real problem.
So Tony keeps saying that a rwsem couldn't work for what kvm_busy does, so it should be trivial enough to put in the rwsem and capture the lockdep spew.
> I hope we are on the same page.
Sure
Jason
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