Re: [RESEND RFC PATCH 3/5] mm/mmu_notifier: remove lockdep map, allow mmu notifier to be used in nested scenarios
From: Jason Gunthorpe <jgg@ziepe.ca>
Date: 2020-09-04 12:03:54
Also in:
linux-mm
On Fri, Sep 04, 2020 at 02:31:14PM +0300, Adalbert Lazăr wrote:
From: Mircea Cirjaliu <redacted> The combination of remote mapping + KVM causes nested range invalidations, which reports lockdep warnings.
You need a better solution than this, this lockdep is protecting a lot of other more common code against various errors. Jason