Re: [PATCH v5 06/13] lockdep: Implement crossrelease feature

Matthew Wilcox
2017-03-02T04:45:59Z

On Tue, Feb 28, 2017 at 07:15:47PM +0100, Peter Zijlstra wrote:
> (And we should not be returning to userspace with locks held anyway --
> lockdep already has a check for that).

Don't we return to userspace with page locks held, eg during async directio?