Re: [PATCH] mm/page_alloc: deferred meminit: replace rwsem with completion

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Re: [PATCH] mm/page_alloc: deferred meminit: replace rwsem with completion

On Mon, Jul 06, 2015 at 02:17:30AM +0200, Nicolai Stange wrote: > Commit 0e1cc95b4cc7 > ("mm: meminit: finish initialisation of struct pages before basic setup") > introduced a rwsem to signal completion of the initialization workers. > > Lockdep complains about possible recursive locking: > =

[PATCH] mm/page_alloc: deferred meminit: replace rwsem with completion

Commit 0e1cc95b4cc7 ("mm: meminit: finish initialisation of struct pages before basic setup") introduced a rwsem to signal completion of the initialization workers. Lockdep complains about possible recursive locking: = [ INFO: possible recursive lo