Re: [PATCH kernel 4/9] KVM: PPC: Use RCU for arch.spapr_tce_tables

2015-12-07 Thread David Gibson
On Tue, Sep 15, 2015 at 08:49:34PM +1000, Alexey Kardashevskiy wrote: > At the moment spapr_tce_tables is not protected against races. This makes > use of RCU-variants of list helpers. As some bits are executed in real > mode, this makes use of just introduced list_for_each_entry_rcu_notrace(). >

Re: [PATCH kernel 4/9] KVM: PPC: Use RCU for arch.spapr_tce_tables

2015-12-07 Thread David Gibson
On Tue, Sep 15, 2015 at 08:49:34PM +1000, Alexey Kardashevskiy wrote: > At the moment spapr_tce_tables is not protected against races. This makes > use of RCU-variants of list helpers. As some bits are executed in real > mode, this makes use of just introduced list_for_each_entry_rcu_notrace(). >