Re: [PATCH 0/2] A couple of qspinlock fixes

2018-02-13 Thread Peter Zijlstra
On Tue, Feb 13, 2018 at 01:22:55PM +, Will Deacon wrote: > Hi all, > > Here are a couple of fixes for qspinlock issues I've found by code > inspection whilst investigating the possibility of enabling this for > arm64. The first patch fixes a problem with unusual hardware re-ordering > whilst t

[PATCH 0/2] A couple of qspinlock fixes

2018-02-13 Thread Will Deacon
Hi all, Here are a couple of fixes for qspinlock issues I've found by code inspection whilst investigating the possibility of enabling this for arm64. The first patch fixes a problem with unusual hardware re-ordering whilst the second fixes a problem with unusual compiler re-ordering. Cheers, Wi