Messages in this thread | | | Date | Thu, 9 May 2019 23:12:21 +0200 | From | Andrea Parri <> | Subject | Re: [PATCH 5/5] IB/hfi1: Fix improper uses of smp_mb__before_atomic() |
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On Tue, Apr 30, 2019 at 01:16:57AM +0200, Andrea Parri wrote: > Hi Mike, > > > >This barrier only applies to the read-modify-write operations; in > > >particular, it does not apply to the atomic_read() primitive. > > > > > >Replace the barrier with an smp_mb(). > > > > This is one of a couple of barrier issues that we are currently looking into. > > > > See: > > > > [PATCH for-next 6/9] IB/rdmavt: Add new completion inline > > > > We will take a look at this one as well. > > Thank you for the reference and for looking into this,
So, I'm planning to just drop this patch; or can I do something to help?
Please let me know.
Thanx, Andrea
> > Andrea
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