Messages in this thread | | | Date | Mon, 5 Oct 2015 18:32:43 +0100 | From | Will Deacon <> | Subject | Re: [PATCH 1/5] asm-generic: Add _{relaxed|acquire|release}() variants for inc/dec atomics |
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On Thu, Oct 01, 2015 at 07:39:10AM +0100, Peter Zijlstra wrote: > On Wed, Sep 30, 2015 at 01:03:11PM -0700, Davidlohr Bueso wrote: > > Similar to what we have for regular add/sub calls. For now, no actual arch > > implements them, so everyone falls back to the default atomics... iow, > > nothing changes. These will be used in future primitives. > > > > Maybe also do an aargh64 patch for this?
I can follow up with that, since I'm about 60% through adding the relaxed/acquire/release versions of all the other primitives. It's a fair amount of work thanks to the new atomic instructions making me do everything twice... (that and I've been on holiday this past week!)
Will
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