Messages in this thread |  | | Date | Sat, 7 Apr 2018 11:09:05 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] openrisc: define mb() as its mandatory |
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On Sat, Apr 07, 2018 at 05:58:49AM +0900, Stafford Horne wrote: > Following Peter Z's patch ("asm-generic: Disallow no-op mb() for SMP > systems") which makes mb() mandatory for SMP architectures we define it > as l.msync. On OpenRISC this will flush the current cores write buffer > and trigger remote cores to invalidate their caches of the written > memory. > > Signed-off-by: Stafford Horne <shorne@gmail.com> > Link: https://lkml.org/lkml/2018/1/31/254 > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: Will Deacon <will.deacon@arm.com> > --- > > Notes: > - Sorry, its been a while since we discussed this patch is the parent to this > still going in Peter?
Oops.. yes it should. It seems I also lost track of it. Thanks for the reminder!
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