On Sun, Apr 08, 2018 at 09:07:29AM +0900, Stafford Horne wrote:
> On Sat, Apr 07, 2018 at 11:09:05AM +0200, Peter Zijlstra wrote:
> > 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 make
On Sat, Apr 07, 2018 at 11:09:05AM +0200, Peter Zijlstra wrote:
> 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
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 re
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.
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