Le 01/05/2017 à 05:00, Nicholas Piggin a écrit :
On Fri, 28 Apr 2017 08:13:01 +0200 (CEST)
Christophe Leroy wrote:
Commit a7a9dcd882a67 ("powerpc: Avoid taking a data miss on every
userspace instruction miss") has shown that limiting the read of
faulting instruction to likely cases improves
On Fri, 28 Apr 2017 08:13:01 +0200 (CEST)
Christophe Leroy wrote:
> Commit a7a9dcd882a67 ("powerpc: Avoid taking a data miss on every
> userspace instruction miss") has shown that limiting the read of
> faulting instruction to likely cases improves performance.
>
> This patch goes further into t
Commit a7a9dcd882a67 ("powerpc: Avoid taking a data miss on every
userspace instruction miss") has shown that limiting the read of
faulting instruction to likely cases improves performance.
This patch goes further into this direction by limiting the read
of the faulting instruction to the only cas
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