Re: [PATCH v6 5/8] powerpc/pmem/of_pmem: Update of_pmem to use the new barrier instruction.

2020-06-30 Thread Dan Williams
On Mon, Jun 29, 2020 at 10:05 PM Aneesh Kumar K.V wrote: > > Dan Williams writes: > > > On Mon, Jun 29, 2020 at 6:58 AM Aneesh Kumar K.V > > wrote: > >> > >> of_pmem on POWER10 can now use phwsync instead of hwsync to ensure > >> all previous writes are architecturally visible for the platform

Re: [PATCH v6 5/8] powerpc/pmem/of_pmem: Update of_pmem to use the new barrier instruction.

2020-06-29 Thread Aneesh Kumar K.V
Dan Williams writes: > On Mon, Jun 29, 2020 at 6:58 AM Aneesh Kumar K.V > wrote: >> >> of_pmem on POWER10 can now use phwsync instead of hwsync to ensure >> all previous writes are architecturally visible for the platform >> buffer flush. >> >> Signed-off-by: Aneesh Kumar K.V >> --- >>

Re: [PATCH v6 5/8] powerpc/pmem/of_pmem: Update of_pmem to use the new barrier instruction.

2020-06-29 Thread Dan Williams
On Mon, Jun 29, 2020 at 6:58 AM Aneesh Kumar K.V wrote: > > of_pmem on POWER10 can now use phwsync instead of hwsync to ensure > all previous writes are architecturally visible for the platform > buffer flush. > > Signed-off-by: Aneesh Kumar K.V > --- > arch/powerpc/include/asm/cacheflush.h | 7

[PATCH v6 5/8] powerpc/pmem/of_pmem: Update of_pmem to use the new barrier instruction.

2020-06-29 Thread Aneesh Kumar K.V
of_pmem on POWER10 can now use phwsync instead of hwsync to ensure all previous writes are architecturally visible for the platform buffer flush. Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/include/asm/cacheflush.h | 7 +++ 1 file changed, 7 insertions(+) diff --git