Re: [PATCH v2 1/7] powerpc: Add new HWCAP bits

2020-05-19 Thread Alistair Popple
On Wednesday, 20 May 2020 12:42:09 PM AEST Michael Ellerman wrote: > Alistair Popple writes: > > POWER10 introduces two new architectural features - ISAv3.1 and matrix > > multiply accumulate (MMA) instructions. Userspace detects the presence > > of these features via two HWCAP bits introduced in

Re: [PATCH v2 1/7] powerpc: Add new HWCAP bits

2020-05-19 Thread Michael Ellerman
Alistair Popple writes: > POWER10 introduces two new architectural features - ISAv3.1 and matrix > multiply accumulate (MMA) instructions. Userspace detects the presence > of these features via two HWCAP bits introduced in this patch. These > bits have been agreed to by the compiler and binutils t

Re: [PATCH v2 1/7] powerpc: Add new HWCAP bits

2020-05-19 Thread Paul A. Clarke
On Tue, May 19, 2020 at 10:31:51AM +1000, Alistair Popple wrote: > POWER10 introduces two new architectural features - ISAv3.1 and matrix > multiply accumulate (MMA) instructions. Userspace detects the presence > of these features via two HWCAP bits introduced in this patch. These > bits have been

Re: [PATCH v2 1/7] powerpc: Add new HWCAP bits

2020-05-18 Thread Michael Neuling
On Tue, 2020-05-19 at 10:31 +1000, Alistair Popple wrote: > POWER10 introduces two new architectural features - ISAv3.1 and matrix > multiply accumulate (MMA) instructions. Userspace detects the presence > of these features via two HWCAP bits introduced in this patch. These > bits have been agreed

[PATCH v2 1/7] powerpc: Add new HWCAP bits

2020-05-18 Thread Alistair Popple
POWER10 introduces two new architectural features - ISAv3.1 and matrix multiply accumulate (MMA) instructions. Userspace detects the presence of these features via two HWCAP bits introduced in this patch. These bits have been agreed to by the compiler and binutils team. Signed-off-by: Alistair Pop