| commit | 819844285ef2b5d15466f5b5062514135ffba06c | [log] [tgz] |
|---|---|---|
| author | Alastair D'Silva <alastair@d-silva.org> | Fri May 11 16:12:57 2018 +1000 |
| committer | Michael Ellerman <mpe@ellerman.id.au> | Sun Jun 03 20:40:31 2018 +1000 |
| tree | c72b6e74646cb19cace8d1920c34dc2ae5176c63 | |
| parent | 56c0b48b1e443efa5d6f4d60513302c934e55b17 [diff] |
powerpc: Add TIDR CPU feature for POWER9 This patch adds a CPU feature bit to show whether the CPU has the TIDR register available, enabling as_notify/wait in userspace. Signed-off-by: Alastair D'Silva <alastair@d-silva.org> Reviewed-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>