diff options
| author | Alastair D'Silva <alastair@d-silva.org> | 2018-05-11 16:12:57 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-06-03 20:40:31 +1000 |
| commit | 819844285ef2b5d15466f5b5062514135ffba06c (patch) | |
| tree | c72b6e74646cb19cace8d1920c34dc2ae5176c63 /arch/powerpc/kernel/process.c | |
| parent | 56c0b48b1e443efa5d6f4d60513302c934e55b17 (diff) | |
| download | linux-819844285ef2b5d15466f5b5062514135ffba06c.tar.gz linux-819844285ef2b5d15466f5b5062514135ffba06c.tar.bz2 linux-819844285ef2b5d15466f5b5062514135ffba06c.zip | |
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>
Diffstat (limited to 'arch/powerpc/kernel/process.c')
0 files changed, 0 insertions, 0 deletions