diff options
| author | Nicholas Piggin <[email protected]> | 2021-11-23 19:51:55 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2021-11-24 21:08:58 +1100 |
| commit | a1a19e1154e4e9c6c1136474cb040657b1c17817 (patch) | |
| tree | e28f6b021e6c4eb1fc3bdea755a5ab46c313e62c /tools/perf/scripts/python | |
| parent | b1adcf57ceca7eab9bfdafc754802e05e634bfcc (diff) | |
KVM: PPC: Book3S HV: CTRL SPR does not require read-modify-write
Processors that support KVM HV do not require read-modify-write of
the CTRL SPR to set/clear their thread's runlatch. Just write 1 or 0
to it.
Signed-off-by: Nicholas Piggin <[email protected]>
Reviewed-by: Fabiano Rosas <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions