diff options
| author | Christian Borntraeger <[email protected]> | 2022-05-30 11:27:06 +0200 |
|---|---|---|
| committer | Heiko Carstens <[email protected]> | 2022-06-01 12:03:16 +0200 |
| commit | 3ae11dbcfac906a8c3a480e98660a823130dc16a (patch) | |
| tree | b2bb2d6129a39829dc3e37eea1fb2b001cf4b9e7 /tools/perf/scripts/python/flamegraph.py | |
| parent | 6d5946274df1fff539a7eece458a43be733d1db8 (diff) | |
s390/mm: use non-quiescing sske for KVM switch to keyed guest
The switch to a keyed guest does not require a classic sske as the other
guest CPUs are not accessing the key before the switch is complete.
By using the NQ SSKE things are faster especially with multiple guests.
Signed-off-by: Christian Borntraeger <[email protected]>
Suggested-by: Janis Schoetterl-Glausch <[email protected]>
Reviewed-by: Claudio Imbrenda <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Christian Borntraeger <[email protected]>
Signed-off-by: Heiko Carstens <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions