diff options
| author | Waiman Long <[email protected]> | 2018-07-17 17:59:27 -0400 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2018-08-06 17:59:04 +0200 |
| commit | 3553ae5690a84a5baae5baa329467b3df2d99f72 (patch) | |
| tree | 336d0d26cfb9af7c6c0ef2c9ce7d835e2fcf1e7a /tools/perf/scripts/python/bin/export-to-postgresql-report | |
| parent | 450917b654c12075bd2b07d1e375dfed1bc9ca1e (diff) | |
x86/kvm: Don't use pvqspinlock code if only 1 vCPU
On a VM with only 1 vCPU, the locking fast path will always be
successful. In this case, there is no need to use the the PV qspinlock
code which has higher overhead on the unlock side than the native
qspinlock code.
Signed-off-by: Waiman Long <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/export-to-postgresql-report')
0 files changed, 0 insertions, 0 deletions