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| author |   Michael Mueller <mimu@linux.vnet.ibm.com> | 2017-11-20 10:37:30 +0100 |
|---|---|---|
| committer |   Christian Borntraeger <borntraeger@de.ibm.com> | 2018-01-16 16:15:18 +0100 |
| commit | 588629385c4b96c436cef55dff75eef7f90cd5f0 (patch) | |
| tree | c93a064c8de15ecd939d74e708010958a5ff7074 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | KVM: s390: add debug tracing for cpu features of CPU model (diff) | |
| download | linux-dev-588629385c4b96c436cef55dff75eef7f90cd5f0.tar.xz linux-dev-588629385c4b96c436cef55dff75eef7f90cd5f0.zip | |
KVM: s390: drop use of spin lock in __floating_irq_kick
It is not required to take to a lock to protect access to the cpuflags
of the local interrupt structure of a vcpu as the performed operation
is an atomic_or.
Signed-off-by: Michael Mueller <mimu@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions