diff options
| author |   Christian Borntraeger <borntraeger@de.ibm.com> | 2014-08-19 16:45:56 +0200 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2014-08-21 13:50:22 +0200 |
| commit | 7103f60de8bed21a0ad5d15d2ad5b7a333dda201 (patch) | |
| tree | 3f78e7d4a4e03ec6c81616239bad7a2dde205cf0 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | KVM: emulate: warn on invalid or uninitialized exception numbers (diff) | |
| download | linux-dev-7103f60de8bed21a0ad5d15d2ad5b7a333dda201.tar.xz linux-dev-7103f60de8bed21a0ad5d15d2ad5b7a333dda201.zip | |
KVM: avoid unnecessary synchronize_rcu
We dont have to wait for a grace period if there is no oldpid that
we are going to free. putpid also checks for NULL, so this patch
only fences synchronize_rcu.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions