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| author | Rik van Riel <riel@redhat.com> | 2016-03-21 17:13:27 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-22 18:38:38 +0300 |
| commit | 9db284f30311b741a5e74eb8e5800ff7b92c4be3 (patch) | |
| tree | 07640ab193a4a0cd3750f04db03e04ad6ffe66c9 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 489153c746746fc44b1e2fd184248dee8aebbaff (diff) | |
| download | linux-9db284f30311b741a5e74eb8e5800ff7b92c4be3.tar.xz | |
kvm, rt: change async pagefault code locking for PREEMPT_RT
The async pagefault wake code can run from the idle task in exception
context, so everything here needs to be made non-preemptible.
Conversion to a simple wait queue and raw spinlock does the trick.
Signed-off-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions