| commit | d89bb61f5fc426a5d4f570770ccd0d861dd4c7fe | [log] [tgz] |
|---|---|---|
| author | Rik van Riel <riel@redhat.com> | Mon Mar 21 15:13:27 2016 +0100 |
| committer | Paolo Bonzini <pbonzini@redhat.com> | Mon Mar 21 15:16:05 2016 +0100 |
| tree | 7c5c2a440a0ba3a1783f79d119826de7b2eb8a4a | |
| parent | 55d3f629b39c7d4cf7d44d74a9015e9f2a17588c [diff] |
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>