commit | 9db284f30311b741a5e74eb8e5800ff7b92c4be3 | [log] [tgz] |
---|---|---|
author | Rik van Riel <riel@redhat.com> | Mon Mar 21 15:13:27 2016 +0100 |
committer | Paolo Bonzini <pbonzini@redhat.com> | Tue Mar 22 16:38:38 2016 +0100 |
tree | 07640ab193a4a0cd3750f04db03e04ad6ffe66c9 | |
parent | 489153c746746fc44b1e2fd184248dee8aebbaff [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>