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authorDavidlohr Bueso <dave@stgolabs.net>2017-09-13 22:08:23 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2017-09-15 16:57:13 +0200
commit267ad7bc2d3f69af536035b6a3e4a9a2b6ae11dc (patch)
treef3aef348c35710389e1be449b0fe390b397e292d /arch/arm/kernel/dma.c
parentkvm: Serialize wq active checks in kvm_vcpu_wake_up() (diff)
downloadlinux-267ad7bc2d3f69af536035b6a3e4a9a2b6ae11dc.tar.xz
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kvm,powerpc: Serialize wq active checks in ops->vcpu_kick
Particularly because kvmppc_fast_vcpu_kick_hv() is a callback, ensure that we properly serialize wq active checks in order to avoid potentially missing a wakeup due to racing with the waiter side. Signed-off-by: Davidlohr Bueso <dbueso@suse.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/arm/kernel/dma.c')
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