Correcting Waiman's mail address On 01/10/2018 09:16, Juergen Gross wrote: > The Xen specific queue spinlock wait function has two issues which > could result in a hanging system. > > They have a similar root cause of clearing a pending wakeup of a > waiting vcpu and later going to sleep waiting for the just cleared > wakeup event, which of course won't ever happen. > > Juergen Gross (2): > xen: fix race in xen_qlock_wait() > xen: make xen_qlock_wait() nestable > > arch/x86/xen/spinlock.c | 33 ++++++++++++--------------------- > 1 file changed, 12 insertions(+), 21 deletions(-) > > Cc: long...@redhat.com > Cc: pet...@infradead.org >
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