rcu: do not let RCU callbacks pile up indefinitely
commita7d1d636797ec1b30ca4dae02f9e1eb2d6b2c439
authorPaolo Bonzini <pbonzini@redhat.com>
Wed, 11 Feb 2015 14:51:54 +0000 (11 15:51 +0100)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 11 Feb 2015 20:48:37 +0000 (11 21:48 +0100)
tree8195e09263229a8874610024181e8c09238cd0fd
parent444c7e0d92b5eb35fb85dc654f4bd991b0d3a0f2
rcu: do not let RCU callbacks pile up indefinitely

Always process them within a short time.  Even though waiting a little
is useful, it is not okay to delay e.g. qemu_opts_del forever.

Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Tested-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
util/rcu.c