mirror of https://gitlab.com/qemu-project/qemu
f6d153f1bf
rcu_read_lock cannot change rcu_gp_ongoing from true to false (the previous value of p_rcu_reader->ctr is zero), hence there is no need to check p_rcu_reader->waiting and wake up a concurrent synchronize_rcu. While at it mark the wakeup as unlikely in rcu_read_unlock. Reviewed-by: Wen Congyang <wency@cn.fujitsu.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <1450265542-4323-1-git-send-email-pbonzini@redhat.com> |
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.. | ||
block | ||
crypto | ||
disas | ||
exec | ||
fpu | ||
hw | ||
libdecnumber | ||
migration | ||
monitor | ||
net | ||
qapi | ||
qemu | ||
qom | ||
standard-headers | ||
sysemu | ||
ui | ||
config.h | ||
elf.h | ||
glib-compat.h | ||
qemu-common.h | ||
qemu-io.h | ||
qjson.h | ||
trace-tcg.h | ||
trace.h |