On 09/03/21 11:21, David Edmondson wrote:
When taking the slow path for mutex acquisition, set the coroutine value in the CoWaitRecord in push_waiter(), rather than both there and in the caller.Signed-off-by: David Edmondson <david.edmond...@oracle.com> --- util/qemu-coroutine-lock.c | 1 - 1 file changed, 1 deletion(-) diff --git a/util/qemu-coroutine-lock.c b/util/qemu-coroutine-lock.c index 5816bf8900..eb73cf11dc 100644 --- a/util/qemu-coroutine-lock.c +++ b/util/qemu-coroutine-lock.c @@ -204,7 +204,6 @@ static void coroutine_fn qemu_co_mutex_lock_slowpath(AioContext *ctx, unsigned old_handoff;trace_qemu_co_mutex_lock_entry(mutex, self);- w.co = self; push_waiter(mutex, &w);/* This is the "Responsibility Hand-Off" protocol; a lock() picks from
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
