On Thu, Aug 11, 2016 at 06:22:20PM +0200, Kevin Wolf wrote: > A while ago we were debugging a hang where coroutines were waiting for a mutex > to be unlocked, but we couldn't find out who held the lock. This series adds > some information to Coroutine and CoMutex that both allows to add a few > assertions to check locking behaviour and can be used to find the culprit when > analysing a core dump. > > Kevin Wolf (2): > coroutine: Let CoMutex remember who holds it > coroutine: Assert that no locks are held on termination > > include/qemu/coroutine.h | 1 + > include/qemu/coroutine_int.h | 1 + > util/qemu-coroutine-lock.c | 14 ++++++++++++++ > util/qemu-coroutine.c | 1 + > 4 files changed, 17 insertions(+) > > -- > 1.8.3.1 > >
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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