tree 344e3bc5fde4623595a0ea77a1c9884bc8b9ef1b
parent 8b2bd09338ae44e35a46e324cda566dbf17fc21c
author Kevin Wolf <kwolf@redhat.com> 1470930306 +0200
committer Kevin Wolf <kwolf@redhat.com> 1473095208 +0200

coroutine: Let CoMutex remember who holds it

In cases of deadlocks, knowing who holds a given CoMutex is really
helpful for debugging. Keeping the information around doesn't cost much
and allows us to add another assertion to keep the code correct, so
let's just add it.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>