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authorKevin Wolf2016-08-11 17:45:06 +0200
committerKevin Wolf2016-09-05 19:06:48 +0200
commit0e438cdc932a785de72166af4641aafa103a6670 (patch)
tree344e3bc5fde4623595a0ea77a1c9884bc8b9ef1b /scripts/switch-timer-api
parentqcow2: fix iovec size at qcow2_co_pwritev_compressed (diff)
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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>
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