commit | b84c4586234b26ccc875595713f6f4491e5b3385 | [log] [tgz] |
---|---|---|
author | Stefan Hajnoczi <stefanha@redhat.com> | Fri May 17 15:51:25 2013 +0200 |
committer | Stefan Hajnoczi <stefanha@redhat.com> | Fri May 24 16:17:56 2013 +0200 |
tree | ecc4340be4db4dacf16d081eb110f07bd94c20fd | |
parent | bd91ecbf5b43b52321c4d938e16a612b9c68bf06 [diff] |
coroutine: protect global pool with a mutex The coroutine freelist is a global pool of unused coroutines. It avoids the setup/teardown overhead associated with the coroutine lifecycle. Since the pool is global, we need to synchronize access so that coroutines can be used outside the BQL. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>