Re: [Qemu-devel] [PATCH v2 3/3] linux-aio: fix re-entrant completion processing

2016-09-27 Thread Fam Zheng
On Tue, 09/27 16:18, Stefan Hajnoczi wrote: > Commit 0ed93d84edabc7656f5c998ae1a346fe8b94ca54 ("linux-aio: process > completions from ioq_submit()") added an optimization that processes > completions each time ioq_submit() returns with requests in flight. > This commit introduces a "Co-routine re-e

[Qemu-devel] [PATCH v2 3/3] linux-aio: fix re-entrant completion processing

2016-09-27 Thread Stefan Hajnoczi
Commit 0ed93d84edabc7656f5c998ae1a346fe8b94ca54 ("linux-aio: process completions from ioq_submit()") added an optimization that processes completions each time ioq_submit() returns with requests in flight. This commit introduces a "Co-routine re-entered recursively" error which can be triggered wit