On Tue, Sep 27, 2016 at 04:18:33PM +0100, Stefan Hajnoczi wrote: > v2: > * Add missing backtrace in Patch 3 > > It's possible to hit the "Co-routine re-entered recursively" error with -drive > format=qcow2,aio=native. This is a regression introduced by a linux-aio.c > optimization. See Patch 3 for details. > > Patches 1 & 2 add a new coroutine API called qemu_coroutine_entered() for > checking whether a coroutine is currently "entered". This makes it possible > to > avoid re-entering coroutines recursively. > > Stefan Hajnoczi (3): > coroutine: add qemu_coroutine_entered() function > test-coroutine: test qemu_coroutine_entered() > linux-aio: fix re-entrant completion processing > > block/linux-aio.c | 9 ++++++--- > include/qemu/coroutine.h | 13 +++++++++++++ > tests/test-coroutine.c | 42 ++++++++++++++++++++++++++++++++++++++++++ > util/qemu-coroutine.c | 5 +++++ > 4 files changed, 66 insertions(+), 3 deletions(-) > > -- > 2.7.4 > >
Thanks, applied to my block tree: https://github.com/stefanha/qemu/commits/block Stefan
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