v2: * Added docs/devel/multiple-iothreads.txt doc update [Kevin] * Added qemu-iotests 203 test case [Kevin] * Added iothread_stop() race fix to make 203 reliable
Patch 1 is Paolo's recursive locking removal in bdrv_inactivate_all(). This solve migration hangs and is the main point of the patch series. Patches 2-6 add a qemu-iotests test case and update the multiple-iothreads.txt documentation to discourage recursive AioContext locking. Based-on: <20171206144550.22295-1-stefa...@redhat.com> Paolo Bonzini (1): block: avoid recursive AioContext acquire in bdrv_inactivate_all() Stefan Hajnoczi (5): docs: mark nested AioContext locking as a legacy API blockdev: add x-blockdev-set-iothread force boolean iotests: add VM.add_object() iothread: fix iothread_stop() race condition qemu-iotests: add 203 savevm with IOThreads test docs/devel/multiple-iothreads.txt | 7 +++-- qapi/block-core.json | 6 +++- include/sysemu/iothread.h | 3 +- block.c | 14 ++++++++-- blockdev.c | 11 ++++---- iothread.c | 20 +++++++++---- tests/qemu-iotests/203 | 59 +++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/203.out | 6 ++++ tests/qemu-iotests/group | 1 + tests/qemu-iotests/iotests.py | 5 ++++ 10 files changed, 114 insertions(+), 18 deletions(-) create mode 100755 tests/qemu-iotests/203 create mode 100644 tests/qemu-iotests/203.out -- 2.14.3
