On Fri, Jun 24, 2016 at 3:46 PM, Kevin Wolf wrote:
>> diff --git a/block/linux-aio.c b/block/linux-aio.c
>> index e468960..fe7cece 100644
>> --- a/block/linux-aio.c
>> +++ b/block/linux-aio.c
>> @@ -149,8 +149,6 @@ static void qemu_laio_completion_bh(void *opaque)
>> if (!s->io_q.plugged && !
On Fri, Jun 24, 2016 at 2:40 PM, Roman Pen
wrote:
> diff --git a/block/linux-aio.c b/block/linux-aio.c
> index e468960..fe7cece 100644
> --- a/block/linux-aio.c
> +++ b/block/linux-aio.c
> @@ -149,8 +149,6 @@ static void qemu_laio_completion_bh(void *opaque)
> if (!s->io_q.plugged && !QSIMPLE
On Fri, Jun 24, 2016 at 3:46 PM, Kevin Wolf wrote:
> Am 24.06.2016 um 15:40 hat Roman Pen geschrieben:
>> This reverts commit ccb9dc10129954d0bcd7814298ed445e684d5a2a,
>> which causes MQ stuck while doing IO thru virtio_blk.
>
> It would be good to have a theory why this happens.
It's worth takin
Am 24.06.2016 um 15:40 hat Roman Pen geschrieben:
> This reverts commit ccb9dc10129954d0bcd7814298ed445e684d5a2a,
> which causes MQ stuck while doing IO thru virtio_blk.
It would be good to have a theory why this happens.
> diff --git a/block/linux-aio.c b/block/linux-aio.c
> index e468960..fe7ce
This reverts commit ccb9dc10129954d0bcd7814298ed445e684d5a2a,
which causes MQ stuck while doing IO thru virtio_blk.
I reproduce very easily this stuck on recent v4 Stefan's set
using num-queues=4:
"[PATCH v4 0/7] virtio-blk: multiqueue support"
https://lists.gnu.org/archive/html/qemu-devel/20
