On Thu, Jan 31, 2019 at 02:38:10PM +0200, Alberto Garcia wrote:
> The cmd() method of the QEMUQtestProtocol class sends a qtest command
> to QEMU but doesn't wait for the return message ("OK", "FAIL", "ERR").
> Because of this, it can return control to the caller before the
> command has actually finished.
> 
> In cases like clock_step or clock_set this means that cmd() can return
> before all the timers triggered by the clock change have been fired.
> This can be fixed by making cmd() wait for the output of the qtest
> command.
> 
> This fixes iotests 093 and 136, which are flaky since commit
> 8258292e18c39480b64eba9f3551 when the machine is under heavy workload.
> 
> Signed-off-by: Alberto Garcia <be...@igalia.com>
> ---
>  scripts/qtest.py | 6 ++++++
>  1 file changed, 6 insertions(+)

Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>

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