On Wed, Sep 28, 2016 at 11:34 AM, Fam Zheng wrote:
> On Wed, 09/28 11:14, Roman Penyaev wrote:
>> On Wed, Sep 28, 2016 at 5:01 AM, Fam Zheng wrote:
>> > On Tue, 09/27 19:55, Roman Penyaev wrote:
>> >> > The bug is 100% deterministic. Just boot up a guest with -drive
>> >> > format=qcow2,aio=nati
On Wed, 09/28 11:14, Roman Penyaev wrote:
> On Wed, Sep 28, 2016 at 5:01 AM, Fam Zheng wrote:
> > On Tue, 09/27 19:55, Roman Penyaev wrote:
> >> > The bug is 100% deterministic. Just boot up a guest with -drive
> >> > format=qcow2,aio=native.
> >>
> >> It turns out to be that everything is broken
On Wed, Sep 28, 2016 at 5:01 AM, Fam Zheng wrote:
> On Tue, 09/27 19:55, Roman Penyaev wrote:
>> > The bug is 100% deterministic. Just boot up a guest with -drive
>> > format=qcow2,aio=native.
>>
>> It turns out to be that everything is broken. I started all my
>> tests with format=raw,aio=nativ
On Tue, 09/27 19:55, Roman Penyaev wrote:
> > The bug is 100% deterministic. Just boot up a guest with -drive
> > format=qcow2,aio=native.
>
> It turns out to be that everything is broken. I started all my
> tests with format=raw,aio=native and immediately got coroutine
> recursive. That is com
On Tue, Sep 27, 2016 at 5:25 PM, Stefan Hajnoczi wrote:
> On Tue, Sep 27, 2016 at 04:29:55PM +0200, Roman Penyaev wrote:
>> On Tue, Sep 27, 2016 at 4:06 PM, Stefan Hajnoczi wrote:
>> > Commit 0ed93d84edabc7656f5c998ae1a346fe8b94ca54 ("linux-aio: process
>> > completions from ioq_submit()") added
On Tue, Sep 27, 2016 at 04:29:55PM +0200, Roman Penyaev wrote:
> On Tue, Sep 27, 2016 at 4:06 PM, Stefan Hajnoczi wrote:
> > Commit 0ed93d84edabc7656f5c998ae1a346fe8b94ca54 ("linux-aio: process
> > completions from ioq_submit()") added an optimization that processes
> > completions each time ioq_s
Hey Stefan,
On Tue, Sep 27, 2016 at 4:06 PM, 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 int
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
