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From: Kevin Wolf <kwolf@redhat.com>
To: "Philippe Mathieu-Daudé" <philmd@redhat.com>
Cc: qemu-block@nongnu.org, k.jensen@samsung.com,
	qemu-devel@nongnu.org, mreitz@redhat.com, kbusch@kernel.org,
	Klaus Jensen <its@irrelevant.dk>
Subject: Re: [PATCH 0/2] hw/block/nvme: handle transient dma errors
Date: Fri, 3 Jul 2020 09:50:59 +0200	[thread overview]
Message-ID: <20200703075059.GA5285@linux.fritz.box> (raw)
In-Reply-To: <30b8117f-25bd-e50b-98cb-db2e0a2690d0@redhat.com>

Am 01.07.2020 um 14:58 hat Philippe Mathieu-Daudé geschrieben:
> On 6/29/20 11:34 PM, Klaus Jensen wrote:
> > On Jun 29 14:07, no-reply@patchew.org wrote:
> >> Patchew URL: https://patchew.org/QEMU/20200629202053.1223342-1-its@irrelevant.dk/
> 
> >> --- /tmp/qemu-test/src/tests/qemu-iotests/040.out       2020-06-29 20:12:10.000000000 +0000
> >> +++ /tmp/qemu-test/build/tests/qemu-iotests/040.out.bad 2020-06-29 20:58:48.288790818 +0000
> >> @@ -1,3 +1,5 @@
> >> +WARNING:qemu.machine:qemu received signal 9: /tmp/qemu-test/build/tests/qemu-iotests/../../x86_64-softmmu/qemu-system-x86_64 -display none -vga none -chardev socket,id=mon,path=/tmp/tmp.Jdol0fPScQ/qemu-21749-monitor.sock -mon chardev=mon,mode=control -qtest unix:path=/tmp/tmp.Jdol0fPScQ/qemu-21749-qtest.sock -accel qtest -nodefaults -display none -accel qtest
> >> +WARNING:qemu.machine:qemu received signal 9: /tmp/qemu-test/build/tests/qemu-iotests/../../x86_64-softmmu/qemu-system-x86_64 -display none -vga none -chardev socket,id=mon,path=/tmp/tmp.Jdol0fPScQ/qemu-21749-monitor.sock -mon chardev=mon,mode=control -qtest unix:path=/tmp/tmp.Jdol0fPScQ/qemu-21749-qtest.sock -accel qtest -nodefaults -display none -accel qtest
> 
> Kevin, Max, can iotests/040 be affected by this change?

The diffstat of this series looks like it doesn't touch anything outside
of the nvme emuation, which isn't used by this test, so at least I'd say
it's not the fault of the patch series.

I think test cases use SIGKILL primarily in timeout handlers, so maybe
the test host was overloaded and didn't shutdown QEMU in time so it was
killed. There is no actually failing test case:

 ...........................................................
 ----------------------------------------------------------------------
 Ran 59 tests

You would have 'F' or 'E' for fail/error instead of '.' otherwise.

Kevin

> > 
> > 
> > Hmm, I can't seem to reproduce this locally and the test succeeded on
> > the next series[1] that is based on this.
> > 
> > Is this a flaky test? Or a bad test runner? I'm of course worried when
> > a qcow2 test fails and I touch something else than the nvme device ;)
> > 
> > 
> >   [1]: https://patchew.org/QEMU/20200629203155.1236860-1-its@irrelevant.dk/
> > 
> 



  reply	other threads:[~2020-07-03  7:51 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-29 20:20 [PATCH 0/2] hw/block/nvme: handle transient dma errors Klaus Jensen
2020-06-29 20:20 ` [PATCH 1/2] pci: pass along the return value of dma_memory_rw Klaus Jensen
2020-07-01 12:18   ` Michael S. Tsirkin
2020-07-22 11:48   ` Michael S. Tsirkin
2020-07-27  9:20     ` Klaus Jensen
2020-06-29 20:20 ` [PATCH 2/2] hw/block/nvme: handle dma errors Klaus Jensen
2020-06-29 21:07 ` [PATCH 0/2] hw/block/nvme: handle transient " no-reply
2020-06-29 21:34   ` Klaus Jensen
2020-07-01 12:58     ` Philippe Mathieu-Daudé
2020-07-03  7:50       ` Kevin Wolf [this message]
2020-07-03  7:55         ` Philippe Mathieu-Daudé

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