[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test
From: |
David Woodhouse |
Subject: |
Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test |
Date: |
Wed, 18 Dec 2024 23:14:47 +0100 |
User-agent: |
Evolution 3.52.3-0ubuntu1 |
On Wed, 2024-12-18 at 16:54 +0100, Thomas Huth wrote:
> On 18/12/2024 12.48, David Woodhouse wrote:
> > On 18 December 2024 12:32:49 CET, Thomas Huth <thuth@redhat.com> wrote:
> > > Use the serial console to execute the commands in the guest instead
> > > of using ssh since we don't have ssh support in the functional
> > > framework yet.
> > >
> > > Signed-off-by: Thomas Huth <thuth@redhat.com>
> >
> > Hm, but serial is lossy and experience shows that it leads to flaky tests
> > if the guest (or host) misses bytes. While SSH would just go slower.
>
> I now noticed some issue with the serial console in this test, too.
> Looks like the "Starting dropbear sshd: OK" is not print in an atomic way by
> the guest, sometimes there are other kernel messages between the ":" and the
> "OK". It works reliable when removing the "OK" from the string.
Nah, that still isn't atomic; you just got lucky because the race
window is smaller. It's not like serial ports are at a premium; can't
you have a separate port for kernel vs. userspace messages?
smime.p7s
Description: S/MIME cryptographic signature
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, (continued)
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, Daniel P . Berrangé, 2024/12/18
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, Thomas Huth, 2024/12/18
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, Thomas Huth, 2024/12/18
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, David Woodhouse, 2024/12/18
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, Thomas Huth, 2024/12/18
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, Thomas Huth, 2024/12/18
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, David Woodhouse, 2024/12/18
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, David Woodhouse, 2024/12/18
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, David Woodhouse, 2024/12/18
Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, Thomas Huth, 2024/12/18
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test,
David Woodhouse <=
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, Thomas Huth, 2024/12/19
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, David Woodhouse, 2024/12/19
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, Thomas Huth, 2024/12/19
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, David Woodhouse, 2024/12/19
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, Richard Henderson, 2024/12/19
- Re: [PATCH] tests/functional: Convert the kvm_xen_guest avocado test, David Woodhouse, 2024/12/20