All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dario Faggioli <dfaggioli@suse.com>
To: "alex.bennee@linaro.org" <alex.bennee@linaro.org>
Cc: Claudio Fontana <Claudio.Fontana@suse.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: Problem running qos-test when building with gcc12 and LTO
Date: Wed, 25 May 2022 09:40:25 +0000	[thread overview]
Message-ID: <5bcb5ceb44dd830770d66330e27de6a4345fcb69.camel@suse.com> (raw)
In-Reply-To: <87v8tu5cyy.fsf@linaro.org>

[-- Attachment #1: Type: text/plain, Size: 1861 bytes --]

On Wed, 2022-05-25 at 07:41 +0100, Alex Bennée wrote:
> Dario Faggioli <dfaggioli@suse.com> writes:
> > I'll try to dig further. Any idea/suggestion anyone has, feel free.
> > :-)
> 
> Sounds like there are still memory corruption/not initialised issues
> that are affected by moving things around.
> 
Right. In fact, I've just tried to enable the tests (re)introduced by
8dcb404bff6d9147765d7dd3e9c8493372186420 one by one and:

- with only one of them enabled, whichever one it is, things seems fine
- with vhost_user_test_setup_reconnect and 
  vhost_user_test_setup_connect_fail enabled (in this order) things
  fail
- with vhost_user_test_setup_connect_fail and 
  vhost_user_test_setup_flags_mismatch enabled (in this order) things 
  fail
- with vhost_user_test_setup_reconnect and 
  vhost_user_test_setup_flags_mismatch enabled (in this order) things 
  fail

Even if I keep vhost_user_test_setup_reconnect and
vhost_user_test_setup_connect_fail enabled, but change the order (i.e.,
I move the qos_add_test for connect-fail before the one for reconnect,
things also fail.

I haven't tried other combinations, so far...

> Does it still trigger errors with my latest virtio cleanup series
> (which
> adds more tests to qos-test):
> 
>   Subject: [PATCH  v2 00/15] virtio-gpio and various virtio cleanups
>   Date: Tue, 24 May 2022 16:40:41 +0100
>   Message-Id: <20220524154056.2896913-1-alex.bennee@linaro.org>
> 
I'll try it. I know it fails on master (at least two days ago's
master). I'll apply the series and re-test.

Regards
-- 
Dario Faggioli, Ph.D
http://about.me/dario.faggioli
Virtualization Software Engineer
SUSE Labs, SUSE https://www.suse.com/
-------------------------------------------------------------------
<<This happens because _I_ choose it to happen!>> (Raistlin Majere)

[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  reply	other threads:[~2022-05-25  9:53 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-23 19:19 Problem running qos-test when building with gcc12 and LTO Dario Faggioli
2022-05-24 20:12 ` Dario Faggioli
2022-05-25  6:41   ` Alex Bennée
2022-05-25  9:40     ` Dario Faggioli [this message]
2022-05-25 11:30       ` Dario Faggioli
2022-05-25 13:49   ` Paolo Bonzini

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5bcb5ceb44dd830770d66330e27de6a4345fcb69.camel@suse.com \
    --to=dfaggioli@suse.com \
    --cc=Claudio.Fontana@suse.com \
    --cc=alex.bennee@linaro.org \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.