From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Markus Armbruster <armbru@redhat.com>
Cc: qemu-devel@nongnu.org,
"Manos Pitsidianakis" <manos.pitsidianakis@linaro.org>,
"Stefan Weil" <sw@weilnetz.de>,
"Dr. David Alan Gilbert" <dave@treblig.org>,
"Pierrick Bouvier" <pierrick.bouvier@linaro.org>,
devel@lists.libvirt.org,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Hanna Reitz" <hreitz@redhat.com>,
"Kevin Wolf" <kwolf@redhat.com>,
qemu-block@nongnu.org, qemu-rust@nongnu.org,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Christian Schoenebeck" <qemu_oss@crudebyte.com>,
"Richard Henderson" <richard.henderson@linaro.org>
Subject: Re: [PATCH v6 26/27] util: add support for formatting thread info in messages
Date: Wed, 25 Feb 2026 16:33:28 +0000 [thread overview]
Message-ID: <aZ8kWCkAHIbgDC4x@redhat.com> (raw)
In-Reply-To: <87ecmh3uqp.fsf@pond.sub.org>
On Thu, Feb 19, 2026 at 11:14:54AM +0100, Markus Armbruster wrote:
> Daniel P. Berrangé <berrange@redhat.com> writes:
>
> > The message context is now extended to be able to include the
> > thread ID and thread name, after the program name. On Linux
> > the thread ID will match the process TID visible in /proc,
> > while on other platforms it will merely be an integer repr
> > of the system thread object address/ID.
> >
> > This changes the output for both error_report and qemu_log,
> > when running under the system emulators or the QEMU storage
> > daemon.
>
> Yes:
>
> $ qemu-system-x86_64 -object tls-creds-x509,id=t0
> qemu-system-x86_64: (1116063:main): Missing 'dir' property value
>
> I do not like this change. The part in (parenthesis) is gobbledygook
> for non-developers. I feel it should be off by default.
>
> Making it on by default for log message (as shown below) is fine.
Hmm, challenging as now we have to distiguish callers when formatting
the message prefixes, but I can see your point.
With regards,
Daniel
--
|: https://berrange.com ~~ https://hachyderm.io/@berrange :|
|: https://libvirt.org ~~ https://entangle-photo.org :|
|: https://pixelfed.art/berrange ~~ https://fstop138.berrange.com :|
next prev parent reply other threads:[~2026-02-25 16:34 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-11 15:24 [PATCH v6 00/27] util: sync error_report & qemu_log output more closely Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 01/27] meson: don't access 'cxx' object without checking cpp lang Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 02/27] qemu-options: remove extraneous [] around arg values Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 03/27] include: define constant for early constructor priority Daniel P. Berrangé
2026-02-18 9:22 ` Markus Armbruster
2026-02-18 10:46 ` Daniel P. Berrangé
2026-02-18 13:23 ` Markus Armbruster
2026-02-11 15:24 ` [PATCH v6 04/27] monitor: initialize global data from a constructor Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 05/27] system: unconditionally enable thread naming Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 06/27] util: fix race setting thread name on Win32 Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 07/27] util: expose qemu_thread_set_name Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 08/27] audio: make jackaudio use qemu_thread_set_name Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 09/27] util: set the name for the 'main' thread on Windows Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 10/27] util: add API to fetch the current thread name Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 11/27] util: introduce some API docs for logging APIs Daniel P. Berrangé
2026-02-18 9:38 ` Markus Armbruster
2026-02-11 15:24 ` [PATCH v6 12/27] util: avoid repeated prefix on incremental qemu_log calls Daniel P. Berrangé
2026-02-18 9:52 ` Markus Armbruster
2026-02-18 10:45 ` Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 13/27] util/log: add missing error reporting in qemu_log_trylock_with_err Daniel P. Berrangé
2026-02-18 10:45 ` Markus Armbruster
2026-02-11 15:24 ` [PATCH v6 14/27] ui: add proper error reporting for password changes Daniel P. Berrangé
2026-02-18 12:10 ` Markus Armbruster
2026-02-25 16:08 ` Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 15/27] ui: remove redundant use of error_printf_unless_qmp() Daniel P. Berrangé
2026-02-18 12:12 ` Markus Armbruster
2026-02-11 15:24 ` [PATCH v6 16/27] monitor: remove redundant error_[v]printf_unless_qmp Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 17/27] monitor: refactor error_vprintf() Daniel P. Berrangé
2026-02-11 15:24 ` [PATCH v6 18/27] monitor: move error_vprintf back to error-report.c Daniel P. Berrangé
2026-02-11 15:25 ` [PATCH v6 19/27] util: fix interleaving of error & trace output Daniel P. Berrangé
2026-02-18 12:41 ` Markus Armbruster
2026-02-18 12:45 ` Markus Armbruster
2026-02-11 15:25 ` [PATCH v6 20/27] util: don't skip error prefixes when QMP is active Daniel P. Berrangé
2026-02-18 12:47 ` Markus Armbruster
2026-02-11 15:25 ` [PATCH v6 21/27] util: fix interleaving of error prefixes Daniel P. Berrangé
2026-02-11 15:25 ` [PATCH v6 22/27] util: introduce common helper for error-report & log code Daniel P. Berrangé
2026-02-18 14:04 ` Markus Armbruster
2026-02-25 16:18 ` Daniel P. Berrangé
2026-02-25 17:51 ` Markus Armbruster
2026-02-11 15:25 ` [PATCH v6 23/27] util: convert error-report & log to message API for timestamp Daniel P. Berrangé
2026-02-11 15:25 ` [PATCH v6 24/27] util: add support for formatting a workload name in messages Daniel P. Berrangé
2026-02-11 15:25 ` [PATCH v6 25/27] util: add support for formatting a program " Daniel P. Berrangé
2026-02-19 10:08 ` Markus Armbruster
2026-02-25 16:24 ` Daniel P. Berrangé
2026-02-26 7:11 ` Markus Armbruster
2026-02-19 10:23 ` Peter Maydell
2026-02-25 16:38 ` Daniel P. Berrangé
2026-02-25 17:43 ` Peter Maydell
2026-02-25 17:47 ` Daniel P. Berrangé
2026-02-11 15:25 ` [PATCH v6 26/27] util: add support for formatting thread info " Daniel P. Berrangé
2026-02-19 10:14 ` Markus Armbruster
2026-02-25 16:33 ` Daniel P. Berrangé [this message]
2026-02-19 10:29 ` Peter Maydell
2026-02-25 16:30 ` Daniel P. Berrangé
2026-02-25 17:39 ` Peter Maydell
2026-02-11 15:25 ` [PATCH v6 27/27] util: add brackets around guest name in message context Daniel P. Berrangé
2026-02-19 10:16 ` Markus Armbruster
2026-02-26 9:51 ` [PATCH v6 00/27] util: sync error_report & qemu_log output more closely Markus Armbruster
2026-02-26 9:58 ` Daniel P. Berrangé
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