From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Markus Armbruster" <armbru@redhat.com>,
qemu-devel@nongnu.org,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Manos Pitsidianakis" <manos.pitsidianakis@linaro.org>,
"Hanna Reitz" <hreitz@redhat.com>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Christian Schoenebeck" <qemu_oss@crudebyte.com>,
"Dr. David Alan Gilbert" <dave@treblig.org>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
devel@lists.libvirt.org, qemu-block@nongnu.org,
qemu-rust@nongnu.org, "Stefan Weil" <sw@weilnetz.de>,
"Kevin Wolf" <kwolf@redhat.com>,
"Richard Henderson" <richard.henderson@linaro.org>
Subject: Re: [PATCH v5 08/24] util: add API to fetch the current thread name
Date: Wed, 14 Jan 2026 11:28:43 +0000 [thread overview]
Message-ID: <aWd96_W2wOGgt0tY@redhat.com> (raw)
In-Reply-To: <CABgObfYdw9y3621wHkBT+htB8cQ=OsUMdBFJYEoJiuaDELLzUw@mail.gmail.com>
On Tue, Jan 13, 2026 at 04:49:53PM +0100, Paolo Bonzini wrote:
> On Tue, Jan 13, 2026 at 2:00 PM Markus Armbruster <armbru@redhat.com> wrote:
> > > > Tempted to store the thread name in TLS and call it a day.
> > >
> > > Using the official APIs in this way ensures that the thread name is
> > > visible outside QEMU. For example when debugging in GDB, which IMHO
> > > is an important benefit.
> >
> > I didn't mean to suggest not to set the "official" thread name.
> >
> > This patch retrieves the "official" thread name back. Takes a bit of
> > system-specific code, including Meson magic. We could instead hold on
> > to our own copy, and just use that.
>
> Yes, I think that's what we're going to do anyway due to my remark on
> patch 7/24.
That doesn't alter things. The constructor merely initialzies the name
for the main thread. We'll still use pthread APIs for all other threads.
With regards,
Daniel
--
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next prev parent reply other threads:[~2026-01-14 11:29 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-08 17:03 [PATCH v5 00/24] util: sync error_report & qemu_log output more closely Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 01/24] qemu-options: remove extraneous [] around arg values Daniel P. Berrangé
2026-01-13 7:47 ` Markus Armbruster
2026-01-08 17:03 ` [PATCH v5 02/24] include: define constant for early constructor priority Daniel P. Berrangé
2026-01-09 11:39 ` Paolo Bonzini
2026-01-09 11:46 ` Daniel P. Berrangé
2026-01-09 12:09 ` Paolo Bonzini
2026-01-13 9:04 ` Markus Armbruster
2026-01-13 9:32 ` Paolo Bonzini
2026-01-14 11:20 ` Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 03/24] monitor: initialize global data from a constructor Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 04/24] system: unconditionally enable thread naming Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 05/24] util: expose qemu_thread_set_name Daniel P. Berrangé
2026-01-13 9:16 ` Markus Armbruster
2026-01-13 10:41 ` Daniel P. Berrangé
2026-02-10 17:13 ` Daniel P. Berrangé
2026-02-11 5:56 ` Markus Armbruster
2026-01-08 17:03 ` [PATCH v5 06/24] audio: make jackaudio use qemu_thread_set_name Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 07/24] util: set the name for the 'main' thread Daniel P. Berrangé
2026-01-09 11:45 ` Paolo Bonzini
2026-01-09 11:52 ` Daniel P. Berrangé
2026-01-09 12:04 ` Paolo Bonzini
2026-01-08 17:03 ` [PATCH v5 08/24] util: add API to fetch the current thread name Daniel P. Berrangé
2026-01-09 11:49 ` Paolo Bonzini
2026-01-09 11:56 ` Daniel P. Berrangé
2026-01-09 12:11 ` Paolo Bonzini
2026-01-13 9:27 ` Markus Armbruster
2026-01-13 10:00 ` Daniel P. Berrangé
2026-01-13 13:00 ` Markus Armbruster
2026-01-13 15:49 ` Paolo Bonzini
2026-01-14 11:28 ` Daniel P. Berrangé [this message]
2026-01-14 11:27 ` Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 09/24] util: introduce some API docs for logging APIs Daniel P. Berrangé
2026-01-13 9:59 ` Markus Armbruster
2026-01-13 10:49 ` Daniel P. Berrangé
2026-01-13 10:52 ` Daniel P. Berrangé
2026-01-13 13:04 ` Markus Armbruster
2026-01-08 17:03 ` [PATCH v5 10/24] util: avoid repeated prefix on incremental qemu_log calls Daniel P. Berrangé
2026-01-13 10:19 ` Markus Armbruster
2026-01-13 11:56 ` Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 11/24] ui/vnc: remove use of error_printf_unless_qmp() Daniel P. Berrangé
2026-01-13 13:11 ` Markus Armbruster
2026-01-13 14:44 ` Markus Armbruster
2026-01-08 17:03 ` [PATCH v5 12/24] monitor: remove redundant error_[v]printf_unless_qmp Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 13/24] monitor: refactor error_vprintf() Daniel P. Berrangé
2026-01-13 13:17 ` Markus Armbruster
2026-01-14 11:34 ` Markus Armbruster
2026-01-14 12:01 ` Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 14/24] monitor: move error_vprintf back to error-report.c Daniel P. Berrangé
2026-01-13 13:38 ` Markus Armbruster
2026-01-14 12:09 ` Daniel P. Berrangé
2026-01-14 13:13 ` Markus Armbruster
2026-01-08 17:03 ` [PATCH v5 15/24] monitor: introduce monitor_cur_is_hmp() helper Daniel P. Berrangé
2026-01-13 14:57 ` Markus Armbruster
2026-01-14 12:46 ` Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 16/24] util: don't skip error prefixes when QMP is active Daniel P. Berrangé
2026-01-11 22:25 ` Richard Henderson
2026-01-13 15:19 ` Markus Armbruster
2026-01-14 12:53 ` Markus Armbruster
2026-01-08 17:03 ` [PATCH v5 17/24] util: fix interleaving of error & trace output Daniel P. Berrangé
2026-01-11 22:28 ` Richard Henderson
2026-01-14 13:00 ` Markus Armbruster
2026-01-08 17:03 ` [PATCH v5 18/24] util: fix interleaving of error prefixes Daniel P. Berrangé
2026-01-14 14:00 ` Markus Armbruster
2026-01-08 17:03 ` [PATCH v5 19/24] util: introduce common helper for error-report & log code Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 20/24] util: convert error-report & log to message API for timestamp Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 21/24] util: add support for formatting a workload name in messages Daniel P. Berrangé
2026-01-08 17:03 ` [PATCH v5 22/24] util: add support for formatting a program " Daniel P. Berrangé
2026-01-11 22:31 ` Richard Henderson
2026-01-08 17:03 ` [PATCH v5 23/24] util: add support for formatting thread info " Daniel P. Berrangé
2026-01-11 22:32 ` Richard Henderson
2026-01-08 17:03 ` [PATCH v5 24/24] util: add brackets around guest name in message context Daniel P. Berrangé
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