From: Stefan Hajnoczi <stefanha@redhat.com>
To: "Daniel P. Berrange" <berrange@redhat.com>
Cc: qemu-devel@nongnu.org, "Lluís Vilanova" <vilanova@ac.upc.edu>
Subject: Re: [Qemu-devel] [PATCH v5 13/20] trace: provide mechanism for registering trace events
Date: Mon, 3 Oct 2016 15:02:46 +0100 [thread overview]
Message-ID: <20161003140246.GF10245@stefanha-x1.localdomain> (raw)
In-Reply-To: <1475068103-356-14-git-send-email-berrange@redhat.com>
[-- Attachment #1: Type: text/plain, Size: 1108 bytes --]
On Wed, Sep 28, 2016 at 02:08:16PM +0100, Daniel P. Berrange wrote:
> Remove the notion of there being a single global array
> of trace events, by introducing a method for registering
> groups of events.
>
> The module_call_init() needs to be invoked at the start
> of any program that wants to make use of the trace
> support. Currently this covers system emulators qemu-nbd,
> qemu-img and qemu-io.
>
> Reviewed-by: Lluís Vilanova <vilanova@ac.upc.edu>
> Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
> ---
> include/qemu/module.h | 2 ++
> qemu-img.c | 1 +
> qemu-io.c | 1 +
> qemu-nbd.c | 1 +
> scripts/tracetool/format/events_c.py | 6 ++++++
> trace/control-internal.h | 4 +++-
> trace/control.c | 25 +++++++++++++++++++++++--
> trace/control.h | 1 +
> vl.c | 2 ++
> 9 files changed, 40 insertions(+), 3 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 455 bytes --]
next prev parent reply other threads:[~2016-10-03 14:02 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-28 13:08 [Qemu-devel] [PATCH v5 00/20] Refactor trace to allow modular build Daniel P. Berrange
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 01/20] trace: move colo trace events to net/ sub-directory Daniel P. Berrange
2016-10-03 13:25 ` Stefan Hajnoczi
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 02/20] trace: remove double-underscore in event name Daniel P. Berrange
2016-09-28 13:25 ` Lluís Vilanova
2016-10-03 13:25 ` Stefan Hajnoczi
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 03/20] trace: add trace event iterator APIs Daniel P. Berrange
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 04/20] trace: convert code to use event iterators Daniel P. Berrange
2016-09-30 14:00 ` Lluís Vilanova
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 05/20] trace: remove some now unused functions Daniel P. Berrange
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 06/20] trace: remove global 'uint16 dstate[]' array Daniel P. Berrange
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 07/20] trace: remove duplicate control.h includes in generated-tracers.h Daniel P. Berrange
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 08/20] trace: break circular dependency in event-internal.h Daniel P. Berrange
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 09/20] trace: give each trace event a named TraceEvent struct Daniel P. Berrange
2016-09-30 14:09 ` Lluís Vilanova
2016-10-03 13:27 ` Stefan Hajnoczi
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 10/20] trace: remove the TraceEventID and TraceEventVCPUID enums Daniel P. Berrange
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 11/20] trace: emit name <-> ID mapping in simpletrace header Daniel P. Berrange
2016-10-03 13:57 ` Stefan Hajnoczi
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 12/20] trace: don't abort qemu if ftrace can't be initialized Daniel P. Berrange
2016-10-03 13:59 ` Stefan Hajnoczi
2016-10-04 9:07 ` Daniel P. Berrange
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 13/20] trace: provide mechanism for registering trace events Daniel P. Berrange
2016-10-03 14:02 ` Stefan Hajnoczi [this message]
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 14/20] trace: dynamically allocate trace_dstate in CPUState Daniel P. Berrange
2016-09-30 14:17 ` Lluís Vilanova
2016-10-03 14:04 ` Stefan Hajnoczi
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 15/20] trace: dynamically allocate event IDs at runtime Daniel P. Berrange
2016-10-03 14:21 ` Stefan Hajnoczi
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 16/20] trace: get rid of generated-events.h/generated-events.c Daniel P. Berrange
2016-10-03 14:38 ` Stefan Hajnoczi
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 17/20] trace: rename _read_events to read_events Daniel P. Berrange
2016-10-03 14:39 ` Stefan Hajnoczi
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 18/20] trace: push reading of events up a level to tracetool main Daniel P. Berrange
2016-10-03 14:39 ` Stefan Hajnoczi
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 19/20] trace: pass trace-events to tracetool as a positional param Daniel P. Berrange
2016-10-03 14:41 ` Stefan Hajnoczi
2016-09-28 13:08 ` [Qemu-devel] [PATCH v5 20/20] trace: introduce a formal group name for trace events Daniel P. Berrange
2016-09-30 14:36 ` Lluís Vilanova
2016-10-03 14:43 ` Stefan Hajnoczi
2016-10-03 14:44 ` [Qemu-devel] [PATCH v5 00/20] Refactor trace to allow modular build Stefan Hajnoczi
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=20161003140246.GF10245@stefanha-x1.localdomain \
--to=stefanha@redhat.com \
--cc=berrange@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=vilanova@ac.upc.edu \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).