From: Stefan Hajnoczi <stefanha@gmail.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Lluís <xscript@gmx.net>, chouteau@adacore.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v2 10/11] trace-state: [stderr] add support for dynamically enabling/disabling events
Date: Sun, 24 Apr 2011 10:33:28 +0100 [thread overview]
Message-ID: <BANLkTimR+U4uSnYXguw=nf2mv_osiw6tnA@mail.gmail.com> (raw)
In-Reply-To: <4DB3C204.1030400@redhat.com>
On Sun, Apr 24, 2011 at 7:24 AM, Paolo Bonzini <pbonzini@redhat.com> wrote:
> On 04/23/2011 04:31 PM, Stefan Hajnoczi wrote:
>>
>> For tracing use cases that require performance or runtime
>> enabling/disabling trace events, just use the simple, ust, or dtrace
>> backends.
>
> Having -trace events for the stderr backend would still be nice.
That should be doable without ifdefing and duplicating simpletrace.
The tracer and monitor command parts of simpletrace need to be
separated from common TraceEvent and tracetool generation, which can
be reused by stderr.
Stefan
next prev parent reply other threads:[~2011-04-24 9:33 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-06 18:33 [Qemu-devel] [RFC][PATCH v2 00/11] trace-state: make the behaviour of "disable" consistent across all backends Lluís
2011-04-06 18:33 ` [Qemu-devel] [PATCH v2 01/11] minor whitespace/indentation fixes Lluís
2011-04-23 14:19 ` Stefan Hajnoczi
2011-04-26 10:00 ` Markus Armbruster
2011-04-06 18:33 ` [Qemu-devel] [PATCH v2 02/11] docs/tracing.txt: minor documentation fixes Lluís
2011-04-06 18:34 ` [Qemu-devel] [PATCH v2 03/11] trace: [ust] fix generation of 'trace.c' on events without args Lluís
2011-04-06 18:34 ` [Qemu-devel] [PATCH v2 04/11] trace: [trace-events] fix print formats in some events Lluís
2011-04-06 18:34 ` [Qemu-devel] [PATCH v2 05/11] trace: [simple] minor code fixes on conditional compilation Lluís
2011-04-23 14:20 ` Stefan Hajnoczi
2011-04-06 18:34 ` [Qemu-devel] [PATCH v2 06/11] trace: generalize the "property" concept in the trace-events file Lluís
2011-04-23 14:22 ` Stefan Hajnoczi
2011-04-06 18:34 ` [Qemu-devel] [PATCH v2 07/11] trace-state: always use the "nop" backend on events with the "disable" keyword Lluís
2011-04-06 18:34 ` [Qemu-devel] [PATCH v2 08/11] trace-state: [simple] disable all trace points by default Lluís
2011-04-06 18:34 ` [Qemu-devel] [PATCH v2 09/11] trace-state: [simple] add "-trace events" argument to control initial state Lluís
2011-04-06 18:35 ` [Qemu-devel] [PATCH v2 10/11] trace-state: [stderr] add support for dynamically enabling/disabling events Lluís
2011-04-23 14:31 ` Stefan Hajnoczi
2011-04-24 6:24 ` Paolo Bonzini
2011-04-24 9:33 ` Stefan Hajnoczi [this message]
2011-04-25 10:27 ` Lluís
2011-04-25 18:10 ` Paolo Bonzini
2011-04-26 12:30 ` Fabien Chouteau
2011-04-26 12:38 ` Stefan Hajnoczi
2011-04-26 12:59 ` Paolo Bonzini
2011-04-26 14:01 ` Lluís
2011-04-06 18:35 ` [Qemu-devel] [PATCH v2 11/11] trace: enable all events Lluís
2011-04-23 14:45 ` [Qemu-devel] [RFC][PATCH v2 00/11] trace-state: make the behaviour of "disable" consistent across all backends Stefan Hajnoczi
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