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Re: [Qemu-devel] [PATCH v7 00/13] trace-state: make the behaviour of "di
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH v7 00/13] trace-state: make the behaviour of "disable" consistent across all backends |
Date: |
Wed, 31 Aug 2011 10:54:45 +0100 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Thu, Aug 25, 2011 at 09:17:31PM +0200, Lluís wrote:
> This patch defines the "disable" trace event state to always use the "nop"
> backend.
>
> As a side-effect, all events are now enabled (without "disable") by default,
> as
> all backends (except "stderr") have programmatic support for dynamically
> (de)activating each trace event.
>
> In order to make this true, the "simple" backend now has a "-trace
> events=<file>" argument to let the user select which events must be enabled
> from
> the very beginning.
>
> NOTES:
> * Parsing of -trace arguments is not done in the OS-specific frontends.
>
> Signed-off-by: Lluís Vilanova <address@hidden>
Please run scripts/checkpatch.pl to ensure it follows QEMU coding style.
Stefan
- [Qemu-devel] [PATCH v7 06/13] trace: generalize the "property" concept in the trace-events file, (continued)
- [Qemu-devel] [PATCH v7 06/13] trace: generalize the "property" concept in the trace-events file, Lluís, 2011/08/25
- [Qemu-devel] [PATCH v7 11/13] trace-state: [simple] disable all trace points by default, Lluís, 2011/08/25
- [Qemu-devel] [PATCH v7 12/13] trace-state: [stderr] add support for dynamically enabling/disabling events, Lluís, 2011/08/25
- [Qemu-devel] [PATCH v7 13/13] trace: enable all events, Lluís, 2011/08/25
- [Qemu-devel] [PATCH v7 08/13] trace-state: always compile support for controlling and querying trace event states, Lluís, 2011/08/25
- [Qemu-devel] [PATCH v7 09/13] trace-state: add "-trace events" argument to control initial state, Lluís, 2011/08/25
- [Qemu-devel] [PATCH v7 07/13] trace-state: separate trace event control and query routines from the simple backend, Lluís, 2011/08/25
- [Qemu-devel] [PATCH v7 10/13] trace-state: always use the "nop" backend on events with the "disable" keyword, Lluís, 2011/08/25
- Re: [Qemu-devel] [PATCH v7 00/13] trace-state: make the behaviour of "disable" consistent across all backends,
Stefan Hajnoczi <=
- Re: [Qemu-devel] [PATCH v7 00/13] trace-state: make the behaviour of "disable" consistent across all backends, Stefan Hajnoczi, 2011/08/31