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From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org
Subject: Re: [RFC 0/4] util: qmessage_context followup
Date: Tue, 2 Sep 2025 18:47:29 +0200	[thread overview]
Message-ID: <aLcfja_1X18qeoQN@redhat.com> (raw)
In-Reply-To: <20250902103010.309094-1-richard.henderson@linaro.org>

On Tue, Sep 02, 2025 at 12:30:06PM +0200, Richard Henderson wrote:
> Hi Daniel,
> 
> I'm still not keen on qmessage_context allocating a string.
> 
> If we *did* allocate a string, it should be a GString so that we can
> easily append to that.  The only benefit I see from this is that we
> would collect all of the output and it would reach stderr atomically.
> 
> However, I think it's better to not collect the message and just
> output the pieces.  Something like the following.  The names are
> horrible and I didn't document the patches well.

Thanks for the suggestion, I'll have a look and see about merging
this, or something like it, into my series for a new posting.

> 
> 
> r~
> 
> 
> Richard Henderson (4):
>   util: Introduce LogOutput
>   util: Drop QMESSAGE_CONTEXT_SKIP_MONITOR
>   util/message: Use LogOutput
>   util/error-report: Use LogOutput in vreport
> 
>  include/monitor/monitor.h |  4 +++
>  include/qemu/log-output.h | 14 ++++++++
>  include/qemu/message.h    | 21 +++--------
>  monitor/monitor.c         | 54 +++++++++++++++++++++++------
>  stubs/error-printf.c      | 11 ++++++
>  util/error-report.c       | 73 +++++++++++++++++++--------------------
>  util/log.c                | 23 +++++-------
>  util/message.c            | 45 ++++++++++--------------
>  8 files changed, 139 insertions(+), 106 deletions(-)
>  create mode 100644 include/qemu/log-output.h
> 
> -- 
> 2.43.0
> 

With regards,
Daniel
-- 
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  parent reply	other threads:[~2025-09-02 16:49 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-02 10:30 [RFC 0/4] util: qmessage_context followup Richard Henderson
2025-09-02 10:30 ` [RFC 1/4] util: Introduce LogOutput Richard Henderson
2025-09-02 10:30 ` [RFC 2/4] util: Drop QMESSAGE_CONTEXT_SKIP_MONITOR Richard Henderson
2025-09-02 10:30 ` [RFC 3/4] util/message: Use LogOutput Richard Henderson
2025-09-02 10:30 ` [RFC 4/4] util/error-report: Use LogOutput in vreport Richard Henderson
2025-09-02 16:47 ` Daniel P. Berrangé [this message]
2025-09-10 18:05 ` [RFC 0/4] util: qmessage_context followup Daniel P. Berrangé

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