From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 9/9] log: call vsnprintf only when it is needed to emit trace
Date: Sat, 16 Jan 2021 11:22:16 -0500 [thread overview]
Message-ID: <20210116162216.GS9782@bill-the-cat> (raw)
In-Reply-To: <20201127102100.11721-8-patrick.delaunay@st.com>
On Fri, Nov 27, 2020 at 11:20:59AM +0100, Patrick Delaunay wrote:
> Reduce the log overhead when the traces are filtered,
> by moving the vsnprintf call from _log() to log_dispatch().
>
> This patch avoids the printf treatment when LOG features is
> activated, but trace is filtered, for example when
> MAX_LOG_LEVEL=8 and LOG_DEFAULT_LEVEL=6.
>
> Reviewed-by: Simon Glass <sjg@chromium.org>
> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Applied to u-boot/master, thanks!
--
Tom
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prev parent reply other threads:[~2021-01-16 16:22 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-27 10:20 [PATCH v2 0/9] log: don't build the trace buffer when log is not ready Patrick Delaunay
2020-11-27 10:20 ` [PATCH v2 1/9] test: add LOGL_FORCE_DEBUG flags support in log tests Patrick Delaunay
2020-11-27 14:53 ` Sean Anderson
2020-11-30 20:12 ` Simon Glass
2021-01-16 16:21 ` Tom Rini
2020-11-27 10:20 ` [PATCH v2 2/9] log: don't build the trace buffer when log is not ready Patrick Delaunay
2020-11-27 14:50 ` Sean Anderson
2020-11-30 20:12 ` Simon Glass
2020-12-02 8:37 ` Patrick DELAUNAY
2021-01-16 16:21 ` Tom Rini
2020-11-27 10:20 ` [PATCH v2 3/9] test: log: add test for dropped messages Patrick Delaunay
2020-11-30 20:11 ` Simon Glass
2021-01-16 16:21 ` Tom Rini
2020-11-27 10:20 ` [PATCH v2 4/9] log: use console puts to output trace before LOG init Patrick Delaunay
2020-11-27 15:01 ` Sean Anderson
2020-12-02 9:15 ` Patrick DELAUNAY
2021-01-16 16:21 ` Tom Rini
2020-11-27 10:20 ` [PATCH v2 5/9] test: add test for dropped trace before log_init Patrick Delaunay
2020-11-30 20:12 ` Simon Glass
2021-01-16 16:21 ` Tom Rini
2020-11-27 10:20 ` [PATCH v2 6/9] console: remove duplicated test on gd value Patrick Delaunay
2020-11-27 15:05 ` Sean Anderson
2020-11-30 20:12 ` Simon Glass
2021-01-16 16:21 ` Tom Rini
2020-11-27 10:20 ` [PATCH v2 7/9] console: allow to record console output before ready Patrick Delaunay
2020-11-30 20:12 ` Simon Glass
2020-12-02 9:55 ` [Uboot-stm32] " Patrick DELAUNAY
2020-12-02 21:46 ` Simon Glass
2021-01-16 16:22 ` Tom Rini
2020-11-27 10:20 ` [PATCH v2 8/9] test: log: add test for console output of dropped messages Patrick Delaunay
2020-11-30 20:12 ` Simon Glass
2021-01-16 16:22 ` Tom Rini
2020-11-27 10:20 ` [PATCH v2 9/9] log: call vsnprintf only when it is needed to emit trace Patrick Delaunay
2021-01-16 16:22 ` Tom Rini [this message]
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