[PATCH v2 1/2] log: Allow LOG_DEBUG to always enable log output

[Tom Rini]

On Sat, Sep 12, 2020 at 11:13:34AM -0600, Simon Glass wrote:

> At present if CONFIG_LOG enabled, putting LOG_DEBUG at the top of a file
> (before log.h inclusion) causes _log() to be executed for every log()
> call, regardless of the build- or run-time logging level.
> 
> However there is no guarantee that the log record will actually be
> displayed. If the current log level is lower than LOGL_DEBUG then it will
> not be.
> 
> Add a way to signal that the log record should always be displayed and
> update log_passes_filters() to handle this.
> 
> With the new behaviour, log_debug() will always log if LOG_DEBUG is
> enabled.
> 
> Move log_test_syslog_nodebug() into its own file since it cannot be made
> to work where it is, with LOG_DEBUG defined.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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