Lines Matching +full:4 +full:- +full:way

1 .. SPDX-License-Identifier: GPL-2.0
8 standard tool we have for printing messages and usually the most basic way of
12   - printk() messages can specify a log level.
14   - the format string, while largely compatible with C99, doesn't follow the
17     printk format specifiers right <printk-specifiers>`.
20 buffer exported to userspace through /dev/kmsg. The usual way to read it is
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41 | KERN_WARNING   | "4"    | pr_warn()                                     |
42 +----------------+--------+-----------------------------------------------+
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67   4        4        1        7
69 The result shows the *current*, *default*, *minimum* and *boot-time-default* log
77 Another way, using ``dmesg``::
79   # dmesg -n 5
81 sets the console_loglevel to print KERN_WARNING (4) or more severe messages to
102 For debugging purposes there are also two conditionally-compiled macros:
103 pr_debug() and pr_devel(), which are compiled-out unless ``DEBUG`` (or
110 .. kernel-doc:: include/linux/printk.h