commit | 8f4d4ee3c36a0ba40ef61564b0e6ac944a6cb984 | [log] [tgz] |
---|---|---|
author | Joel Galenson <jgalenson@google.com> | Mon Aug 30 09:46:34 2021 -0700 |
committer | Joel Galenson <jgalenson@google.com> | Mon Aug 30 09:46:34 2021 -0700 |
tree | 6aa1509501d7a22d621399ad6cfff18ddba73902 | |
parent | 18acd4fc9e7ee4171353b297103c6f9ffe273b42 [diff] |
Update TEST_MAPPING Test: None Change-Id: Idbcd4082522e6f1c43a4d42b2365e73d09be9440
Logger implementation for low level kernel log (using /dev/kmsg
)
Usually intended for low level implementations, like systemd generators, which have to use /dev/kmsg
:
Since syslog is not available (see above) write log messages to /dev/kmsg instead.
[dependencies] log = "0.4" kernlog = "0.3"
#[macro_use] extern crate log; extern crate kernlog; fn main() { kernlog::init().unwrap(); warn!("something strange happened"); }
Note you have to have permissions to write to /dev/kmsg
, which normal users (not root) usually don't.