Messages in this thread | | | Date | Tue, 26 Apr 2016 13:09:05 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v2] printk: Add kernel parameter to disable writes to /dev/kmsg |
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On Tue, Apr 26, 2016 at 12:43:49PM +0200, Bjørn Mork wrote: > Ingo Molnar <mingo@kernel.org> writes: > > > static int parse_proc_cmdline_item(const char *key, const char *value) { > > > > /* > > * The systemd.log_xyz= settings are parsed by all tools, and > > * so is "debug". > > * > > * However, "quiet" is only parsed by PID 1, and only turns of > > * status output to /dev/console, but does not alter the log > > * level. > > */ > > > > if (streq(key, "debug") && !value) > > log_set_max_level(LOG_DEBUG); > > > > else if (streq(key, "systemd.log_target") && value) { > > > > Why systemd does this fully knowing that other software (such as the kernel) > > already uses 'debug', while systemd already has the 'system.*' parameter namespace > > is left up to the reader... > > A couple of links to save that reader from making futile comments: > https://lkml.org/lkml/2014/4/2/415 > https://bugs.freedesktop.org/show_bug.cgi?id=76935
Thanks for providing the links, I did remember all that.
Its one of the many reasons why I recommend against running systemd(isease).
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