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| author | John Ogness <john.ogness@linutronix.de> | 2022-11-16 17:27:21 +0106 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2022-12-02 11:25:00 +0100 |
| commit | d25a2e748ae159e43d40f4bc0a9e89cc443e325f (patch) | |
| tree | c04c03454c3c78eea0a2240123552acb437ddc1f /tools/perf/scripts/python/bin | |
| parent | tty: serial: kgdboc: document console_lock usage (diff) | |
| download | linux-d25a2e748ae159e43d40f4bc0a9e89cc443e325f.tar.gz linux-d25a2e748ae159e43d40f4bc0a9e89cc443e325f.zip | |
tty: tty_io: document console_lock usage
show_cons_active() uses the console_lock to gather information
on registered consoles. Since the console_lock is being used for
multiple reasons, explicitly document these reasons. This will
be useful when the console_lock is split into fine-grained
locking.
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20221116162152.193147-10-john.ogness@linutronix.de
Diffstat (limited to 'tools/perf/scripts/python/bin')
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