printk: Flush nbcon consoles first on panic

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In console_flush_on_panic(), flush the nbcon consoles before
flushing legacy consoles. The legacy write() callbacks are not
fully safe when oops_in_progress is set.

Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20240820063001.36405-26-john.ogness@linutronix.de
Signed-off-by: Petr Mladek <pmladek@suse.com>

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John Ogness 2024-08-20 08:35:51 +02:06 • committed by Petr Mladek

parent 8ba77712a7

commit d2e85ca7a7

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kernel/printk/printk.c

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