Messages in this thread | | | Date | Tue, 11 Jul 2023 09:25:36 +0900 | From | Sergey Senozhatsky <> | Subject | Re: [PATCH printk v2 1/5] kdb: do not assume write() callback available |
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On (23/07/10 15:51), John Ogness wrote: > It is allowed for consoles to provide no write() callback. For > example ttynull does this. > > Check if a write() callback is available before using it. > > Signed-off-by: John Ogness <john.ogness@linutronix.de> > Reviewed-by: Petr Mladek <pmladek@suse.com> > Reviewed-by: Douglas Anderson <dianders@chromium.org> > Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
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