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um: kmsg_dumper: use srcu console list iterator
authorJohn Ogness <john.ogness@linutronix.de>
Wed, 16 Nov 2022 16:21:25 +0000 (17:27 +0106)
committerPetr Mladek <pmladek@suse.com>
Fri, 2 Dec 2022 10:25:00 +0000 (11:25 +0100)
commit12335446e06f1b3c9112576f894df856d3d466fc
tree9ca390c663e7d8e8c159319bfc60965b03f285e6tree | snapshot
parent100bdef2c198b8dc64df011dc4a2152db913c8bacommit | diff
um: kmsg_dumper: use srcu console list iterator

Rather than using the console_lock to guarantee safe console list
traversal, use srcu console list iteration.

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/20221116162152.193147-14-john.ogness@linutronix.de
arch/um/kernel/kmsg_dump.c diff | blob | history
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