um: Do not use printk in SIGWINCH helper thread
authorBenjamin Berg <benjamin@sipsolutions.net>
Fri, 10 Nov 2023 11:03:42 +0000 (12:03 +0100)
committerRichard Weinberger <richard@nod.at>
Thu, 4 Jan 2024 22:51:00 +0000 (23:51 +0100)
commit1818b8406678a78b823dad44c91580f859403ced
treeabb486dea153f8c025696ef48dc876c698d2dbeb
parent236f9fe39b02c15fa5530b53e9cca48354394389
um: Do not use printk in SIGWINCH helper thread

The thread is running outside of the UML kernel scope and is a helper.
As such, printk cannot work and os_info must be used instead.

Signed-off-by: Benjamin Berg <benjamin@sipsolutions.net>
Signed-off-by: Richard Weinberger <richard@nod.at>
arch/um/drivers/chan_user.c