s390/boot: Add support for boot messages loglevels

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Add message severity levels for boot messages, similar to the main
kernel. Support command-line options that control console output
verbosity, including "loglevel," "ignore_loglevel," "debug," and "quiet".

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>

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Vasily Gorbik 2024-11-20 16:56:12 +01:00 • committed by Alexander Gordeev

parent 92b712fa7d

commit d538fdc49a

3 changed files with 51 additions and 1 deletions

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12

arch/s390/boot/boot.h

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11

arch/s390/boot/ipl_parm.c

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29

arch/s390/boot/printk.c

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