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(parent: b79015a) | patch
s390/boot: Dump message ring buffer on crash with bootdebug
authorVasily Gorbik <gor@linux.ibm.com>
Wed, 20 Nov 2024 19:30:10 +0000 (20:30 +0100)
committerAlexander Gordeev <agordeev@linux.ibm.com>
Sun, 26 Jan 2025 16:24:01 +0000 (17:24 +0100)
commitb2a992a55fb60395d1ab9a4d4b2ea3783e3b7ad9
treed52538b2f5ed430b5721e63ff105cbf4041c1dc9tree
parentb79015ae63d3c91f06ab78b6f06abba94fd88e12commit | diff
s390/boot: Dump message ring buffer on crash with bootdebug

Dump the boot message ring buffer when a crash occurs during boot, but
only if bootdebug is enabled. This helps assist in analyzing boot-time
issues by providing additional debugging information.

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>
arch/s390/boot/boot.h diff | blob | blame | history
arch/s390/boot/pgm_check_info.c diff | blob | blame | history
arch/s390/boot/printk.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)