kernel_samsung_a53x/drivers/s390/char
Alexander Egorenkov ebda96b59a s390/zcore: release dump save area on restart or power down
[ Upstream commit dabdfac0e85c8c1e811b10c08742f49285e78a17 ]

The zFCP/NVMe standalone dumper is supposed to release the dump save area
resource as soon as possible but might fail to do so, for instance, if it
crashes. To avoid this situation, register a reboot notifier and ensure
the dump save area resource is released on reboot or power down.

Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Stable-dep-of: 0b18c852cc6f ("tracing: Have saved_cmdlines arrays all in one allocation")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-23 23:21:48 +01:00
..
con3215.c
con3270.c
ctrlchar.c
ctrlchar.h
defkeymap.c
defkeymap.map
diag_ftp.c
diag_ftp.h
fs3270.c
hmcdrv_cache.c
hmcdrv_cache.h
hmcdrv_dev.c
hmcdrv_dev.h
hmcdrv_ftp.c
hmcdrv_ftp.h
hmcdrv_mod.c
Kconfig
keyboard.c
keyboard.h
Makefile
monreader.c
monwriter.c
raw3270.c
raw3270.h
sclp.c
sclp.h
sclp_ap.c
sclp_cmd.c
sclp_con.c
sclp_config.c
sclp_cpi_sys.c
sclp_cpi_sys.h
sclp_ctl.c
sclp_diag.h
sclp_early.c
sclp_early_core.c
sclp_ftp.c
sclp_ftp.h
sclp_ocf.c
sclp_pci.c
sclp_quiesce.c
sclp_rw.c
sclp_rw.h
sclp_sd.c
sclp_sdias.c
sclp_sdias.h
sclp_tty.c
sclp_tty.h
sclp_vt220.c
tape.h
tape_34xx.c
tape_3590.c
tape_3590.h
tape_char.c
tape_class.c
tape_class.h
tape_core.c
tape_proc.c
tape_std.c
tape_std.h
tty3270.c
tty3270.h
vmcp.c
vmlogrdr.c
vmur.c
vmur.h
zcore.c s390/zcore: release dump save area on restart or power down 2024-11-23 23:21:48 +01:00