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99earlykdump
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early-kdump.sh
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module-setup.sh
(1.7 KB)
Editing: early-kdump.sh
#! /bin/sh KEXEC=/sbin/kexec standard_kexec_args="-p" EARLY_KDUMP_INITRD="" EARLY_KDUMP_KERNEL="" EARLY_KDUMP_CMDLINE="" EARLY_KDUMP_KERNELVER="" EARLY_KEXEC_ARGS="" . /etc/sysconfig/kdump . /lib/dracut-lib.sh . /lib/kdump-lib.sh . /lib/kdump-logger.sh #initiate the kdump logger dlog_init if [ $? -ne 0 ]; then echo "failed to initiate the kdump logger." exit 1 fi prepare_parameters() { EARLY_KDUMP_CMDLINE=$(prepare_cmdline "${KDUMP_COMMANDLINE}" "${KDUMP_COMMANDLINE_REMOVE}" "${KDUMP_COMMANDLINE_APPEND}") EARLY_KDUMP_KERNEL="/boot/kernel-earlykdump" EARLY_KDUMP_INITRD="/boot/initramfs-earlykdump" } early_kdump_load() { check_kdump_feasibility if [ $? -ne 0 ]; then return 1 fi if is_fadump_capable; then dwarn "WARNING: early kdump doesn't support fadump." return 1 fi check_current_kdump_status if [ $? == 0 ]; then return 1 fi prepare_parameters EARLY_KEXEC_ARGS=$(prepare_kexec_args "${KEXEC_ARGS}") # Here, only output the messages, but do not save these messages # to a file because the target disk may not be mounted yet, the # earlykdump is too early. ddebug "earlykdump: $KEXEC ${EARLY_KEXEC_ARGS} $standard_kexec_args \ --command-line=$EARLY_KDUMP_CMDLINE --initrd=$EARLY_KDUMP_INITRD \ $EARLY_KDUMP_KERNEL" $KEXEC ${EARLY_KEXEC_ARGS} $standard_kexec_args \ --command-line="$EARLY_KDUMP_CMDLINE" \ --initrd=$EARLY_KDUMP_INITRD $EARLY_KDUMP_KERNEL if [ $? == 0 ]; then dinfo "kexec: loaded early-kdump kernel" return 0 else derror "kexec: failed to load early-kdump kernel" return 1 fi } set_early_kdump() { if getargbool 0 rd.earlykdump; then dinfo "early-kdump is enabled." early_kdump_load else dinfo "early-kdump is disabled." fi return 0 } set_early_kdump
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