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zfsbootmenu-core: try to kexec twice #804

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zfsbootmenu-core: try to kexec twice #804

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16 changes: 9 additions & 7 deletions zfsbootmenu/lib/zfsbootmenu-core.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -456,13 +456,15 @@ kexec_kernel() {

echo -e "\nBooting $( colorize yellow "${kernel}" ) for $( colorize cyan "${fs}" ) ...\n"

if ! output="$( kexec -e -i 2>&1 )"; then
zerror "kexec -e -i failed!"
zerror "${output}"
timed_prompt -d 10 \
-m "$( colorize red "kexec run of ${kernel} failed!" )"
return 1
fi
# Try to kexec twice, the first attempt can fail intermittently
output="$( kexec -e -i 2>&1 )"
output="$( kexec -e -i 2>&1 )"

# If we ever reach this, it means our kexec failed
zerror "kexec -e -i failed!"
zerror "${output}"
timed_prompt -d 10 -m "$( colorize red "kexec run of ${kernel} failed!" )"
return 1
}

# arg1: snapshot name
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