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kpatch-build: allow the number of make jobs to be specified using CPUS

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Instead of always using the maximum number of CPUs available, allow
user to tune the number of make jobs using the command line argument
('-j', '--jobs').
This commit is contained in:
Göktürk Yüksek 2017-09-04 20:47:19 -04:00
parent 1ad31af49b
commit fc54e0e6c3
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GPG Key ID: 84F802E5C088CE33
1 changed files with 7 additions and 1 deletions
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8
kpatch-build/kpatch-build
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@ -326,6 +326,7 @@ usage() {
echo " -s, --sourcedir Specify kernel source directory" >&2
echo " -c, --config Specify kernel config file" >&2
echo " -v, --vmlinux Specify original vmlinux" >&2
echo " -j, --jobs Specify the number of make jobs" >&2
echo " -t, --target Specify custom kernel build targets" >&2
echo " -o, --output Specify output folder" >&2
echo " -d, --debug Keep scratch files in /tmp" >&2
@ -334,7 +335,7 @@ usage() {
echo " (not recommended)" >&2
}
options=$(getopt -o hr:s:c:v:t:o:d -l "help,sourcerpm:,sourcedir:,config:,vmlinux:,target:,output:,debug,skip-gcc-check,skip-cleanup" -- "$@") || die "getopt failed"
options=$(getopt -o hr:s:c:v:j:t:o:d -l "help,sourcerpm:,sourcedir:,config:,vmlinux:,jobs:,target:,output:,debug,skip-gcc-check,skip-cleanup" -- "$@") || die "getopt failed"
eval set -- "$options"
@ -367,6 +368,11 @@ while [[ $# -gt 0 ]]; do
VMLINUX=$(readlink -f "$2")
shift
;;
-j|--jobs)
[[ ! "$2" -gt 0 ]] && die "Invalid number of make jobs '$2'"
CPUS="$2"
shift
;;
-t|--target)
TARGETS="$TARGETS $2"
shift