diff options
| -rwxr-xr-x | scripts/coccicheck | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/scripts/coccicheck b/scripts/coccicheck index 85136f4fe970..6789751607f5 100755 --- a/scripts/coccicheck +++ b/scripts/coccicheck @@ -75,8 +75,13 @@ else OPTIONS="--dir $KBUILD_EXTMOD $COCCIINCLUDE" fi + # Use only one thread per core by default if hyperthreading is enabled + THREADS_PER_CORE=$(lscpu | grep "Thread(s) per core: " | tr -cd [:digit:]) if [ -z "$J" ]; then NPROC=$(getconf _NPROCESSORS_ONLN) + if [ $THREADS_PER_CORE -gt 1 -a $NPROC -gt 2 ] ; then + NPROC=$((NPROC/2)) + fi else NPROC="$J" fi |