ソースを参照

Consistently use nproc for counting the CPUs

Coreutils command nproc can be used on Linux and BSD to count the number of
available CPU cores. Use this instead of relying on the parsing of the
Linux specific proc file system.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Heinrich Schuchardt 4 年 前
コミット
84f0415201
3 ファイル変更3 行追加3 行削除
  1. 1 1
      board/hisilicon/hikey/build-tf.mak
  2. 1 1
      test/common.sh
  3. 1 1
      test/fs/fs-test.sh

+ 1 - 1
board/hisilicon/hikey/build-tf.mak

@@ -1,6 +1,6 @@
 CROSS_COMPILE	:= aarch64-linux-gnu-
 output_dir	:= $(PWD)/../bin
-makejobs	:= $(shell grep '^processor' /proc/cpuinfo | sort -u | wc -l)
+makejobs	:= $(nproc)
 makethreads	:= $(shell dc -e "$(makejobs) 1 + p")
 make_options	:= GCC49_AARCH64_PREFIX=$CROSS_COMPILE \
 		-j$(makethreads) -l$(makejobs)

+ 1 - 1
test/common.sh

@@ -13,7 +13,7 @@ fail() {
 build_uboot() {
 	echo "Build sandbox"
 	OPTS="O=${OUTPUT_DIR} $1"
-	NUM_CPUS=$(grep -c processor /proc/cpuinfo)
+	NUM_CPUS=$(nproc)
 	echo ${OPTS}
 	make ${OPTS} sandbox_config
 	make ${OPTS} -s -j${NUM_CPUS}

+ 1 - 1
test/fs/fs-test.sh

@@ -87,7 +87,7 @@ function check_clean() {
 # Generate sandbox U-Boot - gleaned from /test/dm/test-dm.sh
 function compile_sandbox() {
 	unset CROSS_COMPILE
-	NUM_CPUS=$(cat /proc/cpuinfo |grep -c processor)
+	NUM_CPUS=$(nproc)
 	make O=sandbox sandbox_config
 	make O=sandbox -s -j${NUM_CPUS}