X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=devtools%2Fcheckpatches.sh;h=acf921ae0d9bdf6a8f776a5135d54e45b06ed67d;hb=a617494eeb01ff;hp=27ab1252b73165267eff4b7918536090d1d83d75;hpb=5a3f804159bafdaa218daf4c08d1ed2d88781e17;p=dpdk.git

diff --git a/devtools/checkpatches.sh b/devtools/checkpatches.sh
index 27ab1252b7..acf921ae0d 100755
--- a/devtools/checkpatches.sh
+++ b/devtools/checkpatches.sh
@@ -38,7 +38,7 @@ options="$options $DPDK_CHECKPATCH_OPTIONS"
 
 print_usage () {
 	cat <<- END_OF_HELP
-	usage: $(basename $0) [-q] [-v] [-nX|-r range|patch1 [patch2] ...]]
+	usage: $(basename $0) [-h] [-q] [-v] [-nX|-r range|patch1 [patch2] ...]
 
 	Run Linux kernel checkpatch.pl with DPDK options.
 	The environment variable DPDK_CHECKPATCH_PATH must be set.
@@ -71,12 +71,53 @@ check_forbidden_additions() { # <patch>
 
 	# forbid variable declaration inside "for" loop
 	awk -v FOLDERS='.' \
-		-v EXPRESSIONS='for *\\((char|u?int|unsigned|s?size_t)' \
+		-v EXPRESSIONS='for[[:space:]]*\\((char|u?int|unsigned|s?size_t)' \
 		-v RET_ON_FAIL=1 \
 		-v MESSAGE='Declaring a variable inside for()' \
 		-f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
 		"$1" || res=1
 
+	# refrain from new additions of 16/32/64 bits rte_atomicNN_xxx()
+	awk -v FOLDERS="lib drivers app examples" \
+		-v EXPRESSIONS="rte_atomic[0-9][0-9]_.*\\\(" \
+		-v RET_ON_FAIL=1 \
+		-v MESSAGE='Using rte_atomicNN_xxx' \
+		-f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+		"$1" || res=1
+
+	# refrain from new additions of rte_smp_[r/w]mb()
+	awk -v FOLDERS="lib drivers app examples" \
+		-v EXPRESSIONS="rte_smp_(r|w)?mb\\\(" \
+		-v RET_ON_FAIL=1 \
+		-v MESSAGE='Using rte_smp_[r/w]mb' \
+		-f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+		"$1" || res=1
+
+	# refrain from using compiler __sync_xxx builtins
+	awk -v FOLDERS="lib drivers app examples" \
+		-v EXPRESSIONS="__sync_.*\\\(" \
+		-v RET_ON_FAIL=1 \
+		-v MESSAGE='Using __sync_xxx builtins' \
+		-f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+		"$1" || res=1
+
+	# refrain from using compiler __atomic_thread_fence()
+	# It should be avoided on x86 for SMP case.
+	awk -v FOLDERS="lib drivers app examples" \
+		-v EXPRESSIONS="__atomic_thread_fence\\\(" \
+		-v RET_ON_FAIL=1 \
+		-v MESSAGE='Using __atomic_thread_fence' \
+		-f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+		"$1" || res=1
+
+	# forbid use of experimental build flag except in examples
+	awk -v FOLDERS='lib drivers app' \
+		-v EXPRESSIONS='-DALLOW_EXPERIMENTAL_API allow_experimental_apis' \
+		-v RET_ON_FAIL=1 \
+		-v MESSAGE='Using experimental build flag for in-tree compilation' \
+		-f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk \
+		"$1" || res=1
+
 	# svg figures must be included with wildcard extension
 	# because of png conversion for pdf docs
 	awk -v FOLDERS='doc' \