diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/tests/make | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/tools/perf/tests/make b/tools/perf/tests/make index df38decc48c3..c0ee67906e0a 100644 --- a/tools/perf/tests/make +++ b/tools/perf/tests/make @@ -5,7 +5,7 @@ ifeq ($(MAKECMDGOALS),) # no target specified, trigger the whole suite all: @echo "Testing Makefile"; $(MAKE) -sf tests/make MK=Makefile - @echo "Testing Makefile.perf"; $(MAKE) -sf tests/make MK=Makefile.perf + @echo "Testing Makefile.perf"; $(MAKE) -sf tests/make MK=Makefile.perf SET_PARALLEL=1 else # run only specific test over 'Makefile' %: @@ -14,6 +14,15 @@ endif else PERF := . +PARALLEL_OPT= +ifeq ($(SET_PARALLEL),1) + cores := $(shell (getconf _NPROCESSORS_ONLN || egrep -c '^processor|^CPU[0-9]' /proc/cpuinfo) 2>/dev/null) + ifeq ($(cores),0) + cores := 1 + endif + PARALLEL_OPT="-j$(cores)" +endif + # As per kernel Makefile, avoid funny character set dependencies unexport LC_ALL LC_COLLATE=C @@ -252,7 +261,7 @@ clean := @(cd $(PERF); make -s -f $(MK) clean >/dev/null) $(run): $(call clean) @TMP_DEST=$$(mktemp -d); \ - cmd="cd $(PERF) && make -f $(MK) DESTDIR=$$TMP_DEST $($@)"; \ + cmd="cd $(PERF) && make -f $(MK) $(PARALLEL_OPT) DESTDIR=$$TMP_DEST $($@)"; \ echo "- $@: $$cmd" && echo $$cmd > $@ && \ ( eval $$cmd ) >> $@ 2>&1; \ echo " test: $(call test,$@)" >> $@ 2>&1; \ @@ -263,7 +272,7 @@ $(run_O): $(call clean) @TMP_O=$$(mktemp -d); \ TMP_DEST=$$(mktemp -d); \ - cmd="cd $(PERF) && make -f $(MK) O=$$TMP_O DESTDIR=$$TMP_DEST $($(patsubst %_O,%,$@))"; \ + cmd="cd $(PERF) && make -f $(MK) $(PARALLEL_OPT) O=$$TMP_O DESTDIR=$$TMP_DEST $($(patsubst %_O,%,$@))"; \ echo "- $@: $$cmd" && echo $$cmd > $@ && \ ( eval $$cmd ) >> $@ 2>&1 && \ echo " test: $(call test_O,$@)" >> $@ 2>&1; \ @@ -277,15 +286,15 @@ tarpkg: rm -f $@ make_kernelsrc: - @echo "- make -C <kernelsrc> tools/perf" + @echo "- make -C <kernelsrc> $(PARALLEL_OPT) tools/perf" $(call clean); \ - (make -C ../.. tools/perf) > $@ 2>&1 && \ + (make -C ../.. $(PARALLEL_OPT) tools/perf) > $@ 2>&1 && \ test -x perf && rm -f $@ || (cat $@ ; false) make_kernelsrc_tools: - @echo "- make -C <kernelsrc>/tools perf" + @echo "- make -C <kernelsrc>/tools $(PARALLEL_OPT) perf" $(call clean); \ - (make -C ../../tools perf) > $@ 2>&1 && \ + (make -C ../../tools $(PARALLEL_OPT) perf) > $@ 2>&1 && \ test -x perf && rm -f $@ || (cat $@ ; false) all: $(run) $(run_O) tarpkg make_kernelsrc make_kernelsrc_tools |