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authorJiri Olsa <jolsa@redhat.com>2013-12-03 14:09:15 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-12-04 13:46:36 -0300
commite6d7cee1ecac099786d3ba7a71b1e69cf0ae9a7b (patch)
tree2a2cc69ab376e0393adab1ab9784e21cc888bae5 /tools/perf
parent906049c8276eb99af997f73d602649a98e360035 (diff)
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perf tools: Remove stackprotector feature check
We use -fstack-protector-all option to enable stack protecting for all available functions. There's no reason for enabling -Wstack-protector to get warning for unprotected functions. Removing stackprotector feature check which was used to enable the -Wstack-protector option. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/1386076182-14484-2-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/config/Makefile5
-rw-r--r--tools/perf/config/feature-checks/Makefile6
-rw-r--r--tools/perf/config/feature-checks/test-stackprotector.c6
3 files changed, 1 insertions, 16 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 36e66ac40abc..0761d57e5fb6 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -141,7 +141,6 @@ CORE_FEATURE_TESTS = \
libslang \
libunwind \
on-exit \
- stackprotector \
stackprotector-all \
timerfd
@@ -209,10 +208,6 @@ ifeq ($(feature-stackprotector-all), 1)
CFLAGS += -fstack-protector-all
endif
-ifeq ($(feature-stackprotector), 1)
- CFLAGS += -Wstack-protector
-endif
-
ifeq ($(DEBUG),0)
ifeq ($(feature-fortify-source), 1)
CFLAGS += -D_FORTIFY_SOURCE=2
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
index 87e790017c69..b8bb749c3392 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -26,7 +26,6 @@ FILES= \
test-libunwind-debug-frame \
test-on-exit \
test-stackprotector-all \
- test-stackprotector \
test-timerfd
CC := $(CC) -MD
@@ -38,7 +37,7 @@ BUILD = $(CC) $(CFLAGS) $(LDFLAGS) -o $(OUTPUT)$@ $@.c
###############################
test-all:
- $(BUILD) -Werror -fstack-protector -fstack-protector-all -O2 -Werror -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma $(LIBUNWIND_LIBS) -lelf -laudit -I/usr/include/slang -lslang $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl
+ $(BUILD) -Werror -fstack-protector-all -O2 -Werror -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma $(LIBUNWIND_LIBS) -lelf -laudit -I/usr/include/slang -lslang $(shell pkg-config --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl
test-hello:
$(BUILD)
@@ -46,9 +45,6 @@ test-hello:
test-stackprotector-all:
$(BUILD) -Werror -fstack-protector-all
-test-stackprotector:
- $(BUILD) -Werror -fstack-protector -Wstack-protector
-
test-fortify-source:
$(BUILD) -O2 -Werror -D_FORTIFY_SOURCE=2
diff --git a/tools/perf/config/feature-checks/test-stackprotector.c b/tools/perf/config/feature-checks/test-stackprotector.c
deleted file mode 100644
index c9f398d87868..000000000000
--- a/tools/perf/config/feature-checks/test-stackprotector.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <stdio.h>
-
-int main(void)
-{
- return puts("hi");
-}
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