Commit-ID:  e6d7cee1ecac099786d3ba7a71b1e69cf0ae9a7b
Gitweb:     http://git.kernel.org/tip/e6d7cee1ecac099786d3ba7a71b1e69cf0ae9a7b
Author:     Jiri Olsa <[email protected]>
AuthorDate: Tue, 3 Dec 2013 14:09:15 +0100
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Wed, 4 Dec 2013 13:46:36 -0300

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 <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Steven Rostedt <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/config/Makefile                             | 5 -----
 tools/perf/config/feature-checks/Makefile              | 6 +-----
 tools/perf/config/feature-checks/test-stackprotector.c | 6 ------
 3 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 36e66ac..0761d57 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 87e7900..b8bb749 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 $(OUTPUT)$@ [email protected]
 ###############################
 
 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 c9f398d..0000000
--- a/tools/perf/config/feature-checks/test-stackprotector.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <stdio.h>
-
-int main(void)
-{
-       return puts("hi");
-}
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to