diff options
Diffstat (limited to 'arch/powerpc/tools/gcc-check-mprofile-kernel.sh')
| -rwxr-xr-x | arch/powerpc/tools/gcc-check-mprofile-kernel.sh | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/tools/gcc-check-mprofile-kernel.sh b/arch/powerpc/tools/gcc-check-mprofile-kernel.sh index 137f3376ac2b..73e331e7660e 100755 --- a/arch/powerpc/tools/gcc-check-mprofile-kernel.sh +++ b/arch/powerpc/tools/gcc-check-mprofile-kernel.sh @@ -7,20 +7,20 @@ set -o pipefail # To debug, uncomment the following line # set -x -# -mprofile-kernel is only supported on 64le, so this should not be invoked -# for other targets. Therefore we can pass in -m64 and -mlittle-endian +# -mprofile-kernel is only supported on 64-bit with ELFv2, so this should not +# be invoked for other targets. Therefore we can pass in -m64 and -mabi # explicitly, to take care of toolchains defaulting to other targets. # Test whether the compile option -mprofile-kernel exists and generates # profiling code (ie. a call to _mcount()). echo "int func() { return 0; }" | \ - $* -m64 -mlittle-endian -S -x c -O2 -p -mprofile-kernel - -o - \ + $* -m64 -mabi=elfv2 -S -x c -O2 -p -mprofile-kernel - -o - \ 2> /dev/null | grep -q "_mcount" # Test whether the notrace attribute correctly suppresses calls to _mcount(). echo -e "#include <linux/compiler.h>\nnotrace int func() { return 0; }" | \ - $* -m64 -mlittle-endian -S -x c -O2 -p -mprofile-kernel - -o - \ + $* -m64 -mabi=elfv2 -S -x c -O2 -p -mprofile-kernel - -o - \ 2> /dev/null | grep -q "_mcount" && \ exit 1 |