diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/Makefile.config | 5 | ||||
| -rw-r--r-- | tools/perf/Makefile.perf | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 063202c53b64..1783427da9b0 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -265,6 +265,11 @@ LDFLAGS += -Wl,-z,noexecstack EXTLIBS = -lpthread -lrt -lm -ldl +ifneq ($(TCMALLOC),) + CFLAGS += -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-free + EXTLIBS += -ltcmalloc +endif + ifeq ($(FEATURES_DUMP),) include $(srctree)/tools/build/Makefile.feature else diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index a099a8a89447..8f1ba986d3bf 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -114,6 +114,8 @@ include ../scripts/utilities.mak # Define NO_LIBZSTD if you do not want support of Zstandard based runtime # trace compression in record mode. # +# Define TCMALLOC to enable tcmalloc heap profiling. +# # As per kernel Makefile, avoid funny character set dependencies unexport LC_ALL |