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authorGravatar Leo Yan <leo.yan@linux.dev> 2024-02-14 19:39:47 +0800
committerGravatar Namhyung Kim <namhyung@kernel.org> 2024-02-15 13:48:55 -0800
commit81901fc0640dc8d0210a24c43edff5018b4cc047 (patch)
treed03367319ecd1850b1373fc475c42e4af9761004 /tools/perf/Makefile.config
parentperf parse-regs: Introduce a weak function arch__sample_reg_masks() (diff)
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perf build: Cleanup perf register configuration
The target is to allow the tool to always enable the perf register feature for native parsing and cross parsing, and current code doesn't depend on the macro 'HAVE_PERF_REGS_SUPPORT'. This patch remove the variable 'NO_PERF_REGS' and the defined macro 'HAVE_PERF_REGS_SUPPORT' from the Makefile. Signed-off-by: Leo Yan <leo.yan@linux.dev> Reviewed-by: Ian Rogers <irogers@google.com> Cc: James Clark <james.clark@arm.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Guo Ren <guoren@kernel.org> Cc: Will Deacon <will@kernel.org> Cc: Mike Leach <mike.leach@linaro.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Ming Wang <wangming01@loongson.cn> Cc: John Garry <john.g.garry@oracle.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: linux-csky@vger.kernel.org Cc: linux-riscv@lists.infradead.org Signed-off-by: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/r/20240214113947.240957-5-leo.yan@linux.dev
Diffstat (limited to 'tools/perf/Makefile.config')
-rw-r--r--tools/perf/Makefile.config21
1 files changed, 0 insertions, 21 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index e7d9014eaeaa..51059e45c122 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -28,8 +28,6 @@ include $(srctree)/tools/scripts/Makefile.arch
$(call detected_var,SRCARCH)
-NO_PERF_REGS := 1
-
ifneq ($(NO_SYSCALL_TABLE),1)
NO_SYSCALL_TABLE := 1
@@ -50,7 +48,6 @@ endif
# Additional ARCH settings for ppc
ifeq ($(SRCARCH),powerpc)
- NO_PERF_REGS := 0
CFLAGS += -I$(OUTPUT)arch/powerpc/include/generated
LIBUNWIND_LIBS := -lunwind -lunwind-ppc64
endif
@@ -66,41 +63,27 @@ ifeq ($(SRCARCH),x86)
else
LIBUNWIND_LIBS = -lunwind-x86 -llzma -lunwind
endif
- NO_PERF_REGS := 0
endif
ifeq ($(SRCARCH),arm)
- NO_PERF_REGS := 0
LIBUNWIND_LIBS = -lunwind -lunwind-arm
endif
ifeq ($(SRCARCH),arm64)
- NO_PERF_REGS := 0
CFLAGS += -I$(OUTPUT)arch/arm64/include/generated
LIBUNWIND_LIBS = -lunwind -lunwind-aarch64
endif
ifeq ($(SRCARCH),loongarch)
- NO_PERF_REGS := 0
CFLAGS += -I$(OUTPUT)arch/loongarch/include/generated
LIBUNWIND_LIBS = -lunwind -lunwind-loongarch64
endif
-ifeq ($(SRCARCH),riscv)
- NO_PERF_REGS := 0
-endif
-
-ifeq ($(SRCARCH),csky)
- NO_PERF_REGS := 0
-endif
-
ifeq ($(ARCH),s390)
- NO_PERF_REGS := 0
CFLAGS += -fPIC -I$(OUTPUT)arch/s390/include/generated
endif
ifeq ($(ARCH),mips)
- NO_PERF_REGS := 0
CFLAGS += -I$(OUTPUT)arch/mips/include/generated
LIBUNWIND_LIBS = -lunwind -lunwind-mips
endif
@@ -161,10 +144,6 @@ endif
FEATURE_CHECK_CFLAGS-libopencsd := $(LIBOPENCSD_CFLAGS)
FEATURE_CHECK_LDFLAGS-libopencsd := $(LIBOPENCSD_LDFLAGS) $(OPENCSDLIBS)
-ifeq ($(NO_PERF_REGS),0)
- CFLAGS += -DHAVE_PERF_REGS_SUPPORT
-endif
-
# for linking with debug library, run like:
# make DEBUG=1 LIBDW_DIR=/opt/libdw/
ifdef LIBDW_DIR