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authorIan Rogers <irogers@google.com>2024-10-17 02:13:45 +0200
committerNamhyung Kim <namhyung@kernel.org>2024-10-18 19:17:40 +0200
commit54a1368567e8edd4f452085d89239b8b05d36856 (patch)
tree8737d7e32858044828d0a701834c5c26918fe1d7
parentperf build: Fix LIBDW_DIR (diff)
downloadlinux-54a1368567e8edd4f452085d89239b8b05d36856.tar.xz
linux-54a1368567e8edd4f452085d89239b8b05d36856.zip
perf build: Rename NO_DWARF to NO_LIBDW
NO_DWARF could mean more than NO_LIBDW support, in particular no libunwind support. Rename to be more intention revealing. Signed-off-by: Ian Rogers <irogers@google.com> Reviewed-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Acked-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Leo Yan <leo.yan@arm.com> Cc: Anup Patel <anup@brainfault.org> Cc: Yang Jihong <yangjihong@bytedance.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: David S. Miller <davem@davemloft.net> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Shenlin Liang <liangshenlin@eswincomputing.com> Cc: Nick Terrell <terrelln@fb.com> Cc: Guilherme Amadio <amadio@gentoo.org> Cc: Steinar H. Gunderson <sesse@google.com> Cc: Changbin Du <changbin.du@huawei.com> Cc: Alexander Lobakin <aleksander.lobakin@intel.com> Cc: Przemek Kitszel <przemyslaw.kitszel@intel.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Guo Ren <guoren@kernel.org> Cc: Masahiro Yamada <masahiroy@kernel.org> Cc: Will Deacon <will@kernel.org> Cc: James Clark <james.clark@linaro.org> Cc: Mike Leach <mike.leach@linaro.org> Cc: Chen Pei <cp0613@linux.alibaba.com> Cc: Leo Yan <leo.yan@linux.dev> Cc: Oliver Upton <oliver.upton@linux.dev> Cc: Aditya Gupta <adityag@linux.ibm.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-riscv@lists.infradead.org Cc: Bibo Mao <maobibo@loongson.cn> Cc: John Garry <john.g.garry@oracle.com> Cc: Atish Patra <atishp@rivosinc.com> Cc: Dima Kogan <dima@secretsauce.net> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Dr. David Alan Gilbert <linux@treblig.org> Cc: linux-csky@vger.kernel.org Link: https://lore.kernel.org/r/20241017001354.56973-3-irogers@google.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat
-rw-r--r--tools/perf/Makefile.config16
-rw-r--r--tools/perf/Makefile.perf2
-rw-r--r--tools/perf/arch/arm/Makefile2
-rw-r--r--tools/perf/arch/arm64/Makefile2
-rw-r--r--tools/perf/arch/csky/Makefile2
-rw-r--r--tools/perf/arch/loongarch/Makefile2
-rw-r--r--tools/perf/arch/mips/Makefile2
-rw-r--r--tools/perf/arch/powerpc/Makefile2
-rw-r--r--tools/perf/arch/riscv/Makefile2
-rw-r--r--tools/perf/arch/s390/Makefile2
-rw-r--r--tools/perf/arch/sh/Makefile2
-rw-r--r--tools/perf/arch/sparc/Makefile2
-rw-r--r--tools/perf/arch/x86/Makefile2
-rw-r--r--tools/perf/arch/xtensa/Makefile2
-rw-r--r--tools/perf/builtin-probe.c2
15 files changed, 22 insertions, 22 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index c1c7c25887a7..cc2cfc3aab40 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -432,7 +432,7 @@ ifeq ($(feature-file-handle), 1)
endif
ifdef NO_LIBELF
- NO_DWARF := 1
+ NO_LIBDW := 1
NO_LIBUNWIND := 1
NO_LIBDW_DWARF_UNWIND := 1
NO_LIBBPF := 1
@@ -474,9 +474,9 @@ else
endif
endif
ifneq ($(feature-dwarf), 1)
- ifndef NO_DWARF
+ ifndef NO_LIBDW
$(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev)
- NO_DWARF := 1
+ NO_LIBDW := 1
endif
else
ifneq ($(feature-dwarf_getlocations), 1)
@@ -499,7 +499,7 @@ ifeq ($(feature-libaio), 1)
endif
endif
-ifdef NO_DWARF
+ifdef NO_LIBDW
NO_LIBDW_DWARF_UNWIND := 1
endif
@@ -577,17 +577,17 @@ ifndef NO_LIBELF
endif
endif
- ifndef NO_DWARF
+ ifndef NO_LIBDW
ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
$(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled)
- NO_DWARF := 1
+ NO_LIBDW := 1
else
CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
LDFLAGS += $(LIBDW_LDFLAGS)
EXTLIBS += ${DWARFLIBS}
$(call detected,CONFIG_DWARF)
endif # PERF_HAVE_DWARF_REGS
- endif # NO_DWARF
+ endif # NO_LIBDW
ifndef NO_LIBBPF
ifeq ($(feature-bpf), 1)
@@ -636,7 +636,7 @@ ifdef PERF_HAVE_JITDUMP
endif
ifeq ($(SRCARCH),powerpc)
- ifndef NO_DWARF
+ ifndef NO_LIBDW
CFLAGS += -DHAVE_SKIP_CALLCHAIN_IDX
endif
endif
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 105f734b6820..b4dee7c20ed1 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -40,7 +40,7 @@ include ../scripts/utilities.mak
#
# Define EXTRA_PERFLIBS to pass extra libraries to PERFLIBS.
#
-# Define NO_DWARF if you do not want debug-info analysis feature at all.
+# Define NO_LIBDW if you do not want debug-info analysis feature at all.
#
# Define WERROR=0 to disable treating any warnings as errors.
#
diff --git a/tools/perf/arch/arm/Makefile b/tools/perf/arch/arm/Makefile
index 1d88fdab13bf..9b164d379548 100644
--- a/tools/perf/arch/arm/Makefile
+++ b/tools/perf/arch/arm/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-ifndef NO_DWARF
+ifndef NO_LIBDW
PERF_HAVE_DWARF_REGS := 1
endif
PERF_HAVE_JITDUMP := 1
diff --git a/tools/perf/arch/arm64/Makefile b/tools/perf/arch/arm64/Makefile
index 5735ed4479bb..8a5ffbfe809f 100644
--- a/tools/perf/arch/arm64/Makefile
+++ b/tools/perf/arch/arm64/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-ifndef NO_DWARF
+ifndef NO_LIBDW
PERF_HAVE_DWARF_REGS := 1
endif
PERF_HAVE_JITDUMP := 1
diff --git a/tools/perf/arch/csky/Makefile b/tools/perf/arch/csky/Makefile
index 88c08eed9c7b..119b06a64bed 100644
--- a/tools/perf/arch/csky/Makefile
+++ b/tools/perf/arch/csky/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-ifndef NO_DWARF
+ifndef NO_LIBDW
PERF_HAVE_DWARF_REGS := 1
endif
diff --git a/tools/perf/arch/loongarch/Makefile b/tools/perf/arch/loongarch/Makefile
index c89d6bb6b184..1cc5eb01f32b 100644
--- a/tools/perf/arch/loongarch/Makefile
+++ b/tools/perf/arch/loongarch/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-ifndef NO_DWARF
+ifndef NO_LIBDW
PERF_HAVE_DWARF_REGS := 1
endif
PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1
diff --git a/tools/perf/arch/mips/Makefile b/tools/perf/arch/mips/Makefile
index cd0b011b3be5..733f7b76f52d 100644
--- a/tools/perf/arch/mips/Makefile
+++ b/tools/perf/arch/mips/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-ifndef NO_DWARF
+ifndef NO_LIBDW
PERF_HAVE_DWARF_REGS := 1
endif
diff --git a/tools/perf/arch/powerpc/Makefile b/tools/perf/arch/powerpc/Makefile
index bf6d323574f6..7672d555f6cd 100644
--- a/tools/perf/arch/powerpc/Makefile
+++ b/tools/perf/arch/powerpc/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-ifndef NO_DWARF
+ifndef NO_LIBDW
PERF_HAVE_DWARF_REGS := 1
endif
diff --git a/tools/perf/arch/riscv/Makefile b/tools/perf/arch/riscv/Makefile
index 90c3c476a242..4664a78a1afd 100644
--- a/tools/perf/arch/riscv/Makefile
+++ b/tools/perf/arch/riscv/Makefile
@@ -1,4 +1,4 @@
-ifndef NO_DWARF
+ifndef NO_LIBDW
PERF_HAVE_DWARF_REGS := 1
endif
PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1
diff --git a/tools/perf/arch/s390/Makefile b/tools/perf/arch/s390/Makefile
index 56994e63b43a..3f66e2ede3f7 100644
--- a/tools/perf/arch/s390/Makefile
+++ b/tools/perf/arch/s390/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-ifndef NO_DWARF
+ifndef NO_LIBDW
PERF_HAVE_DWARF_REGS := 1
endif
HAVE_KVM_STAT_SUPPORT := 1
diff --git a/tools/perf/arch/sh/Makefile b/tools/perf/arch/sh/Makefile
index 88c08eed9c7b..119b06a64bed 100644
--- a/tools/perf/arch/sh/Makefile
+++ b/tools/perf/arch/sh/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-ifndef NO_DWARF
+ifndef NO_LIBDW
PERF_HAVE_DWARF_REGS := 1
endif
diff --git a/tools/perf/arch/sparc/Makefile b/tools/perf/arch/sparc/Makefile
index 4031db72ba71..7741184894c8 100644
--- a/tools/perf/arch/sparc/Makefile
+++ b/tools/perf/arch/sparc/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-ifndef NO_DWARF
+ifndef NO_LIBDW
PERF_HAVE_DWARF_REGS := 1
endif
diff --git a/tools/perf/arch/x86/Makefile b/tools/perf/arch/x86/Makefile
index 67b4969a6738..9aa58acb5564 100644
--- a/tools/perf/arch/x86/Makefile
+++ b/tools/perf/arch/x86/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-ifndef NO_DWARF
+ifndef NO_LIBDW
PERF_HAVE_DWARF_REGS := 1
endif
HAVE_KVM_STAT_SUPPORT := 1
diff --git a/tools/perf/arch/xtensa/Makefile b/tools/perf/arch/xtensa/Makefile
index 88c08eed9c7b..119b06a64bed 100644
--- a/tools/perf/arch/xtensa/Makefile
+++ b/tools/perf/arch/xtensa/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-ifndef NO_DWARF
+ifndef NO_LIBDW
PERF_HAVE_DWARF_REGS := 1
endif
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 003a3bcebfdf..91672bb3047c 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -616,7 +616,7 @@ __cmd_probe(int argc, const char **argv)
set_option_flag(options, 'L', "line", PARSE_OPT_EXCLUSIVE);
set_option_flag(options, 'V', "vars", PARSE_OPT_EXCLUSIVE);
#else
-# define set_nobuild(s, l, c) set_option_nobuild(options, s, l, "NO_DWARF=1", c)
+# define set_nobuild(s, l, c) set_option_nobuild(options, s, l, "NO_LIBDW=1", c)
set_nobuild('L', "line", false);
set_nobuild('V', "vars", false);
set_nobuild('\0', "externs", false);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 17:49:37 +0100