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Message-Id: <20241017001354.56973-12-irogers@google.com>
Date: Wed, 16 Oct 2024 17:13:54 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	Kan Liang <kan.liang@...ux.intel.com>, John Garry <john.g.garry@...cle.com>, 
	Will Deacon <will@...nel.org>, James Clark <james.clark@...aro.org>, 
	Mike Leach <mike.leach@...aro.org>, Leo Yan <leo.yan@...ux.dev>, Guo Ren <guoren@...nel.org>, 
	Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>, 
	Albert Ou <aou@...s.berkeley.edu>, Nick Terrell <terrelln@...com>, 
	"Masami Hiramatsu (Google)" <mhiramat@...nel.org>, Changbin Du <changbin.du@...wei.com>, 
	Guilherme Amadio <amadio@...too.org>, Yang Jihong <yangjihong@...edance.com>, 
	Aditya Gupta <adityag@...ux.ibm.com>, Athira Rajeev <atrajeev@...ux.vnet.ibm.com>, 
	Masahiro Yamada <masahiroy@...nel.org>, Bibo Mao <maobibo@...ngson.cn>, 
	Huacai Chen <chenhuacai@...nel.org>, Kajol Jain <kjain@...ux.ibm.com>, 
	Atish Patra <atishp@...osinc.com>, Shenlin Liang <liangshenlin@...incomputing.com>, 
	Anup Patel <anup@...infault.org>, Oliver Upton <oliver.upton@...ux.dev>, 
	"Steinar H. Gunderson" <sesse@...gle.com>, "Dr. David Alan Gilbert" <linux@...blig.org>, 
	Chen Pei <cp0613@...ux.alibaba.com>, Dima Kogan <dima@...retsauce.net>, 
	Przemek Kitszel <przemyslaw.kitszel@...el.com>, "David S. Miller" <davem@...emloft.net>, 
	Alexander Lobakin <aleksander.lobakin@...el.com>, linux-kernel@...r.kernel.org, 
	linux-perf-users@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-csky@...r.kernel.org, linux-riscv@...ts.infradead.org
Subject: [PATCH v3 11/11] perf build: Rename CONFIG_DWARF to CONFIG_LIBDW

In Makefile.config for unwinding the name dwarf implies either
libunwind or libdw. Make it clearer that CONFIG_DWARF is really just
defined when libdw is present by renaming to CONFIG_LIBDW.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/Makefile.config           |  2 +-
 tools/perf/arch/arm/util/Build       |  2 +-
 tools/perf/arch/arm64/util/Build     |  2 +-
 tools/perf/arch/csky/util/Build      |  2 +-
 tools/perf/arch/loongarch/util/Build |  2 +-
 tools/perf/arch/mips/util/Build      |  2 +-
 tools/perf/arch/powerpc/util/Build   |  4 ++--
 tools/perf/arch/riscv/util/Build     |  2 +-
 tools/perf/arch/s390/util/Build      |  2 +-
 tools/perf/arch/sh/util/Build        |  2 +-
 tools/perf/arch/sparc/util/Build     |  2 +-
 tools/perf/arch/x86/util/Build       |  2 +-
 tools/perf/arch/xtensa/util/Build    |  2 +-
 tools/perf/util/Build                | 12 ++++++------
 14 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index d0ad2919983c..b93ed2b7623f 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -562,7 +562,7 @@ ifndef NO_LIBELF
       CFLAGS += -DHAVE_LIBDW_SUPPORT $(LIBDW_CFLAGS)
       LDFLAGS += $(LIBDW_LDFLAGS)
       EXTLIBS += ${DWARFLIBS}
-      $(call detected,CONFIG_DWARF)
+      $(call detected,CONFIG_LIBDW)
     endif # PERF_HAVE_DWARF_REGS
   endif # NO_LIBDW
 
diff --git a/tools/perf/arch/arm/util/Build b/tools/perf/arch/arm/util/Build
index e6dd7cd79ebd..e06fea1ea8ff 100644
--- a/tools/perf/arch/arm/util/Build
+++ b/tools/perf/arch/arm/util/Build
@@ -1,6 +1,6 @@
 perf-util-y += perf_regs.o
 
-perf-util-$(CONFIG_DWARF) += dwarf-regs.o
+perf-util-$(CONFIG_LIBDW) += dwarf-regs.o
 
 perf-util-$(CONFIG_LOCAL_LIBUNWIND)    += unwind-libunwind.o
 perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
diff --git a/tools/perf/arch/arm64/util/Build b/tools/perf/arch/arm64/util/Build
index 343ef7589a77..4387a6d6a6c3 100644
--- a/tools/perf/arch/arm64/util/Build
+++ b/tools/perf/arch/arm64/util/Build
@@ -4,7 +4,7 @@ perf-util-y += perf_regs.o
 perf-util-y += tsc.o
 perf-util-y += pmu.o
 perf-util-$(CONFIG_LIBTRACEEVENT) += kvm-stat.o
-perf-util-$(CONFIG_DWARF)     += dwarf-regs.o
+perf-util-$(CONFIG_LIBDW)     += dwarf-regs.o
 perf-util-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o
 perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
 
diff --git a/tools/perf/arch/csky/util/Build b/tools/perf/arch/csky/util/Build
index 99d83f41bf43..1325310cab6a 100644
--- a/tools/perf/arch/csky/util/Build
+++ b/tools/perf/arch/csky/util/Build
@@ -1,4 +1,4 @@
 perf-util-y += perf_regs.o
 
-perf-util-$(CONFIG_DWARF) += dwarf-regs.o
+perf-util-$(CONFIG_LIBDW) += dwarf-regs.o
 perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
diff --git a/tools/perf/arch/loongarch/util/Build b/tools/perf/arch/loongarch/util/Build
index b6b97de48233..06ff95394921 100644
--- a/tools/perf/arch/loongarch/util/Build
+++ b/tools/perf/arch/loongarch/util/Build
@@ -1,7 +1,7 @@
 perf-util-y += header.o
 perf-util-y += perf_regs.o
 
-perf-util-$(CONFIG_DWARF)     += dwarf-regs.o
+perf-util-$(CONFIG_LIBDW)     += dwarf-regs.o
 perf-util-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o
 perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
 perf-util-$(CONFIG_LIBTRACEEVENT) += kvm-stat.o
diff --git a/tools/perf/arch/mips/util/Build b/tools/perf/arch/mips/util/Build
index e4644f1e68a0..b328109fc16c 100644
--- a/tools/perf/arch/mips/util/Build
+++ b/tools/perf/arch/mips/util/Build
@@ -1,3 +1,3 @@
 perf-util-y += perf_regs.o
-perf-util-$(CONFIG_DWARF) += dwarf-regs.o
+perf-util-$(CONFIG_LIBDW) += dwarf-regs.o
 perf-util-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind.o
diff --git a/tools/perf/arch/powerpc/util/Build b/tools/perf/arch/powerpc/util/Build
index 6c588ecdf3bd..3d979480a188 100644
--- a/tools/perf/arch/powerpc/util/Build
+++ b/tools/perf/arch/powerpc/util/Build
@@ -7,8 +7,8 @@ perf-util-y += sym-handling.o
 perf-util-y += evsel.o
 perf-util-y += event.o
 
-perf-util-$(CONFIG_DWARF) += dwarf-regs.o
-perf-util-$(CONFIG_DWARF) += skip-callchain-idx.o
+perf-util-$(CONFIG_LIBDW) += dwarf-regs.o
+perf-util-$(CONFIG_LIBDW) += skip-callchain-idx.o
 
 perf-util-$(CONFIG_LIBUNWIND) += unwind-libunwind.o
 perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
diff --git a/tools/perf/arch/riscv/util/Build b/tools/perf/arch/riscv/util/Build
index f865cb0489ec..8f93091b8345 100644
--- a/tools/perf/arch/riscv/util/Build
+++ b/tools/perf/arch/riscv/util/Build
@@ -2,5 +2,5 @@ perf-util-y += perf_regs.o
 perf-util-y += header.o
 
 perf-util-$(CONFIG_LIBTRACEEVENT) += kvm-stat.o
-perf-util-$(CONFIG_DWARF) += dwarf-regs.o
+perf-util-$(CONFIG_LIBDW) += dwarf-regs.o
 perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
diff --git a/tools/perf/arch/s390/util/Build b/tools/perf/arch/s390/util/Build
index 1ac830030ff3..787410f99bb3 100644
--- a/tools/perf/arch/s390/util/Build
+++ b/tools/perf/arch/s390/util/Build
@@ -2,7 +2,7 @@ perf-util-y += header.o
 perf-util-$(CONFIG_LIBTRACEEVENT) += kvm-stat.o
 perf-util-y += perf_regs.o
 
-perf-util-$(CONFIG_DWARF) += dwarf-regs.o
+perf-util-$(CONFIG_LIBDW) += dwarf-regs.o
 perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
 
 perf-util-y += machine.o
diff --git a/tools/perf/arch/sh/util/Build b/tools/perf/arch/sh/util/Build
index 32f44fc4ab98..2337a0b710a2 100644
--- a/tools/perf/arch/sh/util/Build
+++ b/tools/perf/arch/sh/util/Build
@@ -1 +1 @@
-perf-util-$(CONFIG_DWARF) += dwarf-regs.o
+perf-util-$(CONFIG_LIBDW) += dwarf-regs.o
diff --git a/tools/perf/arch/sparc/util/Build b/tools/perf/arch/sparc/util/Build
index 32f44fc4ab98..2337a0b710a2 100644
--- a/tools/perf/arch/sparc/util/Build
+++ b/tools/perf/arch/sparc/util/Build
@@ -1 +1 @@
-perf-util-$(CONFIG_DWARF) += dwarf-regs.o
+perf-util-$(CONFIG_LIBDW) += dwarf-regs.o
diff --git a/tools/perf/arch/x86/util/Build b/tools/perf/arch/x86/util/Build
index 2607ed5c4296..9705cda4f240 100644
--- a/tools/perf/arch/x86/util/Build
+++ b/tools/perf/arch/x86/util/Build
@@ -12,7 +12,7 @@ perf-util-y += evsel.o
 perf-util-y += iostat.o
 perf-util-y += env.o
 
-perf-util-$(CONFIG_DWARF) += dwarf-regs.o
+perf-util-$(CONFIG_LIBDW) += dwarf-regs.o
 perf-util-$(CONFIG_BPF_PROLOGUE) += dwarf-regs.o
 
 perf-util-$(CONFIG_LOCAL_LIBUNWIND)    += unwind-libunwind.o
diff --git a/tools/perf/arch/xtensa/util/Build b/tools/perf/arch/xtensa/util/Build
index e813e618954b..2d1a48696ad9 100644
--- a/tools/perf/arch/xtensa/util/Build
+++ b/tools/perf/arch/xtensa/util/Build
@@ -1 +1 @@
-perf-$(CONFIG_DWARF) += dwarf-regs.o
+perf-$(CONFIG_LIBDW) += dwarf-regs.o
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index fa508e113dd0..1eedead5f2f2 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -200,11 +200,11 @@ ifndef CONFIG_SETNS
 perf-util-y += setns.o
 endif
 
-perf-util-$(CONFIG_DWARF) += probe-finder.o
-perf-util-$(CONFIG_DWARF) += dwarf-aux.o
-perf-util-$(CONFIG_DWARF) += dwarf-regs.o
-perf-util-$(CONFIG_DWARF) += debuginfo.o
-perf-util-$(CONFIG_DWARF) += annotate-data.o
+perf-util-$(CONFIG_LIBDW) += probe-finder.o
+perf-util-$(CONFIG_LIBDW) += dwarf-aux.o
+perf-util-$(CONFIG_LIBDW) += dwarf-regs.o
+perf-util-$(CONFIG_LIBDW) += debuginfo.o
+perf-util-$(CONFIG_LIBDW) += annotate-data.o
 
 perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
 perf-util-$(CONFIG_LOCAL_LIBUNWIND)    += unwind-libunwind-local.o
@@ -235,7 +235,7 @@ perf-util-$(CONFIG_LIBLLVM) += llvm-c-helpers.o
 ifdef CONFIG_JITDUMP
 perf-util-$(CONFIG_LIBELF) += jitdump.o
 perf-util-$(CONFIG_LIBELF) += genelf.o
-perf-util-$(CONFIG_DWARF) += genelf_debug.o
+perf-util-$(CONFIG_LIBDW) += genelf_debug.o
 endif
 
 perf-util-y += perf-hooks.o
-- 
2.47.0.105.g07ac214952-goog

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