linux-kernel - [PATCH 1/2] perf build: Change the clang version check back to 12.0.1

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Message-ID: <20241007051414.2995674-2-howardchu95@gmail.com>
Date: Sun,  6 Oct 2024 22:14:13 -0700
From: Howard Chu <howardchu95@...il.com>
To: peterz@...radead.org
Cc: mingo@...hat.com,
	acme@...nel.org,
	namhyung@...nel.org,
	mark.rutland@....com,
	alexander.shishkin@...ux.intel.com,
	jolsa@...nel.org,
	irogers@...gle.com,
	adrian.hunter@...el.com,
	kan.liang@...ux.intel.com,
	linux-perf-users@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Howard Chu <howardchu95@...il.com>
Subject: [PATCH 1/2] perf build: Change the clang version check back to 12.0.1

This serves as a revert for this patch:
https://lore.kernel.org/linux-perf-users/ZuGL9ROeTV2uXoSp@x1/

Signed-off-by: Howard Chu <howardchu95@...il.com>
---
 tools/perf/Makefile.config | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 4dcf7a0fd235..adfad92ac8ef 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -701,8 +701,8 @@ ifeq ($(BUILD_BPF_SKEL),1)
     BUILD_BPF_SKEL := 0
   else
     CLANG_VERSION := $(shell $(CLANG) --version | head -1 | sed 's/.*clang version \([[:digit:]]\+.[[:digit:]]\+.[[:digit:]]\+\).*/\1/g')
-    ifeq ($(call version-lt3,$(CLANG_VERSION),16.0.6),1)
-      $(warning Warning: Disabled BPF skeletons as at least $(CLANG) version 16.0.6 is reported to be a working setup with the current of BPF based perf features)
+    ifeq ($(call version-lt3,$(CLANG_VERSION),12.0.1),1)
+      $(warning Warning: Disabled BPF skeletons as reliable BTF generation needs at least $(CLANG) version 12.0.1)
       BUILD_BPF_SKEL := 0
     endif
   endif
-- 
2.43.0