From: Howard Chu <howardchu95@gmail.com>
To: peterz@infradead.org
Cc: mingo@redhat.com, acme@kernel.org, namhyung@kernel.org,
mark.rutland@arm.com, alexander.shishkin@linux.intel.com,
jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com,
kan.liang@linux.intel.com, linux-perf-users@vger.kernel.org,
linux-kernel@vger.kernel.org, Howard Chu <howardchu95@gmail.com>
Subject: [PATCH 1/2] perf build: Change the clang version check back to 12.0.1
Date: Sun, 6 Oct 2024 22:14:13 -0700 [thread overview]
Message-ID: <20241007051414.2995674-2-howardchu95@gmail.com> (raw)
In-Reply-To: <20241007051414.2995674-1-howardchu95@gmail.com>
This serves as a revert for this patch:
https://lore.kernel.org/linux-perf-users/ZuGL9ROeTV2uXoSp@x1/
Signed-off-by: Howard Chu <howardchu95@gmail.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
next prev parent reply other threads:[~2024-10-07 5:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-07 5:14 [PATCH 0/2] perf trace: Fix support for the new BPF feature in clang 12 Howard Chu
2024-10-07 5:14 ` Howard Chu [this message]
2024-10-07 5:14 ` [PATCH 2/2] perf trace: Rewrite BPF programs to pass the verifier Howard Chu
2024-10-10 9:06 ` [PATCH 0/2] perf trace: Fix support for the new BPF feature in clang 12 James Clark
2024-10-11 0:20 ` Namhyung Kim
2024-10-11 2:16 ` Howard Chu
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