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authorJiri Olsa <[email protected]>2022-07-04 15:27:21 +0000
committerArnaldo Carvalho de Melo <[email protected]>2022-08-01 17:43:13 +0000
commit8b1e1a0347ea299b038f83dcfcd799508aa42d68 (patch)
tree5975634255df318c77025453cce60d9559df22f5 /tools/perf/util/llvm-utils.c
parentperf symbol: Fail to read phdr workaround (diff)
downloadkernel-8b1e1a0347ea299b038f83dcfcd799508aa42d68.tar.gz
kernel-8b1e1a0347ea299b038f83dcfcd799508aa42d68.zip
perf bpf: Convert legacy map definition to BTF-defined
The libbpf is switching off support for legacy map definitions [1], which will break the perf llvm tests. Moving the base source map definition to BTF-defined, so we need to use -g compile option for to add debug/BTF info. [1] https://lore.kernel.org/bpf/[email protected]/ Signed-off-by: Jiri Olsa <[email protected]> Acked-by: Andrii Nakryiko <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Ian Rogers <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/util/llvm-utils.c')
-rw-r--r--tools/perf/util/llvm-utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c
index 96c8ef60f4f8..2dc797007419 100644
--- a/tools/perf/util/llvm-utils.c
+++ b/tools/perf/util/llvm-utils.c
@@ -25,7 +25,7 @@
"$CLANG_OPTIONS $PERF_BPF_INC_OPTIONS $KERNEL_INC_OPTIONS " \
"-Wno-unused-value -Wno-pointer-sign " \
"-working-directory $WORKING_DIR " \
- "-c \"$CLANG_SOURCE\" -target bpf $CLANG_EMIT_LLVM -O2 -o - $LLVM_OPTIONS_PIPE"
+ "-c \"$CLANG_SOURCE\" -target bpf $CLANG_EMIT_LLVM -g -O2 -o - $LLVM_OPTIONS_PIPE"
struct llvm_param llvm_param = {
.clang_path = "clang",