From: Sandipan Das <[email protected]> As stated in tests/llvm-src-base.c, the name of the bpf function should be "bpf_func__SyS_epoll_pwait" but this clang test fails as it tries to lookup "bpf_func__SyS_epoll_wait".
Before applying patch: 55: builtin clang support : 55.1: builtin clang compile C source to IR : FAILED! 55.2: builtin clang compile C source to ELF object : Skip After applying patch: 55: builtin clang support : 55.1: builtin clang compile C source to IR : Ok 55.2: builtin clang compile C source to ELF object : Ok Signed-off-by: Sandipan Das <[email protected]> Tested-by: Arnaldo Carvalho de Melo <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Naveen N. Rao <[email protected]> Fixes: e67d52d411c3 ("perf clang: Update test case to use real BPF script") Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/c++/clang-test.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/c++/clang-test.cpp b/tools/perf/util/c++/clang-test.cpp index a4014d786676..7b042a5ebc68 100644 --- a/tools/perf/util/c++/clang-test.cpp +++ b/tools/perf/util/c++/clang-test.cpp @@ -41,7 +41,7 @@ int test__clang_to_IR(void) if (!M) return -1; for (llvm::Function& F : *M) - if (F.getName() == "bpf_func__SyS_epoll_wait") + if (F.getName() == "bpf_func__SyS_epoll_pwait") return 0; return -1; } -- 2.14.3
