diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 8a123834a2a3a..d47b8f73e2e74 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -70,7 +70,8 @@ FEATURE_TESTS_BASIC := \ sched_getcpu \ sdt \ setns \ - libopencsd + libopencsd \ + libaio # FEATURE_TESTS_BASIC + FEATURE_TESTS_EXTRA is the complete list # of all feature tests @@ -116,7 +117,8 @@ FEATURE_DISPLAY ?= \ zlib \ lzma \ get_cpuid \ - bpf + bpf \ + libaio # Set FEATURE_CHECK_(C|LD)FLAGS-all for all FEATURE_TESTS features. # If in the future we need per-feature checks/flags for features not diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 38c22e122cb07..2dbcc0d00f52d 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -61,7 +61,8 @@ FILES= \ test-libopencsd.bin \ test-clang.bin \ test-llvm.bin \ - test-llvm-version.bin + test-llvm-version.bin \ + test-libaio.bin FILES := $(addprefix $(OUTPUT),$(FILES)) @@ -297,6 +298,9 @@ $(OUTPUT)test-clang.bin: -include $(OUTPUT)*.d +$(OUTPUT)test-libaio.bin: + $(BUILD) -lrt + ############################### clean: diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index 58f01b950195d..20cdaa4fc112a 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -174,6 +174,10 @@ # include "test-libopencsd.c" #undef main +#define main main_test_libaio +# include "test-libaio.c" +#undef main + int main(int argc, char *argv[]) { main_test_libpython(); @@ -214,6 +218,7 @@ int main(int argc, char *argv[]) main_test_sdt(); main_test_setns(); main_test_libopencsd(); + main_test_libaio(); return 0; } diff --git a/tools/build/feature/test-libaio.c b/tools/build/feature/test-libaio.c new file mode 100644 index 0000000000000..932133c9a2658 --- /dev/null +++ b/tools/build/feature/test-libaio.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0 +#include + +int main(void) +{ + struct aiocb aiocb; + + aiocb.aio_fildes = 0; + aiocb.aio_offset = 0; + aiocb.aio_buf = 0; + aiocb.aio_nbytes = 0; + aiocb.aio_reqprio = 0; + aiocb.aio_sigevent.sigev_notify = 1 /*SIGEV_NONE*/; + + return (int)aio_return(&aiocb); +} diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index c643d5e0c26b1..b66f97a04b12e 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -365,6 +365,12 @@ ifeq ($(feature-glibc), 1) CFLAGS += -DHAVE_GLIBC_SUPPORT endif +ifeq ($(feature-libaio), 1) + ifndef NO_AIO + CFLAGS += -DHAVE_AIO_SUPPORT + endif +endif + ifdef NO_DWARF NO_LIBDW_DWARF_UNWIND := 1 endif diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 239e7b3270f47..67e9adbe6ee8d 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -101,8 +101,13 @@ include ../scripts/utilities.mak # Define LIBCLANGLLVM if you DO want builtin clang and llvm support. # When selected, pass LLVM_CONFIG=/path/to/llvm-config to `make' if # llvm-config is not in $PATH. - +# # Define NO_CORESIGHT if you do not want support for CoreSight trace decoding. +# +# Define NO_AIO if you do not want support of Posix AIO based trace +# streaming for record mode. Currently Posix AIO trace streaming is +# supported only when linking with glibc. +# # As per kernel Makefile, avoid funny character set dependencies unexport LC_ALL