summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/build/Makefile.feature6
-rw-r--r--tools/build/feature/Makefile6
-rw-r--r--tools/build/feature/test-all.c5
-rw-r--r--tools/build/feature/test-libaio.c16
-rw-r--r--tools/perf/Makefile.config6
-rw-r--r--tools/perf/Makefile.perf7
6 files changed, 42 insertions, 4 deletions
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 8a123834a2a3..d47b8f73e2e7 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 38c22e122cb0..2dbcc0d00f52 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:
+ $(BUILD) -lrt
+
###############################
clean:
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index 58f01b950195..20cdaa4fc112 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -174,6 +174,10 @@
# include "test-libopencsd.c"
#undef main
+#define main main_test_libaio
+# include "test-libaio.c"
+#undef main
+
int main(int argc, char *argv[])
{
main_test_libpython();
@@ -214,6 +218,7 @@ int main(int argc, char *argv[])
main_test_sdt();
main_test_setns();
main_test_libopencsd();
+ main_test_libaio();
return 0;
}
diff --git a/tools/build/feature/test-libaio.c b/tools/build/feature/test-libaio.c
new file mode 100644
index 000000000000..932133c9a265
--- /dev/null
+++ b/tools/build/feature/test-libaio.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <aio.h>
+
+int main(void)
+{
+ struct aiocb aiocb;
+
+ aiocb.aio_fildes = 0;
+ aiocb.aio_offset = 0;
+ aiocb.aio_buf = 0;
+ aiocb.aio_nbytes = 0;
+ aiocb.aio_reqprio = 0;
+ aiocb.aio_sigevent.sigev_notify = 1 /*SIGEV_NONE*/;
+
+ return (int)aio_return(&aiocb);
+}
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index c643d5e0c26b..b66f97a04b12 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -365,6 +365,12 @@ ifeq ($(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 239e7b3270f4..67e9adbe6ee8 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