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authorWang Nan <wangnan0@huawei.com>2015-11-06 13:49:43 +0000
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-11-06 17:50:03 -0300
commitba1fae431e74bb427a699187434142fd3fe98390 (patch)
treeaac0b9c41b23c714a2a33320d068b4140cfd82ab /tools/perf/tests/Build
parent7af3f3d55b80cce40ad94b6b8e173dccedaf25e6 (diff)
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perf test: Add 'perf test BPF'
This patch adds BPF testcase for testing BPF event filtering. By utilizing the result of 'perf test LLVM', this patch compiles the eBPF sample program then test its ability. The BPF script in 'perf test LLVM' lets only 50% samples generated by epoll_pwait() to be captured. This patch runs that system call for 111 times, so the result should contain 56 samples. Signed-off-by: Wang Nan <wangnan0@huawei.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Zefan Li <lizefan@huawei.com> Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1446817783-86722-8-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/Build')
-rw-r--r--tools/perf/tests/Build1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
index a47b21193fb2..f41ebf8849fe 100644
--- a/tools/perf/tests/Build
+++ b/tools/perf/tests/Build
@@ -32,6 +32,7 @@ perf-y += parse-no-sample-id-all.o
perf-y += kmod-path.o
perf-y += thread-map.o
perf-y += llvm.o llvm-src-base.o llvm-src-kbuild.o
+perf-y += bpf.o
perf-y += topology.o
$(OUTPUT)tests/llvm-src-base.c: tests/bpf-script-example.c