GitHub pull request #2516 of commit b56680a15353712478f53e6374eb45f58e316cda, no merge conflicts.sha1origin/pr/2516/mergeghprbActualCommitb56680a15353712478f53e6374eb45f58e316cdaghprbActualCommitAuthorghprbActualCommitAuthorEmailghprbAuthorRepoGitUrlhttps://github.com/jxiong/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId2516ghprbTargetBranchmasterghprbSourceBranchkprobe_cgroupGIT_BRANCHkprobe_cgroupghprbPullAuthorEmailjinshan.xiong@gmail.comghprbPullAuthorLoginjxiongghprbPullAuthorLoginMention@jxiongghprbPullDescriptionGitHub pull request #2516 of commit b56680a15353712478f53e6374eb45f58e316cda, no merge conflicts.ghprbPullTitleAdd cgroup support for attach_kprobe()ghprbPullLinkhttps://github.com/iovisor/bcc/pull/2516ghprbPullLongDescriptionClose issue #2510\r\n\r\nTest cases:\r\n1. taskset -c 1,2 stress -c 2\r\n2. mkdir /sys/fs/cgroup/perf_event/test && echo `pidof stress` > /sys/fs/cgroup/perf_event/test/tasks\r\n3. `./examples/cpp/CPUDistribution 10 test` should only see activities on one CPUghprbCommentBody[buildbot, ok to test]ghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="Add cgroup support for attach_kprobe()" href="https://github.com/iovisor/bcc/pull/2516">PR #2516</a>: Add cgroup support for atta...#6611232647460664bcc-pr #6666false66549FAILURE1568660391266https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/66/git66https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=fc25/66/66https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=fc26/66/66https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=fc27/66/66https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=fc28/66/66https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=ubuntu1604/66/66https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=ubuntu1710/66/66https://buildbot.iovisor.org/jenkins/user/danobi/my-views/view/all/job/bcc-pr/label=ubuntu1804/66/