From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C0716C282E1 for ; Sat, 25 May 2019 02:57:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 83D80217D7 for ; Sat, 25 May 2019 02:57:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Cr2EYgUj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726610AbfEYC5c (ORCPT ); Fri, 24 May 2019 22:57:32 -0400 Received: from mail-lj1-f194.google.com ([209.85.208.194]:40168 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726452AbfEYC5c (ORCPT ); Fri, 24 May 2019 22:57:32 -0400 Received: by mail-lj1-f194.google.com with SMTP id q62so10237833ljq.7; Fri, 24 May 2019 19:57:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=riyApgsTYeHf2zY9V/AMEGkb7h3Dl4SpcWBAI87ws7o=; b=Cr2EYgUjkeLHCtvqjSOGW9oFUeSPO02ig9NkKOBRRNy0fICJ7Ng/0FaVg2RY/yn8+m fz1gqwEe5Nghmb5/L0O5hssEIMkWS1e+FyPTKJK9O30frk2ZuXUF4A7Sv0KDahcfE8zk YtliVApzcXpsSSdDiNfKn6Sw5q+kJFunCzZVbDdOtbLiZwofrEhlj/bp58LcT/3UnmF0 2/ydota/TCeN+DqRA829wZP16pG24a5l/A9vt+NrcUhcK1FAB9OpXT6DXYRCXKa5H0+K 2rBqm9geg/dPXJDCyYojiykzXs+Q4uq2kfpSoHY55opQgPFJZNGpg74TUPicJdisQ2Ei eBvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=riyApgsTYeHf2zY9V/AMEGkb7h3Dl4SpcWBAI87ws7o=; b=SV/bm9xe+oglb96lZKDhl3ETHKm19yf2hrQqWNfwRTH/IXVqwvg/+8YNINRPB7/woN JIh7PmJpoMbULffmtpSyhbw+PXp4vRMd5y89fj2hXddpiYqr33hfZ8rkatvS5H08ibhU QRvDSnqJ4Yzw3KmrSz3/Qud/5JS8LhGUbFlNsc8CeLKyygGRJLYbfXOxaTIXh8wsV4b9 u6oloT8zVsHRgxD9Sz9Bbn07g/ID+HIwz+NvDIa4TJonvhLaXzW0Zkk+droPIOVuvoNs 2wV9PGbaOy96p7tPkAzGiIYfsFz5xH7hPBFy9EzNhc1V5lY0gq4WcFO/Yi4bLi8OcwIw zkRQ== X-Gm-Message-State: APjAAAUnN3NaxC91uy5bz6/PCQFpbDAXp6Gp94L1HJT/FDXKHCIovS1K N/weBK+6J1w0iSLdu9uz0RzMhqo5aH5Tllo5jqc= X-Google-Smtp-Source: APXvYqxnGOe4vLPIZGxJNiD7SeAsy+hRtoTVLawKiMP0eSxVoqpe33uxazI46OQ4KvRMCNOsqH+AWDLowdcftJ0FSLQ= X-Received: by 2002:a2e:96d7:: with SMTP id d23mr1867375ljj.206.1558753049339; Fri, 24 May 2019 19:57:29 -0700 (PDT) MIME-Version: 1.0 References: <20190524235156.4076591-1-guro@fb.com> In-Reply-To: <20190524235156.4076591-1-guro@fb.com> From: Alexei Starovoitov Date: Fri, 24 May 2019 19:57:17 -0700 Message-ID: Subject: Re: [PATCH v4 bpf-next 0/4] cgroup bpf auto-detachment To: Roman Gushchin Cc: Alexei Starovoitov , bpf , Daniel Borkmann , Network Development , Tejun Heo , Kernel Team , "open list:CONTROL GROUP (CGROUP)" , Stanislav Fomichev , Yonghong Song , LKML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 24, 2019 at 4:52 PM Roman Gushchin wrote: > > This patchset implements a cgroup bpf auto-detachment functionality: > bpf programs are detached as soon as possible after removal of the > cgroup, without waiting for the release of all associated resources. > > Patches 2 and 3 are required to implement a corresponding kselftest > in patch 4. > > v4: > 1) release cgroup bpf data using a workqueue > 2) add test_cgroup_attach to .gitignore There is a conflict in tools/testing/selftests/bpf/Makefile Please rebase