From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roman Gushchin Subject: Re: [PATCH v9 0/9] freezer for cgroup v2 Date: Mon, 25 Mar 2019 16:59:53 +0000 Message-ID: <20190325165946.GA30208@tower.DHCP.thefacebook.com> References: <20190316175812.6787-1-guro@fb.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=facebook; bh=WCo8XuhCJLkrn0CWeVoXS0xHN9gjFuxpdP/0GdlREII=; b=N5ZisgsOjTSehfGAasbav7Icjdyka9OsQ33h2Zw+8HGYTpVmwnz792lgIeEwcZkkkPsx TNn2iZIsWCsfcQdfntz/+VZLF3YDnGzdLjrX3POgo6LsxlXx+a/OhFTcJfQn3QgSU21g irhWMgVkCxh6OBsYxzwqtyT0gsL1jVkI6cQ= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.onmicrosoft.com; s=selector1-fb-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=WCo8XuhCJLkrn0CWeVoXS0xHN9gjFuxpdP/0GdlREII=; b=YJZ6QoXhxoyt1i0zmmGcjs8PfHYn6lhVZGeIY7Kz/porEOYr54YOkEsH99WOoUvJZgkFbnitKlAQSu2TLpgj0YFTj6dJefcpAYHjfnUcM9smyVtoJonWTcH2i59RGQxd6Wt4qhw+0BmIepW5ceUaPKrSZqN94QBhSUaVkiDPxec= In-Reply-To: <20190316175812.6787-1-guro@fb.com> Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org List-ID: To: Oleg Nesterov Cc: Tejun Heo , Kernel Team , "cgroups@vger.kernel.org" , "linux-kernel@vger.kernel.org" Hello, Oleg! Can you, please, take a look at the latest version of the patchset? I'd really appreciate it! Thank you! Roman On Sat, Mar 16, 2019 at 10:58:03AM -0700, Roman Gushchin wrote: > This patchset implements freezer for cgroup v2. >=20 > It provides similar functionality as v1 freezer, but the interface > conforms to the cgroup v2 interface design principles, and it > provides a better user experience: tasks can be killed, ptrace works, > there is no separate controller, which has to be enabled, etc. >=20 > Patches (1), (2) and (3) are some preparational work, patch (4) contains > the implementation, patch (5) is a small cgroup kselftest fix, > patch (6) covers freezer adds 6 new kselftests to cover the freezer > functionality. Patchse (7) and (8) adding tracing points to simplify > the debugging process. Patch (9) adds corresponding docs. >=20 > v9->v8: > - added support for vfork > - added a kselftest test for vfork case > - several tests fixes/improvements > - renamed stopped* into frozen* across the patchset > - added trace points > - other minor fixes