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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 273AAC433EF for ; Mon, 15 Nov 2021 11:07:32 +0000 (UTC) Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 815E760D07 for ; Mon, 15 Nov 2021 11:07:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 815E760D07 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux.it Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 26CAC3C8208 for ; Mon, 15 Nov 2021 12:07:29 +0100 (CET) Received: from in-7.smtp.seeweb.it (in-7.smtp.seeweb.it [217.194.8.7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 6AB4F3C8042 for ; Mon, 15 Nov 2021 12:07:19 +0100 (CET) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by in-7.smtp.seeweb.it (Postfix) with ESMTPS id BEB32200914 for ; Mon, 15 Nov 2021 12:07:18 +0100 (CET) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 12C1921940; Mon, 15 Nov 2021 11:07:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1636974438; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=SaIKE3VY18BnJ314/TgZD6U0Yxjh13+o8xkS/CWlLZI=; b=TYjNpLPqXY7m+YtdHeIj9lDa8Q0opTPYSSpRr0PTi5QBtVTQu+UqJzthsDNzkRZBBSobH2 epgXOFl7NLDJ7fJt7b9uF51ZIzDDxJUU/ioC/174PUMTtpN6oKEv+4fgrDXesfUC9UYXFG HsUnvxAGP1A7WAuq9xDD0efRvb+NEk0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1636974438; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=SaIKE3VY18BnJ314/TgZD6U0Yxjh13+o8xkS/CWlLZI=; b=IA9x6TuQG5EucIOyClY63PB32BvwlIGxojlQlrMF5D3Uf13MpNbR9Rrnhxm5VfhCKRYRBa 1WqTgTlOYiDTdXAg== Received: from g78 (unknown [10.163.24.38]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id CB8EBA3B8E; Mon, 15 Nov 2021 11:07:17 +0000 (UTC) References: <20211113041706.12893-1-msys.mizuma@gmail.com> User-agent: mu4e 1.6.9; emacs 27.2 From: Richard Palethorpe To: Masayoshi Mizuma Date: Mon, 15 Nov 2021 10:58:27 +0000 In-reply-to: <20211113041706.12893-1-msys.mizuma@gmail.com> Message-ID: <8735nxd6e2.fsf@suse.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.102.4 at in-7.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH] controllers/pids.sh: get available for cgroup v2 X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: rpalethorpe@suse.de Cc: Masayoshi Mizuma , ltp@lists.linux.it Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hello Masayoshi, Masayoshi Mizuma writes: > From: Masayoshi Mizuma > > controllers/pids/pids.sh doesn't work in the cgroup v2 environment because > some interfaces of cgroup v2 are different from cgroup v1. > > The test itself is useful for cgroup v2 as well, so let's get it > available for cgroup v2. > > The test starts with cgroup v2 if it's mounted already. On some systems, > like as Fedora 35 and CentOS Stream 9, systemd mounts cgroup v2 as the > default while system booting. FYI, we have a C API for CGroups which handles all of this. However this patch looks good! Reviewed-by: Richard Palethorpe -- Thank you, Richard. -- Mailing list info: https://lists.linux.it/listinfo/ltp