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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 20677C77B73 for ; Tue, 2 May 2023 09:12:22 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id DCDF83CB8D5 for ; Tue, 2 May 2023 11:12:20 +0200 (CEST) Received: from in-4.smtp.seeweb.it (in-4.smtp.seeweb.it [217.194.8.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id B40703CB8C4 for ; Tue, 2 May 2023 11:12:10 +0200 (CEST) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) (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-4.smtp.seeweb.it (Postfix) with ESMTPS id EF4291000449 for ; Tue, 2 May 2023 11:12:09 +0200 (CEST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 2D5461F8BD; Tue, 2 May 2023 09:12:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1683018729; 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=kBZtGubKAKw8X4l6cRxcULYMBD7utJtTtnzCHe2AbzY=; b=XUDE5SxzKlmtcn0Wbrkw3IHeGTFQtp9xH6kWT74sLMbpMqaFjITQTPx69MTNBrYbdTME7u yoqu87b/mE+eQJ5ru2P2f957UPdwnyG/+w9GT7XxWPjghR8gI4hglHpygjPjOIsPIPqqYg j9VF6bNu5fxbUukuFgm/IErVuR94QNc= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1683018729; 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=kBZtGubKAKw8X4l6cRxcULYMBD7utJtTtnzCHe2AbzY=; b=sxfTqw24qaXvVxBVUQSOEWEo7gsCwO+37VoRfgs+wU7rPj2mNV9JQ/APTzKMDvgcYVuFGh kCfRRc9FU9UXtvDw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id E6D06139C3; Tue, 2 May 2023 09:12:08 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 7bOoNejTUGQmTAAAMHmgww (envelope-from ); Tue, 02 May 2023 09:12:08 +0000 Date: Tue, 2 May 2023 11:12:22 +0200 From: Petr Vorel To: Li Wang Message-ID: <20230502091222.GA3624664@pevik> References: <20230428101038.7253-1-wegao@suse.com> <20230430074811.29555-1-wegao@suse.com> <20230430074811.29555-2-wegao@suse.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Virus-Scanned: clamav-milter 0.102.4 at in-4.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH v12 1/2] tst_cgroup.c: Add a cgroup base controller 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: Petr Vorel Cc: 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" Hi Li, Wei, > Hi Wei, > Seems we have to skip the cgroup.subtree_control cleanup > process inside tst_cg_cleanup(), otherwise, test complains that > there is error operation in line#1020 if the unified cgroup-V2 > was mounted by LTP. > (no need to resend another patch, someone who merge this can help fix.) > --- a/lib/tst_cgroup.c > +++ b/lib/tst_cgroup.c > @@ -1012,7 +1012,8 @@ void tst_cg_cleanup(void) > } > for_each_ctrl(ctrl) { > - if (!cgroup_ctrl_on_v2(ctrl) || > !ctrl->ctrl_root->we_mounted_it) > + if (!cgroup_ctrl_on_v2(ctrl) || > !ctrl->ctrl_root->we_mounted_it > + || !strcmp(ctrl->ctrl_name, "base")) > continue; > SAFE_FILE_PRINTFAT(ctrl->ctrl_root->mnt_dir.dir_fd, Merged with this change. Thanks to both! Kind regards, Petr -- Mailing list info: https://lists.linux.it/listinfo/ltp