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 B93D3CA0FEC for ; Fri, 1 Sep 2023 17:48:38 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 588E13CCA78 for ; Fri, 1 Sep 2023 19:48:34 +0200 (CEST) Received: from in-2.smtp.seeweb.it (in-2.smtp.seeweb.it [IPv6:2001:4b78:1:20::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 200143CBE12 for ; Fri, 1 Sep 2023 19:48:23 +0200 (CEST) Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) (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-2.smtp.seeweb.it (Postfix) with ESMTPS id 6BE02602820 for ; Fri, 1 Sep 2023 19:48:22 +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 90FD21F45E; Fri, 1 Sep 2023 17:48:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1693590498; 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=PoEf8T51lG+KGubMoNOKIRyBmHWnNh7kH4YFuzF+xtQ=; b=OSF9Y0QS2mQdZcndzoTTwHLIRYgUL2vII7SvQkMDcorUCADHgb799JZ7FvIaGv7oOI/btl Wk4QWnj2JT/bZUF8GGr1n0rJ6gvAmAmk6ek2pkbUaI1rwGS3e1pW+3ouHzKrjMkeiAHv27 eMrPI/kddY/odRy6BB7+RvlNINgvBXI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1693590498; 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=PoEf8T51lG+KGubMoNOKIRyBmHWnNh7kH4YFuzF+xtQ=; b=eGDANx1cs7Pk1dsV7Osx1BBkToKTZ66Y9Yifg94+R0D1PS60adSHxdDqHT94Llka5OeQ8q J1qZq8GOOWuk+FBg== 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 2C91A13582; Fri, 1 Sep 2023 17:48:18 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id +15AA+Ij8mQmPwAAMHmgww (envelope-from ); Fri, 01 Sep 2023 17:48:18 +0000 Date: Fri, 1 Sep 2023 19:48:15 +0200 From: Petr Vorel To: Cyril Hrubis Message-ID: <20230901174815.GA390265@pevik> References: <20230901144433.2526-1-chrubis@suse.cz> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230901144433.2526-1-chrubis@suse.cz> X-Virus-Scanned: clamav-milter 1.0.1 at in-2.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH] sched: add sched sysctl sanity test 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 Cyril, ... > +++ b/testcases/kernel/sched/sysctl/proc_sched_rt01.c > @@ -0,0 +1,115 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +/* > + * Copyright (C) Cyril Hrubis > + */ > + > +/*\ > + * [Description] > + * > + * Sanity tests for the /proc/sys/kernel/sched_r* files. > + * > + * - The sched_rt_period_us range is 1 to INT_MAX > + * try invalid values and check for EINVAL > + * > + * - The sched_rt_runtime_us range is -1 to INT_MAX > + * try invalid values and check for EINVAL As I wrote to the kernel patch, Documentation/scheduller/sched-rt-group.rst [1] specifies this as values from -1 to (INT_MAX - 1). Kind regards, Petr [1] https://www.kernel.org/doc/html/latest/scheduler/sched-rt-group.html#system-wide-settings -- Mailing list info: https://lists.linux.it/listinfo/ltp