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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31528C636CD for ; Sun, 5 Feb 2023 19:28:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229585AbjBET2H (ORCPT ); Sun, 5 Feb 2023 14:28:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229478AbjBET2F (ORCPT ); Sun, 5 Feb 2023 14:28:05 -0500 Received: from crane.ash.relay.mailchannels.net (crane.ash.relay.mailchannels.net [23.83.222.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9FE5418B08 for ; Sun, 5 Feb 2023 11:28:03 -0800 (PST) X-Sender-Id: dreamhost|x-authsender|dave@stgolabs.net Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id 523AC3C0C94; Sun, 5 Feb 2023 19:27:59 +0000 (UTC) Received: from pdx1-sub0-mail-a283.dreamhost.com (unknown [127.0.0.6]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id CC5E93C0D7E; Sun, 5 Feb 2023 19:27:58 +0000 (UTC) ARC-Seal: i=1; s=arc-2022; d=mailchannels.net; t=1675625278; a=rsa-sha256; cv=none; b=3KeIOdxTWMy/hdxmXSmYA8BBkBZ/jvTXB0bo7bTd3LLfgdowyHovtXqvasIqWQ17HdOmXi /0rBHb4XkZRHqCKVXBqe/GARM0NdrgkMh34S5CKXY+VQLlJU2e9wWayErElqTxuWSVvscP 7EVtwDqEZ2zrENjXQhp3nzKZMs00hzSkq3eQcmJjRW+FbxPHBw25mQlN52xdbGjwkWztfc HOYr7fZe2YsQX4N5j3/03r/cil3kQL9ex6TQJZ0MD4s+dCibseA7Drzn8uqN7Zekkbvpmc e4VbmOLnlqWZjXtVeivKaTSmMmSICjdRFFi2/oC5LgYGz7zbOzjBc7m/td/MwA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=mailchannels.net; s=arc-2022; t=1675625278; h=from:from:reply-to:subject:subject: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:dkim-signature; bh=zflL9vieIM7JtRZeiGsuJxg4qzxYiB31/wbf3kMtly8=; b=nWJnsByWC014EZ71udeGSv9zC/3GfxX1ONFEEyqYeCH5QT/8wmmVpjN7OIhaz7xf0txca7 sA+N7eF29o2FPoe6+5ixFDgZA76+OnlwcGDj2NMHJs0YA1x5R0FJSZOQLJ3u4bsb1kFxvX 52PXpDJqR7oj4s7t5wdRdAkCGjqvF+yP7G6SQYuKsesUdZvguOJaaMgk5mlK2VEOXXsryw zd+CPleGcd5XUFJImZciiAksiw6Y9C4JydT5B/Yb+ZQ6WYCCpvaM+FdHDex+kP/7B+Rcwo ZtnqHtIRjEchjh26iPTKnNqCLhrzAyAcVCZ5VRWy78E07g42PkG0pAQxmBmDZA== ARC-Authentication-Results: i=1; rspamd-5fb8f68d88-krh58; auth=pass smtp.auth=dreamhost smtp.mailfrom=dave@stgolabs.net X-Sender-Id: dreamhost|x-authsender|dave@stgolabs.net X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|dave@stgolabs.net X-MailChannels-Auth-Id: dreamhost X-Abiding-Cold: 4b7be9506cd5ee21_1675625279118_3906779514 X-MC-Loop-Signature: 1675625279118:2887568665 X-MC-Ingress-Time: 1675625279117 Received: from pdx1-sub0-mail-a283.dreamhost.com (pop.dreamhost.com [64.90.62.162]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384) by 100.97.48.99 (trex/6.7.1); Sun, 05 Feb 2023 19:27:59 +0000 Received: from offworld (unknown [104.36.25.251]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dave@stgolabs.net) by pdx1-sub0-mail-a283.dreamhost.com (Postfix) with ESMTPSA id 4P8zv21GRgz8p; Sun, 5 Feb 2023 11:27:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1675625278; bh=zflL9vieIM7JtRZeiGsuJxg4qzxYiB31/wbf3kMtly8=; h=Date:From:To:Cc:Subject:Content-Type; b=LRegCZh3D4tUllSNVw3QAvgQe6MKpIfVnPuzskJh8WGT/JyLK5TKCuTtm8J6Iig8y nSqKwSEgG+i72A9YxpL5nW3VHiCg33bQ1QeLDaTp4Zaz8rSSt+E/ZecFkV8NYT7epV 25vz3tkt5/EttuZe7+wCFbmozI9ABMrBrl6pgjmMXEnJA+QRL30PQq/QE481sqWKYO DLRgr6IxaTmGlizsVIbTVGVyyEKP/S2n4QtLWKhAk27WePH7pQmWC+EZtnsyUukIgU 3osxJsbtLCJb8mtEZwHjXggv8IPAnqBWMsF4Bd7ffxAFnJKuwca3dcRkpR+4xMOu8q VyLCG2TkwFwyg== Date: Sun, 5 Feb 2023 11:00:34 -0800 From: Davidlohr Bueso To: John Stultz Cc: LKML , "Paul E. McKenney" , Josh Triplett , Joel Fernandes , Juri Lelli , Valentin Schneider , Dietmar Eggemann Subject: Re: [PATCH v2 3/4] locktorture: Add nested locking to rtmutex torture tests Message-ID: <20230205190034.hlvisuduu7sdrrv4@offworld> References: <20230203200138.3872873-1-jstultz@google.com> <20230203200138.3872873-3-jstultz@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20230203200138.3872873-3-jstultz@google.com> User-Agent: NeoMutt/20220429 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 03 Feb 2023, John Stultz wrote: >This patch adds randomized nested locking to the rtmutex torture >tests. Additionally it adds LOCK09 config files for testing >rtmutexes with nested locking. > >This was inspired by locktorture extensions originally implemented >by Connor O'Brien, for stress testing the proxy-execution series: > https://lore.kernel.org/lkml/20221003214501.2050087-12-connoro@google.com/ > >Comments or feedback would be greatly appreciated! > >Cc: Davidlohr Bueso >Cc: "Paul E. McKenney" >Cc: Josh Triplett >Cc: Joel Fernandes >Cc: Juri Lelli >Cc: Valentin Schneider >Cc: Dietmar Eggemann >Signed-off-by: John Stultz Reviewed-by: Davidlohr Bueso