Received: by 2002:a05:7412:8d10:b0:f3:1519:9f41 with SMTP id bj16csp5376859rdb; Wed, 13 Dec 2023 07:06:48 -0800 (PST) X-Google-Smtp-Source: AGHT+IHU97AlUrbM+Mb63Ytmn47OfH3kYvqJNO8klJUDdVbZbDR3nIhFaIu5Dm2GP+PAVGMCOKWr X-Received: by 2002:a17:902:f803:b0:1d3:5d6e:79d3 with SMTP id ix3-20020a170902f80300b001d35d6e79d3mr394554plb.115.1702480008682; Wed, 13 Dec 2023 07:06:48 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1702480008; cv=none; d=google.com; s=arc-20160816; b=xOaGWtjGD1FAKwDacAetbCwhLXYrxoWPtJS9Lqjx/Wx+0VDQcc9yO1i81mRzeQ3ANc qBp7+Mr+tKhmCDfuvwsProy87zW/yM4Tbk5UiN88Aup21HtNqDUgUrD4cPCh3DQMKJW0 /pjRXFEyqEWTJj43R5RMIlOEbUf1DpsVtkpNINCaBMV+FopsCXPCA3yifhh1/tWirEkZ +GxqtwpA5IJCW9NgPvHEiwm1tcJCQbKFC/l4FkWEZWAiNMkwlUkA7CSKzD/CxALw7zMe uFKHzcAIXZItC2eUgTxfrrVR3PMEk56LsTB1oaffkk260rdYedgSY5VQ0hM7mG2sm8xj +QOw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=+2wkF4tMoiW1y0NyyIDkG4v0Kuqa85A+6p3OPTq9K9Y=; fh=1Bua+gTVneGZxGjRQENVRCHmQ2XvmLrtFPkbpRHErq0=; b=a+yyTKMDGff4zpOF2+SML9lkRONY6Cd3+RlNlpYsL4GHwcTgmj4Ww5m9MGSWGR76hk aW0U0rqgY6OoL+QYL2WzUrkBcUMr94AlmvipxBUh4V+zfaeCFVoAytDlu1PoUEe+mrzW Qw8zMWIw8z84MvTZ91cQOwS8CR6M8a4UEBWwBI8gkn9LD8pdGrGJ/sAVjET1CV731kDe 8qGVJ2SxZI0ZJS04GsbUHMgXPA66XwjuwhvxiSeVCa6pohFkFcJiChSlMaqgBX7QZLqY nZhSeDA7nt7MhiPBALQL1bEO+XNYecAbB9g/uyWTvwTrCMh6k+zl/2F/baWWq9iHShtM oKYg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from pete.vger.email (pete.vger.email. [23.128.96.36]) by mx.google.com with ESMTPS id e9-20020a63e009000000b005c218df2842si9392266pgh.900.2023.12.13.07.06.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Dec 2023 07:06:48 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) client-ip=23.128.96.36; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 9028A814557D; Wed, 13 Dec 2023 07:06:45 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1442095AbjLMPG2 (ORCPT + 99 others); Wed, 13 Dec 2023 10:06:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1442114AbjLMPGP (ORCPT ); Wed, 13 Dec 2023 10:06:15 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC951170A for ; Wed, 13 Dec 2023 07:05:46 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7368BC433CA; Wed, 13 Dec 2023 15:05:45 +0000 (UTC) Date: Wed, 13 Dec 2023 10:06:29 -0500 From: Steven Rostedt To: "Masami Hiramatsu (Google)" Cc: Naveen N Rao , , , Shuah Khan , Michael Ellerman Subject: Re: [PATCH v2] selftests/ftrace: Add test to exercize function tracer across cpu hotplug Message-ID: <20231213100629.338c358c@gandalf.local.home> In-Reply-To: <20231213215450.792f5e6f21eb3e709f4ea05c@kernel.org> References: <20231213113802.1278600-1-naveen@kernel.org> <20231213215450.792f5e6f21eb3e709f4ea05c@kernel.org> X-Mailer: Claws Mail 3.19.1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Wed, 13 Dec 2023 07:06:45 -0800 (PST) On Wed, 13 Dec 2023 21:54:50 +0900 Masami Hiramatsu (Google) wrote: > On Wed, 13 Dec 2023 17:08:02 +0530 > Naveen N Rao wrote: > > > Add a test to exercize cpu hotplug with the function tracer active to > > ensure that sensitive functions in idle path are excluded from being > > traced. This helps catch issues such as the one fixed by commit > > 4b3338aaa74d ("powerpc/ftrace: Fix stack teardown in ftrace_no_trace"). > > > > Looks good to me. > > Acked-by: Masami Hiramatsu (Google) > > Thank you, > Thanks Naveen and Masami! Shuah, can you take this through your tree? -- Steve