Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp472740ybb; Wed, 25 Mar 2020 03:36:53 -0700 (PDT) X-Google-Smtp-Source: ADFU+vuoRmtLww6nal2CI00MW6BkYPM2IM8yf7jtJcS5CfHB38tzYEtLVD7qwdUs99rStmVPzGVo X-Received: by 2002:a05:6808:64c:: with SMTP id z12mr1899743oih.146.1585132613342; Wed, 25 Mar 2020 03:36:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585132613; cv=none; d=google.com; s=arc-20160816; b=rwtXjG70FRqptVE8B9e1HvoFNvpeYAKVpKjGWOleuj74aUYQVgFA9UmbQuZ6F9rCX7 wGbStzlaHNbrYviY0AiC8VFTYYGja3w8E0tgNwMYQxLEh63Rc1G5cK/dIG5uWBxKljs2 34HJZObp4urs9xPY96v0l3rLBQuQQOXaTPcWxD8z37553/zpiHe/0s2I0s6E1FkXM9e9 QeeVSFoDJTvis5azPRioyxFP7j33ZEEFgZtUTSpK+XhYihz8cH3nLb3jSEixYCyVj33Y a/4+k/AwKAyxiQo638oRnTjBFdXlMe0RZWVq+SuMsj0k3FvRZ8kGXWscyoOTXewYEXhs qQeQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=9CkwDjbAwinFuje8TzhIGsN+Zkwtf2W3JlAkHuimASE=; b=VjG66lBXllT+mV3oLLv5bYNJYPPS2qqJjwOQe7ABYNbVUDV2SFItJ973XHj9540h7I YXQhCqumfi8hajJGV+2mc1dHa3LYnepv1vhmZ0LnS+A1TlI6dihahJQqBkBy7iWg5BbC fYI1GwOZv9QMkxmuXkrIzK8C0vak87Edgq5EfjRfABKHfVNNqAvK8STJweUAXPANxHDc 4+s5JRMwIlqc6P4kt6FgToHSOFuaW4GxdIJTsVhKAjSUaWjRfTNnvzugIT3fsVe8m38t sul8RjjB/4HLEbxHJ1kIXdZwFsjJsF7DHTdz2w9VtmEN/fX2Ft8PB9iBBJGyAWF9AdcO 5sJQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p3si1773033otf.106.2020.03.25.03.36.41; Wed, 25 Mar 2020 03:36:53 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727521AbgCYKgV (ORCPT + 99 others); Wed, 25 Mar 2020 06:36:21 -0400 Received: from cloudserver094114.home.pl ([79.96.170.134]:58286 "EHLO cloudserver094114.home.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727332AbgCYKgV (ORCPT ); Wed, 25 Mar 2020 06:36:21 -0400 Received: from 185.80.35.16 (185.80.35.16) (HELO kreacher.localnet) by serwer1319399.home.pl (79.96.170.134) with SMTP (IdeaSmtpServer 0.83.341) id a27912dfd0cb6c9e; Wed, 25 Mar 2020 11:36:18 +0100 From: "Rafael J. Wysocki" To: Michael Ellerman Cc: Pratik Rajesh Sampat , linux-pm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, pratik.r.sampat@gmail.com, ego@linux.vnet.ibm.com, dja@axtens.net Subject: Re: [PATCH] cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_work_fn Date: Wed, 25 Mar 2020 11:36:18 +0100 Message-ID: <7394005.IE404Cl4Vv@kreacher> In-Reply-To: <87h7yexnu7.fsf@mpe.ellerman.id.au> References: <20200316135743.57735-1-psampat@linux.ibm.com> <1921198.IfoiWgUDIW@kreacher> <87h7yexnu7.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday, March 24, 2020 7:34:56 AM CET Michael Ellerman wrote: > "Rafael J. Wysocki" writes: > > On Monday, March 16, 2020 2:57:43 PM CET Pratik Rajesh Sampat wrote: > >> The patch avoids allocating cpufreq_policy on stack hence fixing frame > >> size overflow in 'powernv_cpufreq_work_fn' > >> > >> Fixes: 227942809b52 ("cpufreq: powernv: Restore cpu frequency to policy->cur on unthrottling") > >> Signed-off-by: Pratik Rajesh Sampat > > > > Any objections or concerns here? > > > > If not, I'll queue it up. > > I have it in my testing branch, Great! > but if you pick it up I can drop it. Let it go in through your tree. Cheers!