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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, USER_AGENT_MUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95FACC282D8 for ; Sat, 2 Feb 2019 01:01:30 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D147C2084A for ; Sat, 2 Feb 2019 01:01:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="eRju4zgM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D147C2084A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 43rwdz6HYRzDqjN for ; Sat, 2 Feb 2019 12:01:27 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::642; helo=mail-pl1-x642.google.com; envelope-from=bsingharora@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="eRju4zgM"; dkim-atps=neutral Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43rwbq2DW8zDqhm for ; Sat, 2 Feb 2019 11:59:34 +1100 (AEDT) Received: by mail-pl1-x642.google.com with SMTP id p4so787395plq.11 for ; Fri, 01 Feb 2019 16:59:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=HMW/FMkhqaB4zEYchULm6MpORv5yMKsYsiw2e9nQxZA=; b=eRju4zgM9xFXZyfOwiLeuoAGZx+DaB08Xje1nxEDUvTWOXoqtVrswEabbpDH8WkI+j WAK2wH43J0T0698kLjnrDIMckEqQ75gdhd2JMBRyFbLN+blE8UiDNuHYq/bTZosWlBNH mOVYKSmzcoJRug7V6F9EHXAQL/Sl6ijx88T68T/n7TivJQL2Hd61C+cy7RxgLmWK0BHJ Z3qlVXDoWFceYtWU89T2T16z3BiRW8wtCFGqo9Ov1JakAl5KeqHpQHXAsdLP/RYYP8oz pcIEMfckcd83Z5kF6PfDhig9iseafg22oSbiwNccfF5z/PQTOVHuWlWY+FO2U/EBcnwB vdpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=HMW/FMkhqaB4zEYchULm6MpORv5yMKsYsiw2e9nQxZA=; b=aF1Abu7iRFLJDg8m19s0ml864YXH/6y/+RgSTo8E7xhBDoXDSpXKPZG3+YYdVvCg1u PZLrMsuaZiHlM4D+kCqn3EdeD9QzN8UPNbDsFFYF2pmM7iuUyFtkMSG23tZ+5hNBGdUU bttWzduxQlt22UmcOg8EvIe76KzzFMKO1OVRRA68yjUU8Gac3LUEH3VuWAW1eLcDh1M0 9LsuAk2JjSaj9OccQoHuLEpIVOLGeYcnEMtDlE51PobcAMqignQtLEh4itF1kwLjG4LG WHgArMM0z/Kom2/juqQzKkAT1+45xUWZpfYdbIuTgKOmrdVERkPauZ1HEZvUsZcwe9tb 1ZMg== X-Gm-Message-State: AJcUukfQrxPl0EPe69bG1/1fQpIAlUnYWVrxlr+WySS9D44w3JNQc7zE NefeI4nmJBw0fybmfwVM/Eg= X-Google-Smtp-Source: ALg8bN7otX5werawFMy+3MlBIphh87r2CkXXWRYvktP8EwiieKjqBuYmkHq+dOy0dcEiNrAFZ+Dl5Q== X-Received: by 2002:a17:902:5066:: with SMTP id f35mr42177714plh.78.1549069172103; Fri, 01 Feb 2019 16:59:32 -0800 (PST) Received: from localhost (14-202-194-140.static.tpgi.com.au. [14.202.194.140]) by smtp.gmail.com with ESMTPSA id l82sm8592561pfg.127.2019.02.01.16.59.30 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 01 Feb 2019 16:59:31 -0800 (PST) Date: Sat, 2 Feb 2019 11:59:28 +1100 From: Balbir Singh To: Joe Lawrence Subject: Re: [PATCH 4/4] powerpc/livepatch: return -ERRNO values in save_stack_trace_tsk_reliable() Message-ID: <20190202005928.GM26056@350D> References: <20190122155724.27557-1-joe.lawrence@redhat.com> <20190122155724.27557-5-joe.lawrence@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190122155724.27557-5-joe.lawrence@redhat.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nicolai Stange , Jiri Kosina , linux-kernel@vger.kernel.org, Torsten Duwe , Josh Poimboeuf , live-patching@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, Jan 22, 2019 at 10:57:24AM -0500, Joe Lawrence wrote: > To match its x86 counterpart, save_stack_trace_tsk_reliable() should > return -EINVAL in cases that it is currently returning 1. No caller is > currently differentiating non-zero error codes, but let's keep the > arch-specific implementations consistent. > > Signed-off-by: Joe Lawrence Seems straight forward Acked-by: Balbir Singh