Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp19116949ybl; Fri, 3 Jan 2020 16:15:20 -0800 (PST) X-Google-Smtp-Source: APXvYqzeTlRKoYddeB1lMNaNKMnaTx+LCNRnoEsB3FCDEVFB2n+ncoXDheqBbfWdrSwAJXBJ7ure X-Received: by 2002:a05:6830:10d5:: with SMTP id z21mr105436535oto.30.1578096920433; Fri, 03 Jan 2020 16:15:20 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578096920; cv=none; d=google.com; s=arc-20160816; b=op0oz2iyEv1BjIwhftYatuxyQ7ZOcpxIgL2NFS980fI3Yue0cx4tFNisSdBdhSugjz JVuKnZKVrMVF+NsU+iKVCXnvqXBa2mJ/OhU38tc3d3NLtSvfLLPkOVeRZB59mzpiar2H nMTbcB/xo5zsTPcZe+RaI2MPInsNPdhnFCORD6fAk1ac2EYi9n8oRm37tsUQNRwzjkNO aHnf7XpOjmbWcMFbwXXd3SaS/+t6TsQZ4VNgWuduwOV3NMGc39xwiMH8FM1FxDzR3Rpg p7eIm66zS8daE03keOC+yoM+bNiCvyiyrH0VVOa3YqfNYV0SSDse5WKkXjFFzzZApL1D 5pkg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date:dkim-signature; bh=R48uDfvbHyWTipqs7DRRDZx/t6Cd7u9wYe+VP7psllY=; b=DgCvfLs/SRUyrNW5RK5+JVtemrMzvSOJck9Us8FOsz2gHUIJLoj7OsoUfZwFDvKdyi VejKXRuhYgLqWcXTIt2O67CA9EETVP6+7HdOLjYvDlo5NEvnlqUflXtbPIHCWeswd6JE w/oJ4y+tiuHVWmmv/bKoNMYX+25RzrAxc/ccf35XhDCEjX8mrVzMwSQIK9ykV8WnmNpM HpJQP+063cutTRh1FbMpACnslys51e+XtnHx6dhKRMnVtczS5pfVUGKE9ptP0gDyU7AI 3IYLkTZ8IPHnUoYgbCoOd9rW8orL456cFzy8lOgqbZcoAu/+nvJh6AWNsJMPsrMsAvqe kFUQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@sifive.com header.s=google header.b=UDM5tSa2; 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 s128si29552150oig.204.2020.01.03.16.15.08; Fri, 03 Jan 2020 16:15:20 -0800 (PST) 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; dkim=pass header.i=@sifive.com header.s=google header.b=UDM5tSa2; 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 S1726803AbgADAO1 (ORCPT + 99 others); Fri, 3 Jan 2020 19:14:27 -0500 Received: from mail-il1-f196.google.com ([209.85.166.196]:35252 "EHLO mail-il1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726229AbgADAO0 (ORCPT ); Fri, 3 Jan 2020 19:14:26 -0500 Received: by mail-il1-f196.google.com with SMTP id g12so38020700ild.2 for ; Fri, 03 Jan 2020 16:14:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=date:from:to:cc:subject:in-reply-to:message-id:references :user-agent:mime-version; bh=R48uDfvbHyWTipqs7DRRDZx/t6Cd7u9wYe+VP7psllY=; b=UDM5tSa2tnGzvESZ2RN3TFiI5Ix5FJeXQRnF+uwk7iTgykQhN7Rgwin17Zc/oaSzoB thdbqvGXfqNLNFALqDTAn5PaElyVR1Qu0+2jNR98NvFfLrT7Zkiq6s8tVrPozbf1KNV5 FO5Fw3f6YI4widGm9hdbjnjD4/tRZJcCkhPEUaxH4IBeKD5FrUSTf26BV2nAq+L3T+yr XtsrwjwsE02M2gxb8rQMnY6xtD09FTIpNYVKpUrflzhmSYKMZ34Y/lOPxqnkurCXYVwR 4ioz2seN/aTtCKunNmrjOauHQVq55LrZLu13K0Z3rHOXBHQAn8lXMfVApnGK+OUH+NQI r/YQ== 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:in-reply-to:message-id :references:user-agent:mime-version; bh=R48uDfvbHyWTipqs7DRRDZx/t6Cd7u9wYe+VP7psllY=; b=mvIYi+E3v0XCK1b4phTPdHlbr49zOFH6tgnI7GfHnqEC2Z8OXTzr5TdZkC27HP/jtY ZBVC3ZxHVRvqNa8/fnQR9GmZ+KJEUPflFdSVWUE5AVp8JwhFjp3rqgX6oL+fUdIxkXBk NX4P6Pi8n6zDZbSYguHok6G402moc0dGEgANdTVq32qEueG0CCqmpmEKCFS7KRi8gxrj e8HHpjQhCzUC/mPE2ZetDCAeHML7kzjI9gSml94FYIzBLTZzy2yOfX1EwS0XFRE8ooxy 3q36WCNOViHFFDnctnyd0ZsAuvshUsLOt2TJ4Df999KqlRiBLj3dEWC+iNWNV2/Y6upO Dsfg== X-Gm-Message-State: APjAAAXwZslZeJLB37wasmrg/eVuwV4w9sii5lCOQuijHdPCtL6its3E vJ9hnomf96/1vYEnEeo5LXE0mA== X-Received: by 2002:a92:d610:: with SMTP id w16mr74576853ilm.283.1578096866172; Fri, 03 Jan 2020 16:14:26 -0800 (PST) Received: from localhost ([64.62.168.194]) by smtp.gmail.com with ESMTPSA id s10sm15117668ioc.4.2020.01.03.16.14.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jan 2020 16:14:25 -0800 (PST) Date: Fri, 3 Jan 2020 16:14:23 -0800 (PST) From: Paul Walmsley X-X-Sender: paulw@viisi.sifive.com To: Zong Li cc: palmer@dabbelt.com, rostedt@goodmis.org, anup@brainfault.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH 1/2] riscv: ftrace: correct the condition logic in function graph tracer In-Reply-To: <20191223084614.67126-2-zong.li@sifive.com> Message-ID: References: <20191223084614.67126-1-zong.li@sifive.com> <20191223084614.67126-2-zong.li@sifive.com> User-Agent: Alpine 2.21.9999 (DEB 301 2018-08-15) MIME-Version: 1.0 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 Mon, 23 Dec 2019, Zong Li wrote: > The condition should be logical NOT to assign the hook address to parent > address. Because the return value 0 of function_graph_enter upon > success. > > Fixes: e949b6db51dc (riscv/function_graph: Simplify with function_graph_enter()) > There shouldn't be a blank line here - I've removed it in the queued version. > Signed-off-by: Zong Li Thanks, queued for v5.5-rc. - Paul