Received: by 2002:a05:6358:16cc:b0:ea:6187:17c9 with SMTP id r12csp6368522rwl; Mon, 9 Jan 2023 07:32:35 -0800 (PST) X-Google-Smtp-Source: AMrXdXuQy5vOOH4IPVmOJWCZCX4elPqQombM19ZM3nDVrt5IB231wBK2HSgDxFKK4kLusXDAu89e X-Received: by 2002:a05:6a20:a028:b0:b5:df4f:6731 with SMTP id p40-20020a056a20a02800b000b5df4f6731mr3790893pzj.17.1673278355043; Mon, 09 Jan 2023 07:32:35 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1673278355; cv=none; d=google.com; s=arc-20160816; b=ge4/V21Q1/clIzqnKbUD6yjwWPIvdqGMM3SvFFQEH6EPk63kvzkhtxS+1QNntbgnTm /OjrmZBPZK7dAYo2OBzlUJLX5dk/kgBm9S8575jFZ7uhh+ebnTy0C6TgGBS5w2dhQrQ8 vVilw1yIriXRFsRDqjPpIsa/20DEbK/AsDIRmvGEVt8Zk+9ylb5aF9n7MDawMz1INuPf drBinpddcz3SO9I9gYcid5CIZeGL9B48FMZXVs4DWnpWcsW+vA2TJIEhHHAEvGOGPO7h QFTJ5xW28dv3yvfsODXSHbhqN/nnQSRZncrEKfUbRRLggwxzx6IHY7M3UwRfHAxD7AeH QxUg== 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=DSNNfM9DlVZ4/z+Bkh+JNMxK+fo5ddmi5GciES22jw0=; b=jLrIZ7pEBdXes5txWi4jbE0ftIfErVhEKubMnhN1jsOaM1aQFC24pVF6dhI5MJsyXy LF4XH+s/wZSPgEo0WUVvJ2KxLGcBicW26rnNYC+cxmSqF9AH9HUDCbrWF6gWgeyq+WKB K3Q2zdu7N91yhhKwrKQCNdxbMgIycKW9VjXf8JqGkLsjEaaSO7XYtMmfG7RmVd8RQGZG zyDnIdUWmsrq+J+MnTkE6I5tDVPwoay0jyens4u/4HQ6a/XNemkOG+MyZJIbH35VJ1II ggxP2XPThHPO4XvM8F6TPklccaKmsjYhLzAjWeQeM60JYCjKjpFQhNhz86j9zzV58W8X OIqg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b11-20020a63d30b000000b0047875582864si10136228pgg.263.2023.01.09.07.32.28; Mon, 09 Jan 2023 07:32:35 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236558AbjAIPOL (ORCPT + 53 others); Mon, 9 Jan 2023 10:14:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237122AbjAIPNP (ORCPT ); Mon, 9 Jan 2023 10:13:15 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAC463753F; Mon, 9 Jan 2023 07:12:29 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 593A56118B; Mon, 9 Jan 2023 15:12:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C0A2C433D2; Mon, 9 Jan 2023 15:12:28 +0000 (UTC) Date: Mon, 9 Jan 2023 10:12:26 -0500 From: Steven Rostedt To: "Masami Hiramatsu (Google)" Cc: Quanfa Fu , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: Re: [PATCH v3] tracing/eprobe: no need to check for negative ret value for snprintf Message-ID: <20230109101226.7f75fc0e@gandalf.local.home> In-Reply-To: <20230109235913.8ac99d54cff8b7c3fc5dcfa4@kernel.org> References: <20230109040625.3259642-1-quanfafu@gmail.com> <20230109235913.8ac99d54cff8b7c3fc5dcfa4@kernel.org> X-Mailer: Claws Mail 3.17.8 (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=-6.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 9 Jan 2023 23:59:13 +0900 Masami Hiramatsu (Google) wrote: > On Mon, 9 Jan 2023 12:06:25 +0800 > Quanfa Fu wrote: > > > No need to check for negative return value from snprintf() as the > > code does not return negative values. > > > > Thanks for simplifying, this looks good to me. > > Acked-by: Masami Hiramatsu (Google) Reviewed-by: Steven Rostedt (Google) Masami, do you want to take it into the probes branch, or do you want me to take it into the tracing branch? -- Steve > > > Signed-off-by: Quanfa Fu > >