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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64A32C43334 for ; Mon, 27 Jun 2022 02:19:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231263AbiF0CTY (ORCPT ); Sun, 26 Jun 2022 22:19:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230194AbiF0CTW (ORCPT ); Sun, 26 Jun 2022 22:19:22 -0400 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79279B8E for ; Sun, 26 Jun 2022 19:19:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1656296361; x=1687832361; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=VFDneq3BfQZmArCTC469T2Q2wJtQ2vo7zW/WrT+DINY=; b=Vl5WXeTniQ2IvzYrqGNBuSoS4lAdI9bwellX6+5X9Gu+KzAiJoTU5zfR r2Gd2hrOAOoZmtJcex/bsTmukROEJ6GGulvm4WiIyhXuDi/ObRmb6kmcn vpVGCj+gjPL2FGSMuC2yNRywArOVw4DUromYimqDzjg5sbDnVUjsrLa/+ U=; Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-01.qualcomm.com with ESMTP; 26 Jun 2022 19:19:21 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg04-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jun 2022 19:19:21 -0700 Received: from nalasex01b.na.qualcomm.com (10.47.209.197) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Sun, 26 Jun 2022 19:19:20 -0700 Received: from linyyuan-gv.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Sun, 26 Jun 2022 19:19:19 -0700 From: Linyu Yuan To: Steven Rostedt , Masami Hiramatsu , Tom Zanussi CC: , Linyu Yuan Subject: [PATCH v7 1/4] tracing: eprobe: add missing log index Date: Mon, 27 Jun 2022 10:19:05 +0800 Message-ID: <1656296348-16111-2-git-send-email-quic_linyyuan@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1656296348-16111-1-git-send-email-quic_linyyuan@quicinc.com> References: <1656296348-16111-1-git-send-email-quic_linyyuan@quicinc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01b.na.qualcomm.com (10.47.209.197) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add trace_probe_log_set_index(1) to allow report correct error if user input wrong SYSTEM.EVENT format. Signed-off-by: Linyu Yuan --- v7: move one line change from v6 to a separate patch kernel/trace/trace_eprobe.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c index 7d44785..b805b57 100644 --- a/kernel/trace/trace_eprobe.c +++ b/kernel/trace/trace_eprobe.c @@ -881,6 +881,7 @@ static int __trace_eprobe_create(int argc, const char *argv[]) if (!is_good_name(event) || !is_good_name(group)) goto parse_error; + trace_probe_log_set_index(1); sys_event = argv[1]; ret = traceprobe_parse_event_name(&sys_event, &sys_name, buf2, sys_event - argv[1]); -- 2.7.4