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 269B5C433EF for ; Tue, 21 Jun 2022 02:00:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240120AbiFUCAA (ORCPT ); Mon, 20 Jun 2022 22:00:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230330AbiFUB76 (ORCPT ); Mon, 20 Jun 2022 21:59:58 -0400 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B00651706F for ; Mon, 20 Jun 2022 18:59:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1655776796; x=1687312796; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=jjKKcCiz6+zVW22+9xaLWaFc/h8mREDemTr0/eKrBOk=; b=Xr8mVvH017r837vP7LrvPkZBeMxlPXq/GuE5Aq9wXrY2AEOd6nnb6O9s qgfjVz/VP+63Uww6FJHtZMcTvL+m0UTsBuQb3jKTCm6Dy6VZRMkJNUftV DzyqK/rzYu3KB1u5A/dyT+KD9jkON99/4ipDofKwRDMuyQvQ90bfFnToT k=; Received: from unknown (HELO ironmsg01-sd.qualcomm.com) ([10.53.140.141]) by alexa-out-sd-02.qualcomm.com with ESMTP; 20 Jun 2022 18:59:56 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg01-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jun 2022 18:59:56 -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; Mon, 20 Jun 2022 18:59:55 -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; Mon, 20 Jun 2022 18:59:54 -0700 From: Linyu Yuan To: Steven Rostedt , Masami Hiramatsu , Tom Zanussi CC: , Linyu Yuan Subject: [PATCH v6 0/3] tracing/probes: allow no event name input when create group Date: Tue, 21 Jun 2022 09:59:44 +0800 Message-ID: <1655776787-18133-1-git-send-email-quic_linyyuan@quicinc.com> X-Mailer: git-send-email 2.7.4 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 take kprobe event as example, when create a group of events, p[:[GRP/]EVENT] [MOD:]KSYM[+OFFS]|KADDR [FETCHARGS], according to this format, we must input EVENT name, this change allow only GRP/ input, EVENT name auto generate from KSYM, p[:[GRP/][EVENT]] [MOD:]KSYM[+OFFS]|KADDR [FETCHARGS] similar change apply to eprobe and uprobe. V2: (v1: https://lore.kernel.org/lkml/1651397651-30454-1-git-send-email-quic_linyyuan@quicinc.com/) fix remove comment in V1 patch1, remove v1 patch2 as it is NACK. v3: (v2 : https://lore.kernel.org/lkml/1653795294-19764-1-git-send-email-quic_linyyuan@quicinc.com/) add selftest cases for kprobe and eprobe event, remove macro used in v1,v2, change location to generate eprobe event name. v4: (v3 : https://lore.kernel.org/lkml/1653978552-18637-1-git-send-email-quic_linyyuan@quicinc.com/) fix comment of kprobe/eprobe test case. v5: (v4: https://lore.kernel.org/lkml/1654171861-24014-1-git-send-email-quic_linyyuan@quicinc.com/) for eprobe, when only input a "SYSTEM.", it is invalid. add Acked-by from Masami Hiramatsu (Google) v6: (v5: https://lore.kernel.org/lkml/1655168698-19898-1-git-send-email-quic_linyyuan@quicinc.com/) change some code order according review comment from Tom Zanussi, some minor changes. Linyu Yuan (3): tracing: eprobe: remove duplicate is_good_name() operation tracing: auto generate event name when create a group of events selftests/ftrace: add test case for GRP/ only input Documentation/trace/kprobetrace.rst | 8 +++---- Documentation/trace/uprobetracer.rst | 8 +++---- kernel/trace/trace.c | 8 +++---- kernel/trace/trace_dynevent.c | 2 +- kernel/trace/trace_eprobe.c | 28 +++++++++++----------- kernel/trace/trace_kprobe.c | 16 ++++++++----- kernel/trace/trace_probe.c | 4 ++++ kernel/trace/trace_uprobe.c | 12 ++++++---- .../ftrace/test.d/dynevent/add_remove_eprobe.tc | 9 ++++++- .../ftrace/test.d/dynevent/add_remove_kprobe.tc | 7 ++++++ 10 files changed, 64 insertions(+), 38 deletions(-) -- 2.7.4