From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966396AbdKQUhy (ORCPT ); Fri, 17 Nov 2017 15:37:54 -0500 Received: from mga09.intel.com ([134.134.136.24]:61733 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936058AbdKQUgC (ORCPT ); Fri, 17 Nov 2017 15:36:02 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,411,1505804400"; d="scan'208";a="3489479" From: Tom Zanussi To: rostedt@goodmis.org Cc: tglx@linutronix.de, mhiramat@kernel.org, namhyung@kernel.org, vedang.patel@intel.com, bigeasy@linutronix.de, joel.opensrc@gmail.com, joelaf@google.com, mathieu.desnoyers@efficios.com, baohong.liu@intel.com, rajvi.jingar@intel.com, julia@ni.com, fengguang.wu@intel.com, linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org, Tom Zanussi Subject: [PATCH v6 36/37] tracing: Add inter-event blurb to HIST_TRIGGERS config option Date: Fri, 17 Nov 2017 14:33:15 -0600 Message-Id: <7fd8c67013ed0ed1c7fced4ba6e161e76f421ab6.1510948725.git.tom.zanussi@linux.intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org So that users know that inter-event tracing is supported as part of the HIST_TRIGGERS option, include text to that effect in the help text. Signed-off-by: Tom Zanussi --- kernel/trace/Kconfig | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index b8395a0..b01536d 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -596,6 +596,9 @@ config HIST_TRIGGERS event activity as an initial guide for further investigation using more advanced tools. + Inter-event tracing of quantities such as latencies is also + supported using hist triggers under this option. + See Documentation/trace/events.txt. If in doubt, say N. -- 1.9.3