Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753936AbcKROuN (ORCPT ); Fri, 18 Nov 2016 09:50:13 -0500 Received: from mga07.intel.com ([134.134.136.100]:49599 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753722AbcKROuJ (ORCPT ); Fri, 18 Nov 2016 09:50:09 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,510,1473145200"; d="scan'208";a="6111687" From: Alexander Shishkin To: Chunyan Zhang , rostedt@goodmis.org, mathieu.poirier@linaro.org, mingo@redhat.com Cc: mike.leach@arm.com, tor@ti.com, philippe.langlais@st.com, nicolas.guion@st.com, felipe.balbi@linux.intel.com, zhang.lyra@gmail.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH V8 2/3] stm class: ftrace: Add ftrace-export-over-stm driver In-Reply-To: <1479438454-28650-3-git-send-email-zhang.chunyan@linaro.org> References: <1479438454-28650-1-git-send-email-zhang.chunyan@linaro.org> <1479438454-28650-3-git-send-email-zhang.chunyan@linaro.org> User-Agent: Notmuch/0.22.1 (http://notmuchmail.org) Emacs/24.5.1 (x86_64-pc-linux-gnu) Date: Fri, 18 Nov 2016 16:45:49 +0200 Message-ID: <87y40getia.fsf@ashishki-desk.ger.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 492 Lines: 15 Chunyan Zhang writes: > This patch adds a driver that models itself as an stm_source called > stm_ftrace. Once the stm device and stm_ftrace have been linked via > sysfs, the driver registers itself as a trace_export and everything > passed to the interface from Ftrace subsystem will end up in the STM > trace engine. > > Signed-off-by: Chunyan Zhang Acked-by: Alexander Shishkin Regards, -- Alex