From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752705AbbJRL7E (ORCPT ); Sun, 18 Oct 2015 07:59:04 -0400 Received: from mail-pa0-f47.google.com ([209.85.220.47]:32843 "EHLO mail-pa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752356AbbJRL7D (ORCPT ); Sun, 18 Oct 2015 07:59:03 -0400 From: Jiaxing Wang To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, Jiaxing Wang Subject: [PATCH 0/3] Some tracing fixes. Date: Sun, 18 Oct 2015 19:58:07 +0800 Message-Id: <1445169490-18315-1-git-send-email-hello.wjx@gmail.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In short: The first patch update instance_rmdir() to use tracefs_remove_recursive. The second one make tracing work when debugfs is not initialized, currently we get an empty directory after mounting tracefs manually. The third one makes it possible to specify tracer specific options from kernel parameter, like the following: ftrace=function ftrace_filter=kfree trace_options=func_stack_trace Jiaxing Wang (3): tracing: Update instance_rmdir() to use tracefs_remove_recursive. tracing: Make tracing work when debugfs is not compiled or initialized. tracing: Apply tracer specific options from kernel command line. kernel/trace/Kconfig | 1 - kernel/trace/trace.c | 72 +++++++++++++++++++++++++++++++++++++--------------- 2 files changed, 52 insertions(+), 21 deletions(-) -- 2.1.4