From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:46766 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752054AbdIVLcp (ORCPT ); Fri, 22 Sep 2017 07:32:45 -0400 Subject: Patch "tracing: Fix clear of RECORDED_TGID flag when disabling trace event" has been added to the 4.13-stable tree To: chuhu@redhat.com, gregkh@linuxfoundation.org, joelaf@google.com, rostedt@goodmis.org Cc: , From: Date: Fri, 22 Sep 2017 13:32:46 +0200 Message-ID: <15060799668971@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled tracing: Fix clear of RECORDED_TGID flag when disabling trace event to the 4.13-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: tracing-fix-clear-of-recorded_tgid-flag-when-disabling-trace-event.patch and it can be found in the queue-4.13 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 7685ab6c58557c6234f3540260195ecbee7fc4b3 Mon Sep 17 00:00:00 2001 From: Chunyu Hu Date: Tue, 5 Sep 2017 13:36:46 +0800 Subject: tracing: Fix clear of RECORDED_TGID flag when disabling trace event From: Chunyu Hu commit 7685ab6c58557c6234f3540260195ecbee7fc4b3 upstream. When disabling one trace event, the RECORDED_TGID flag in the event file is not correctly cleared. It's clearing RECORDED_CMD flag when it should clear RECORDED_TGID flag. Link: http://lkml.kernel.org/r/1504589806-8425-1-git-send-email-chuhu@redhat.com Cc: Joel Fernandes Fixes: d914ba37d7 ("tracing: Add support for recording tgid of tasks") Signed-off-by: Chunyu Hu Signed-off-by: Steven Rostedt (VMware) Signed-off-by: Greg Kroah-Hartman --- kernel/trace/trace_events.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -406,7 +406,7 @@ static int __ftrace_event_enable_disable if (file->flags & EVENT_FILE_FL_RECORDED_TGID) { tracing_stop_tgid_record(); - clear_bit(EVENT_FILE_FL_RECORDED_CMD_BIT, &file->flags); + clear_bit(EVENT_FILE_FL_RECORDED_TGID_BIT, &file->flags); } call->class->reg(call, TRACE_REG_UNREGISTER, file); Patches currently in stable-queue which might be from chuhu@redhat.com are queue-4.13/tracing-fix-clear-of-recorded_tgid-flag-when-disabling-trace-event.patch