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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CD2AC6778F for ; Thu, 26 Jul 2018 23:07:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1396F20857 for ; Thu, 26 Jul 2018 23:07:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1396F20857 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731945AbeG0AZu (ORCPT ); Thu, 26 Jul 2018 20:25:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:34206 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731770AbeG0AZu (ORCPT ); Thu, 26 Jul 2018 20:25:50 -0400 Received: from gandalf.local.home (cpe-66-24-56-78.stny.res.rr.com [66.24.56.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0989F20857; Thu, 26 Jul 2018 23:06:52 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.91) (envelope-from ) id 1fipLP-00068E-2H; Thu, 26 Jul 2018 19:06:51 -0400 Message-Id: <20180726230607.170310741@goodmis.org> User-Agent: quilt/0.65 Date: Thu, 26 Jul 2018 19:06:07 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Linus Torvalds , Ingo Molnar , Andrew Morton Subject: [PATCH 0/7] [GIT PULL] tracing: Various fixes for v4.18-rc6 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Linus, Various fixes to the tracing infrastructure: - Fix double free when the reg() call fails in event_trigger_callback() - Fix anomoly of snapshot causing tracing_on flag to change - Add selftest to test snapshot and tracing_on affecting each other - Fix setting of tracepoint flag on error that prevents probes from being deleted. - Fix another possible double free that is similar to event_trigger_callback() - Quiet a gcc warning of a false positive unused variable - Fix crash of partial exposed task->comm to trace events Please pull the latest trace-v4.18-rc6 tree, which can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git trace-v4.18-rc6 Tag SHA1: bdddc1d679612af275e349e6cd6b223c0d4cb825 Head SHA1: 3e536e222f2930534c252c1cc7ae799c725c5ff9 Artem Savkov (1): tracing/kprobes: Fix trace_probe flags on enable_trace_kprobe() failure Masami Hiramatsu (2): ring_buffer: tracing: Inherit the tracing setting to next ring buffer selftests/ftrace: Add snapshot and tracing_on test case Snild Dolkow (1): kthread, tracing: Don't expose half-written comm when creating kthreads Steven Rostedt (VMware) (3): tracing: Fix double free of event_trigger_data tracing: Fix possible double free in event_enable_trigger_func() tracing: Quiet gcc warning about maybe unused link variable ---- include/linux/ring_buffer.h | 1 + kernel/kthread.c | 8 ++++++- kernel/trace/ring_buffer.c | 16 +++++++++++++ kernel/trace/trace.c | 6 +++++ kernel/trace/trace_events_trigger.c | 18 ++++++++++---- kernel/trace/trace_kprobe.c | 15 ++++++++++-- .../selftests/ftrace/test.d/00basic/snapshot.tc | 28 ++++++++++++++++++++++ 7 files changed, 84 insertions(+), 8 deletions(-) create mode 100644 tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc