From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932367AbcBDH4R (ORCPT ); Thu, 4 Feb 2016 02:56:17 -0500 Received: from mail-wm0-f68.google.com ([74.125.82.68]:35517 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751697AbcBDH4Q (ORCPT ); Thu, 4 Feb 2016 02:56:16 -0500 Date: Thu, 4 Feb 2016 08:56:11 +0100 From: Ingo Molnar To: Arnaldo Carvalho de Melo Cc: linux-kernel@vger.kernel.org, Adrian Hunter , Hemant Kumar , Jiri Olsa , Josh Poimboeuf , Mark Wielaard , Masami Hiramatsu , "Naveen N . Rao" , Srikar Dronamraju , Tong Zhang , Wang Nan , Arnaldo Carvalho de Melo Subject: Re: [GIT PULL 0/3] perf/urgent fixes Message-ID: <20160204075611.GA15335@gmail.com> References: <1454519052-14355-1-git-send-email-acme@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1454519052-14355-1-git-send-email-acme@kernel.org> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Arnaldo Carvalho de Melo wrote: > Hi Ingo, > > Please consider pulling, > > - Arnaldo > > The following changes since commit 28fb8a5b6e233fc384fb27f9f91f811b40ba9cf8: > > Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2016-01-30 09:15:49 +0100) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo > > for you to fetch changes up to 270bde1e76f400d81f8d0ab68905a18ee17fa2e8: > > perf probe: Search both .eh_frame and .debug_frame sections for probe location (2016-02-02 13:30:16 -0300) > > ---------------------------------------------------------------- > perf/urgent fixes: > > - tracepoint_error() can receive e=NULL, robustify it, fixes a problem noticed > with a very specific combination: Machine with Intel PT (e.g. Broadwell), > kernel with no perf_event_attr.context_switch feature (e.g. 4.2) and unreadable > tracefs (for instance !root users), making the fallback from > perf_event_attr.context_switch to the sched:sched_switch tracepoint to fail > reading its info from tracefs, fix it. (Adrian Hunter) > > - Fix segfault in intel pt, by making it follow the 'struct thread' lifetime cycle > checking expectations, noticed for instance, when processing perf.data files with > Intel PT data using 'perf script' and when exiting 'perf report' (Adrian Hunter) > > - Fix CFI usage from .eh_frame and .debug_frame, which sometimes requires that we > fallback from .eh_frame to .debug_frame in architectures such as PowerPC (Hemant Kumar) > > Signed-off-by: Arnaldo Carvalho de Melo > > ---------------------------------------------------------------- > Adrian Hunter (2): > perf tools: tracepoint_error() can receive e=NULL, robustify it > perf tools: Fix thread lifetime related segfaut in intel_pt > > Hemant Kumar (1): > perf probe: Search both .eh_frame and .debug_frame sections for probe location > > tools/perf/util/intel-pt.c | 9 ++++++ > tools/perf/util/parse-events.c | 3 ++ > tools/perf/util/probe-finder.c | 62 +++++++++++++++++++++++++----------------- > tools/perf/util/probe-finder.h | 5 +++- > 4 files changed, 53 insertions(+), 26 deletions(-) Pulled, thanks a lot Arnaldo! Ingo