From: Ingo Molnar <mingo@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Adrian Hunter <adrian.hunter@intel.com>,
Hemant Kumar <hemant@linux.vnet.ibm.com>,
Jiri Olsa <jolsa@redhat.com>,
Josh Poimboeuf <jpoimboe@redhat.com>,
Mark Wielaard <mjw@redhat.com>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
"Naveen N . Rao" <naveen.n.rao@linux.vnet.ibm.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Tong Zhang <ztong@vt.edu>, Wang Nan <wangnan0@huawei.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: Re: [GIT PULL 0/3] perf/urgent fixes
Date: Thu, 4 Feb 2016 08:56:11 +0100 [thread overview]
Message-ID: <20160204075611.GA15335@gmail.com> (raw)
In-Reply-To: <1454519052-14355-1-git-send-email-acme@kernel.org>
* Arnaldo Carvalho de Melo <acme@kernel.org> 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 <acme@redhat.com>
>
> ----------------------------------------------------------------
> 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
next prev parent reply other threads:[~2016-02-04 7:56 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-03 17:04 [GIT PULL 0/3] perf/urgent fixes Arnaldo Carvalho de Melo
2016-02-03 17:04 ` [PATCH 1/3] perf tools: tracepoint_error() can receive e=NULL, robustify it Arnaldo Carvalho de Melo
2016-02-03 17:04 ` [PATCH 2/3] perf tools: Fix thread lifetime related segfaut in intel_pt Arnaldo Carvalho de Melo
2016-02-03 17:04 ` [PATCH 3/3] perf probe: Search both .eh_frame and .debug_frame sections for probe location Arnaldo Carvalho de Melo
2016-02-04 7:56 ` Ingo Molnar [this message]
-- strict thread matches above, loose matches on Subject: below --
2019-11-05 18:18 [GIT PULL 0/3] perf/urgent fixes Arnaldo Carvalho de Melo
2017-10-10 15:26 Arnaldo Carvalho de Melo
2017-10-10 17:23 ` Ingo Molnar
2017-07-10 23:01 Arnaldo Carvalho de Melo
2017-07-11 8:17 ` Ingo Molnar
2017-06-16 19:26 Arnaldo Carvalho de Melo
2017-06-16 19:34 ` Ingo Molnar
2017-02-03 15:49 Arnaldo Carvalho de Melo
2017-02-03 19:43 ` Ingo Molnar
2016-08-18 20:40 Arnaldo Carvalho de Melo
2016-08-18 20:51 ` Ingo Molnar
2016-05-27 15:57 Arnaldo Carvalho de Melo
2015-09-25 15:28 Arnaldo Carvalho de Melo
2015-09-26 6:17 ` Ingo Molnar
2015-09-01 16:14 Arnaldo Carvalho de Melo
2015-09-02 7:24 ` Ingo Molnar
2015-01-08 15:36 Arnaldo Carvalho de Melo
2015-01-09 10:04 ` Ingo Molnar
2014-04-18 10:20 Jiri Olsa
2014-03-10 21:15 Arnaldo Carvalho de Melo
2014-03-11 10:04 ` Ingo Molnar
2013-11-01 14:56 Arnaldo Carvalho de Melo
2013-11-04 6:50 ` Ingo Molnar
2013-10-20 8:27 Arnaldo Carvalho de Melo
2013-10-20 8:53 ` Ingo Molnar
2012-07-02 18:07 Arnaldo Carvalho de Melo
2012-07-06 8:26 ` Ingo Molnar
2012-06-13 15:29 Arnaldo Carvalho de Melo
2012-06-14 10:07 ` Ingo Molnar
2012-06-14 15:11 ` Arnaldo Carvalho de Melo
2012-06-15 17:13 ` Arnaldo Carvalho de Melo
2012-06-15 18:28 ` Ingo Molnar
2012-06-15 18:35 ` Ingo Molnar
2012-06-15 19:03 ` Ingo Molnar
2012-05-30 17:18 Arnaldo Carvalho de Melo
2012-03-14 16:58 Arnaldo Carvalho de Melo
2012-03-14 17:50 ` Ingo Molnar
2012-03-03 19:20 Arnaldo Carvalho de Melo
2012-02-06 21:36 Arnaldo Carvalho de Melo
2012-02-07 8:46 ` Ingo Molnar
2012-01-31 1:21 Arnaldo Carvalho de Melo
2012-01-31 12:04 ` Ingo Molnar
2011-01-11 19:50 Arnaldo Carvalho de Melo
2011-01-12 8:36 ` Ingo Molnar
2010-10-04 18:54 Arnaldo Carvalho de Melo
2010-10-05 6:18 ` Ingo Molnar
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