linux-kernel - Re: [GIT PULL 0/4] perf/urgent fixes

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Date:	Thu, 20 Aug 2015 11:48:21 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	linux-kernel@...r.kernel.org,
	Adrian Hunter <adrian.hunter@...el.com>,
	Borislav Petkov <bp@...e.de>, David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Stephane Eranian <eranian@...gle.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [GIT PULL 0/4] perf/urgent fixes


* Arnaldo Carvalho de Melo <acme@...nel.org> wrote:

> Hi Ingo,
> 
> 	Please consider pulling,
> 
> - Arnaldo
> 
> The following changes since commit d7a702f0b1033cf402fef65bd6395072738f0844:
> 
>   perf/x86/intel/cqm: Do not access cpu_data() from CPU_UP_PREPARE handler (2015-08-12 11:37:23 +0200)
> 
> 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 09f4d78ab0af0973e1a49c10eb7bf977c68cc3aa:
> 
>   perf top: Show backtrace when handling a SIGSEGV on --stdio mode (2015-08-19 15:16:08 -0300)
> 
> ----------------------------------------------------------------
> perf/urgent fixes:
> 
> User visible:
> 
> - Fix buildid processing done at the end of a 'perf record' session, a
>   problem that happened in workloads involving lots of small short-lived
>   processes.  That code was not asking the perf_session layer to order
>   the events.
> 
>   Make the code more robust to handle some of the problems with such
>   out-of-order events and fix 'perf record' to ask for ordered events
>   on systems where we have perf_event_attr.sample_id_all.  (Adrian Hunter)
> 
> - Show backtrace when handling a SIGSEGV in 'perf top --stdio' (Arnaldo Carvalho de Melo)
> 
> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> 
> ----------------------------------------------------------------
> Adrian Hunter (3):
>       perf tools: Avoid deadlock when map_groups are broken
>       perf tools: Make fork event processing more resilient
>       perf tools: Fix buildid processing
> 
> Arnaldo Carvalho de Melo (1):
>       perf top: Show backtrace when handling a SIGSEGV on --stdio mode
> 
>  tools/perf/builtin-record.c | 11 +++++++++++
>  tools/perf/builtin-top.c    |  4 ++--
>  tools/perf/util/machine.c   | 20 ++++++++++++++++++--
>  tools/perf/util/thread.c    |  6 ++++++
>  4 files changed, 37 insertions(+), 4 deletions(-)

Pulled, thanks a lot Arnaldo!

	Ingo
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