linux-kernel - Re: [PATCH 0/5] perf tools: Fix for cases where cpumode is incorrect or insufficient

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20181031133534.GB13216@krava>
Date:   Wed, 31 Oct 2018 14:35:34 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     Adrian Hunter <adrian.hunter@...el.com>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Andi Kleen <ak@...ux.intel.com>, linux-kernel@...r.kernel.org,
        leo.yan@...aro.org, David Miller <davem@...emloft.net>,
        Mathieu Poirier <mathieu.poirier@...aro.org>
Subject: Re: [PATCH 0/5] perf tools: Fix for cases where cpumode is incorrect
 or insufficient

On Wed, Oct 31, 2018 at 11:10:38AM +0200, Adrian Hunter wrote:
> Hi
> 
> These patches probably deal with most cases except the one fixed by David
> Miller's "perf callchain: Honour the ordering of
> PERF_CONTEXT_{USER,KERNEL,etc}" patch, and also cat_backtrace() which looks
> like it has the same problem, and the cs-etm fix.
> 
> 
> Adrian Hunter (5):
>       perf tools: Add fallback functions for cases where cpumode is insufficient
>       perf tools: Use fallback for sample_addr_correlates_sym() cases
>       perf tools: Use fallbacks for branch stacks
>       perf intel-pt: Insert callchain context into synthesized callchains
>       perf intel-pt/bts: Calculate cpumode for synthesized samples

Reviewed-by: Jiri Olsa <jolsa@...nel.org>

thanks,
jirka

> 
>  tools/perf/builtin-script.c                        | 12 +++---
>  tools/perf/util/event.c                            | 29 +++++++++++++-
>  tools/perf/util/intel-bts.c                        | 17 ++++++---
>  tools/perf/util/intel-pt.c                         | 28 ++++++++------
>  tools/perf/util/machine.c                          | 40 ++++++++++++++++++++
>  tools/perf/util/machine.h                          |  2 +
>  .../util/scripting-engines/trace-event-python.c    | 16 ++++----
>  tools/perf/util/thread-stack.c                     | 44 +++++++++++++++++-----
>  tools/perf/util/thread-stack.h                     |  2 +-
>  tools/perf/util/thread.h                           |  4 ++
>  10 files changed, 153 insertions(+), 41 deletions(-)
> 
> 
> Regards
> Adrian