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  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]
Date:   Tue, 5 May 2020 08:52:18 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Leo Yan <leo.yan@...aro.org>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Mike Leach <mike.leach@...aro.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Tor Jeremiassen <tor@...com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] perf cs-etm: Move defined of traceid_list

On Tue, 5 May 2020 at 07:37, Leo Yan <leo.yan@...aro.org> wrote:
>
> The variable 'traceid_list' is defined in the header file cs-etm.h,
> if multiple C files include cs-etm.h the compiler might complaint for
> multiple definition of 'traceid_list'.
>
> To fix multiple definition error, move the definition of 'traceid_list'
> into cs-etm.c.
>
> Fixes: cd8bfd8c973e ("perf tools: Add processing of coresight metadata")
> Reported-by: Thomas Backlund <tmb@...eia.org>
> Signed-off-by: Leo Yan <leo.yan@...aro.org>
> Reviewed-by: Mike Leach <mike.leach@...aro.org>
> Tested-by: Mike Leach <mike.leach@...aro.org>
> Tested-by: Thomas Backlund <tmb@...eia.org>
> ---
>  tools/perf/util/cs-etm.c | 3 +++
>  tools/perf/util/cs-etm.h | 3 ---
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
> index 62d2f9b9ce1b..381d9708e9bd 100644
> --- a/tools/perf/util/cs-etm.c
> +++ b/tools/perf/util/cs-etm.c
> @@ -94,6 +94,9 @@ struct cs_etm_queue {
>         struct cs_etm_traceid_queue **traceid_queues;
>  };
>
> +/* RB tree for quick conversion between traceID and metadata pointers */
> +static struct intlist *traceid_list;
> +
>  static int cs_etm__update_queues(struct cs_etm_auxtrace *etm);
>  static int cs_etm__process_queues(struct cs_etm_auxtrace *etm);
>  static int cs_etm__process_timeless_queues(struct cs_etm_auxtrace *etm,
> diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h
> index 650ecc2a6349..4ad925d6d799 100644
> --- a/tools/perf/util/cs-etm.h
> +++ b/tools/perf/util/cs-etm.h
> @@ -114,9 +114,6 @@ enum cs_etm_isa {
>         CS_ETM_ISA_T32,
>  };
>
> -/* RB tree for quick conversion between traceID and metadata pointers */
> -struct intlist *traceid_list;
> -

Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>

>  struct cs_etm_queue;
>
>  struct cs_etm_packet {
> --
> 2.17.1
>

Powered by blists - more mailing lists