diff mbox series

perf cs-etm: Move defined of traceid_list

Message ID 20200505133642.4756-1-leo.yan@linaro.org (mailing list archive)
State Mainlined
Commit 168200b6d6ea0cb5765943ec5da5b8149701f36a
Headers show
Series perf cs-etm: Move defined of traceid_list | expand

Commit Message

Leo Yan May 5, 2020, 1:36 p.m. UTC
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@mageia.org>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Mike Leach <mike.leach@linaro.org>
Tested-by: Mike Leach <mike.leach@linaro.org>
Tested-by: Thomas Backlund <tmb@mageia.org>
---
 tools/perf/util/cs-etm.c | 3 +++
 tools/perf/util/cs-etm.h | 3 ---
 2 files changed, 3 insertions(+), 3 deletions(-)

Comments

Mathieu Poirier May 5, 2020, 2:52 p.m. UTC | #1
On Tue, 5 May 2020 at 07:37, Leo Yan <leo.yan@linaro.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@mageia.org>
> Signed-off-by: Leo Yan <leo.yan@linaro.org>
> Reviewed-by: Mike Leach <mike.leach@linaro.org>
> Tested-by: Mike Leach <mike.leach@linaro.org>
> Tested-by: Thomas Backlund <tmb@mageia.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@linaro.org>

>  struct cs_etm_queue;
>
>  struct cs_etm_packet {
> --
> 2.17.1
>
Arnaldo Carvalho de Melo May 5, 2020, 4:16 p.m. UTC | #2
Em Tue, May 05, 2020 at 08:52:18AM -0600, Mathieu Poirier escreveu:
> On Tue, 5 May 2020 at 07:37, Leo Yan <leo.yan@linaro.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@mageia.org>
> > Signed-off-by: Leo Yan <leo.yan@linaro.org>
> > Reviewed-by: Mike Leach <mike.leach@linaro.org>
> > Tested-by: Mike Leach <mike.leach@linaro.org>
> >  };
> >
> > -/* RB tree for quick conversion between traceID and metadata pointers */
> > -struct intlist *traceid_list;
> > -
> 
> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
> 


Thanks, applied,

- Arnaldo
diff mbox series

Patch

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;
-
 struct cs_etm_queue;
 
 struct cs_etm_packet {