Re: [tip:perfcounters/core] perf report: Deal with maps

Arnaldo Carvalho de Melo
2009-06-05T13:58:29Z

Em Fri, Jun 05, 2009 at 01:21:54PM +0000, tip-bot for Peter Zijlstra escreveu:
> Commit-ID: fc54db5105d01ad691a7d747064c7890e17f936c
> Gitweb: http://git.kernel.org/tip/fc54db5105d01ad691a7d747064c7890e17f936c
> Author: Peter Zijlstra <a.p.zijlstra@chello.nl>
> AuthorDate: Fri, 5 Jun 2009 14:04:59 +0200
> Committer: Ingo Molnar <mingo@elte.hu>
> CommitDate: Fri, 5 Jun 2009 14:46:41 +0200
>
> perf report: Deal with maps
>
> In order to deal with [vdso] maps generalize the ip->symbol path
> a bit and allow to override some bits with custom functions.
>
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
> Cc: Mike Galbraith <efault@gmx.de>
> Cc: Paul Mackerras <paulus@samba.org>
> Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
> LKML-Reference: <new-submission>
> Signed-off-by: Ingo Molnar <mingo@elte.hu>
>
>
> ---
> Documentation/perf_counter/builtin-report.c | 37 +++++++++++++++++++++++++-
> Documentation/perf_counter/util/symbol.c | 1 +
> Documentation/perf_counter/util/symbol.h | 1 +
> 3 files changed, 37 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c
> index eb5424f..9783d1e 100644
> --- a/Documentation/perf_counter/builtin-report.c
> +++ b/Documentation/perf_counter/builtin-report.c
> @@ -79,6 +79,7 @@ typedef union event_union {
>
> static LIST_HEAD(dsos);
> static struct dso *kernel_dso;
> +static struct dso *vdso;
>
> static void dsos__add(struct dso *dso)
> {
> @@ -136,6 +137,11 @@ static void dsos__fprintf(FILE *fp)
> dso__fprintf(pos, fp);
> }
>
> +static struct symbol *vdso__find_symbol(struct dso *dso, uint64_t ip)
> +{
> + return dso__find_symbol(kernel_dso, ip);
> +}

Cut'n'paste error? s/kernel_dso/vdso/g

- Arnaldo