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Groups > linux.kernel > #1618908
| From | Arnaldo Carvalho de Melo <acme@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/2] s390/perf: fix perf annotate error -95 (4.10 regression) |
| Date | 2017-04-07 17:30 +0200 |
| Message-ID | <ttDZM-w1-23@gated-at.bofh.it> (permalink) |
| References | <ttauJ-5EZ-1@gated-at.bofh.it> <ttauJ-5EZ-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Em Thu, Apr 06, 2017 at 09:51:51AM +0200, Christian Borntraeger escreveu:
> since 4.10 perf annotate exits on s390 with an "unknown error -95".
> Turns out that commit 786c1b51844d ("perf annotate: Start supporting
> cross arch annotation") added a hard requirement for architecture
Argh, that was unfortunate, I'll apply your patches and try to remove
that restriction, using the defaults previously in place :-\
thanks,
- Arnaldo
> support when objdump is used but only provided x86 and arm
> support. Meanwhile power was added so lets add s390 as well.
>
> While at it make sure to implement the branch and jump types.
>
> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
> Fixes: 786c1b51844 "perf annotate: Start supporting cross arch annotation"
> Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
> ---
> tools/perf/util/annotate.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
> index 273f21f..7aa5722 100644
> --- a/tools/perf/util/annotate.c
> +++ b/tools/perf/util/annotate.c
> @@ -130,6 +130,12 @@ static struct arch architectures[] = {
> .name = "powerpc",
> .init = powerpc__annotate_init,
> },
> + {
> + .name = "s390",
> + .objdump = {
> + .comment_char = '#',
> + },
> + },
> };
>
> static void ins__delete(struct ins_operands *ops)
> --
> 2.7.4
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[PATCH 0/2] perf/s390: fix (and enhance) perf annotate Christian Borntraeger <borntraeger@de.ibm.com> - 2017-04-06 10:00 +0200
[PATCH 2/2] perf/s390: implement jump types for perf annotate Christian Borntraeger <borntraeger@de.ibm.com> - 2017-04-06 10:00 +0200
[PATCH 1/2] s390/perf: fix perf annotate error -95 (4.10 regression) Christian Borntraeger <borntraeger@de.ibm.com> - 2017-04-06 10:00 +0200
Re: [PATCH 1/2] s390/perf: fix perf annotate error -95 (4.10 regression) Arnaldo Carvalho de Melo <acme@redhat.com> - 2017-04-07 17:30 +0200
Re: [PATCH 1/2] s390/perf: fix perf annotate error -95 (4.10 regression) Christian Borntraeger <borntraeger@de.ibm.com> - 2017-04-10 11:30 +0200
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