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Groups > linux.kernel > #1619753
| From | Christian Borntraeger <borntraeger@de.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/2] s390/perf: fix perf annotate error -95 (4.10 regression) |
| Date | 2017-04-10 11:30 +0200 |
| Message-ID | <tuDO2-7gt-19@gated-at.bofh.it> (permalink) |
| References | <ttauJ-5EZ-1@gated-at.bofh.it> <ttauJ-5EZ-5@gated-at.bofh.it> <ttDZM-w1-23@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 04/07/2017 05:23 PM, Arnaldo Carvalho de Melo wrote:
> 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 :-\
Is there a chance to get this fix into 4.11? (the 2nd patch can certainly wait
for the next merge window)
>
> 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
[tip:perf/core] perf annotate s390: Implement jump types for perf annotate tip-bot for Christian Borntraeger <tipbot@zytor.com> - 2017-04-12 07:50 +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
[tip:perf/urgent] perf annotate s390: Fix perf annotate error -95 (4.10 regression) tip-bot for Christian Borntraeger <tipbot@zytor.com> - 2017-04-11 21:50 +0200
[tip:perf/core] perf annotate s390: Fix perf annotate error -95 (4.10 regression) tip-bot for Christian Borntraeger <tipbot@zytor.com> - 2017-04-12 07:50 +0200
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