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Groups > linux.kernel > #1736763
| From | Jiri Olsa <jolsa@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v1 1/6] perf record: Record the first sample time and last sample time to perf file header |
| Date | 2017-09-21 17:20 +0200 |
| Message-ID | <usbqG-2Ji-7@gated-at.bofh.it> (permalink) |
| References | <urHsB-8f3-7@gated-at.bofh.it> <urHsB-8f3-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Sep 20, 2017 at 11:12:32PM +0800, Jin Yao wrote:
SNIP
> @@ -2647,11 +2681,22 @@ int perf_file_header__read(struct perf_file_header *header,
>
> if (header->size != sizeof(*header)) {
> /* Support the previous format */
> - if (header->size == offsetof(typeof(*header), adds_features))
> + if (header->size == offsetof(typeof(*header), adds_features)) {
> bitmap_zero(header->adds_features, HEADER_FEAT_BITS);
> - else
> + header->first_sample_time = 0;
> + header->last_sample_time = 0;
> + format_feature = false;
> + format_time = false;
> + } else if (header->size == offsetof(typeof(*header),
> + first_sample_time)) {
> + header->first_sample_time = 0;
> + header->last_sample_time = 0;
> + format_time = false;
> + } else
ok, disregard my previou comment.. I should have read the full patch first ;-)
jirka
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[PATCH v1 0/6] perf report/script: Support percent and multiple range in --time option Jin Yao <yao.jin@linux.intel.com> - 2017-09-20 09:20 +0200
[PATCH v1 1/6] perf record: Record the first sample time and last sample time to perf file header Jin Yao <yao.jin@linux.intel.com> - 2017-09-20 09:20 +0200
Re: [PATCH v1 1/6] perf record: Record the first sample time and last sample time to perf file header Jiri Olsa <jolsa@redhat.com> - 2017-09-21 17:20 +0200
Re: [PATCH v1 1/6] perf record: Record the first sample time and last sample time to perf file header Jiri Olsa <jolsa@redhat.com> - 2017-09-21 17:20 +0200
Re: [PATCH v1 1/6] perf record: Record the first sample time and last sample time to perf file header Jiri Olsa <jolsa@redhat.com> - 2017-09-21 17:30 +0200
Re: [PATCH v1 1/6] perf record: Record the first sample time and last sample time to perf file header "Jin, Yao" <yao.jin@linux.intel.com> - 2017-09-22 02:50 +0200
[PATCH v1 6/6] perf script: support time percent and multiple time ranges Jin Yao <yao.jin@linux.intel.com> - 2017-09-20 09:20 +0200
[PATCH v1 2/6] perf Documentation: Update perf.data-file-format.txt Jin Yao <yao.jin@linux.intel.com> - 2017-09-20 09:20 +0200
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