Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1625757
| From | "Jin, Yao" <yao.jin@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v4 5/5] perf report: Show branch type in callchain entry |
| Date | 2017-04-19 02:40 +0200 |
| Message-ID | <txLP4-4F9-11@gated-at.bofh.it> (permalink) |
| References | <tv4XU-8aE-5@gated-at.bofh.it> <tv4XV-8aE-35@gated-at.bofh.it> <txGw3-1bd-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 4/19/2017 2:53 AM, Jiri Olsa wrote:
> On Wed, Apr 12, 2017 at 06:21:06AM +0800, Jin Yao wrote:
>
> SNIP
>
>> static int counts_str_build(char *bf, int bfsize,
>> u64 branch_count, u64 predicted_count,
>> u64 abort_count, u64 cycles_count,
>> - u64 iter_count, u64 samples_count)
>> + u64 iter_count, u64 samples_count,
>> + struct branch_type_stat *brtype_stat)
>> {
>> - double predicted_percent = 0.0;
>> - const char *null_str = "";
>> - char iter_str[32];
>> - char cycle_str[32];
>> - char *istr, *cstr;
>> u64 cycles;
>> + int printed, i = 0;
>>
>> if (branch_count == 0)
>> return scnprintf(bf, bfsize, " (calltrace)");
>>
>> + printed = branch_type_str(brtype_stat, bf, bfsize);
>> + if (printed)
>> + i++;
>> +
>> cycles = cycles_count / branch_count;
>> + if (cycles) {
>> + if (i++)
>> + printed += scnprintf(bf + printed, bfsize - printed,
>> + " cycles:%" PRId64 "", cycles);
>> + else
>> + printed += scnprintf(bf + printed, bfsize - printed,
>> + " (cycles:%" PRId64 "", cycles);
>> + }
>>
>> if (iter_count && samples_count) {
>> - if (cycles > 0)
>> - scnprintf(iter_str, sizeof(iter_str),
>> - " iterations:%" PRId64 "",
>> - iter_count / samples_count);
>> + if (i++)
>> + printed += scnprintf(bf + printed, bfsize - printed,
>> + " iterations:%" PRId64 "",
>> + iter_count / samples_count);
>> else
>> - scnprintf(iter_str, sizeof(iter_str),
>> - "iterations:%" PRId64 "",
>> - iter_count / samples_count);
>> - istr = iter_str;
> could you please put the change from using iter_str
> to bf into separate patch before the actual branch
> display change?
>
> it's hard to see if anything is broken ;-)
>
> thanks,
> jirka
Got it, I will separate the patches.
Thanks
Jin Yao
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH v4 0/5] perf report: Show branch type Jin Yao <yao.jin@linux.intel.com> - 2017-04-11 16:30 +0200
[PATCH v4 2/5] perf/x86/intel: Record branch type Jin Yao <yao.jin@linux.intel.com> - 2017-04-11 16:30 +0200
[PATCH v4 1/5] perf/core: Define the common branch type classification Jin Yao <yao.jin@linux.intel.com> - 2017-04-11 16:30 +0200
[PATCH v4 5/5] perf report: Show branch type in callchain entry Jin Yao <yao.jin@linux.intel.com> - 2017-04-11 16:30 +0200
Re: [PATCH v4 5/5] perf report: Show branch type in callchain entry Jiri Olsa <jolsa@redhat.com> - 2017-04-18 21:00 +0200
Re: [PATCH v4 5/5] perf report: Show branch type in callchain entry "Jin, Yao" <yao.jin@linux.intel.com> - 2017-04-19 02:40 +0200
Re: [PATCH v4 5/5] perf report: Show branch type in callchain entry Jiri Olsa <jolsa@redhat.com> - 2017-04-18 21:00 +0200
Re: [PATCH v4 5/5] perf report: Show branch type in callchain entry "Jin, Yao" <yao.jin@linux.intel.com> - 2017-04-19 02:40 +0200
Re: [PATCH v4 0/5] perf report: Show branch type Jiri Olsa <jolsa@redhat.com> - 2017-04-12 13:00 +0200
Re: [PATCH v4 0/5] perf report: Show branch type "Jin, Yao" <yao.jin@linux.intel.com> - 2017-04-12 14:30 +0200
Re: [PATCH v4 0/5] perf report: Show branch type Jiri Olsa <jolsa@redhat.com> - 2017-04-12 16:30 +0200
Re: [PATCH v4 0/5] perf report: Show branch type Jiri Olsa <jolsa@redhat.com> - 2017-04-12 17:50 +0200
Re: [PATCH v4 0/5] perf report: Show branch type "Jin, Yao" <yao.jin@linux.intel.com> - 2017-04-12 17:50 +0200
Re: [PATCH v4 0/5] perf report: Show branch type "Jin, Yao" <yao.jin@linux.intel.com> - 2017-04-13 04:10 +0200
Re: [PATCH v4 0/5] perf report: Show branch type "Jin, Yao" <yao.jin@linux.intel.com> - 2017-04-13 05:30 +0200
Re: [PATCH v4 0/5] perf report: Show branch type Jiri Olsa <jolsa@redhat.com> - 2017-04-13 10:30 +0200
csiph-web