* [PATCH v1] perf report: Drop cycles 0 for LBR print
@ 2017-03-09 8:06 Jin Yao
2017-03-28 15:34 ` Arnaldo Carvalho de Melo
2017-04-02 19:13 ` [tip:perf/core] " tip-bot for Jin Yao
0 siblings, 2 replies; 5+ messages in thread
From: Jin Yao @ 2017-03-09 8:06 UTC (permalink / raw)
To: acme, jolsa; +Cc: Linux-kernel, ak, kan.liang, yao.jin, Jin Yao
For some platforms, for example Broadwell, it doesn't support cycles
for LBR. But the perf always prints cycles:0, it's not necessary.
The patch refactors the LBR info print code and drops the cycles:0.
For example: perf report --branch-history --no-children --stdio
On Broadwell:
--0.91%--__random_r random_r.c:394 (iterations:2)
__random_r random_r.c:360 (predicted:0.0%)
__random_r random_r.c:380 (predicted:0.0%)
__random_r random_r.c:357
On Skylake:
--1.07%--main div.c:39 (predicted:52.4% cycles:1 iterations:17)
main div.c:44 (predicted:52.4% cycles:1)
main div.c:42 (cycles:2)
compute_flag div.c:28 (cycles:2)
compute_flag div.c:27 (cycles:1)
rand rand.c:28 (cycles:1)
rand rand.c:28 (cycles:1)
__random random.c:298 (cycles:1)
__random random.c:297 (cycles:1)
__random random.c:295 (cycles:1)
__random random.c:295 (cycles:1)
__random random.c:295 (cycles:1)
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
---
tools/perf/util/callchain.c | 111 +++++++++++++++++++++++++++++---------------
1 file changed, 74 insertions(+), 37 deletions(-)
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index aba9534..f84626d 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -1063,63 +1063,100 @@ int callchain_branch_counts(struct callchain_root *root,
cycles_count);
}
-static int callchain_counts_printf(FILE *fp, char *bf, int bfsize,
- u64 branch_count, u64 predicted_count,
- u64 abort_count, u64 cycles_count,
- u64 iter_count, u64 samples_count)
+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)
{
double predicted_percent = 0.0;
const char *null_str = "";
char iter_str[32];
- char *str;
- u64 cycles = 0;
-
- if (branch_count == 0) {
- if (fp)
- return fprintf(fp, " (calltrace)");
+ char cycle_str[32];
+ char *istr, *cstr;
+ u64 cycles;
+ if (branch_count == 0)
return scnprintf(bf, bfsize, " (calltrace)");
- }
+
+ cycles = cycles_count / branch_count;
if (iter_count && samples_count) {
- scnprintf(iter_str, sizeof(iter_str),
- ", iterations:%" PRId64 "",
- iter_count / samples_count);
- str = iter_str;
+ if (cycles > 0)
+ scnprintf(iter_str, sizeof(iter_str),
+ " iterations:%" PRId64 "",
+ iter_count / samples_count);
+ else
+ scnprintf(iter_str, sizeof(iter_str),
+ "iterations:%" PRId64 "",
+ iter_count / samples_count);
+ istr = iter_str;
+ } else
+ istr = (char *)null_str;
+
+ if (cycles > 0) {
+ scnprintf(cycle_str, sizeof(cycle_str),
+ "cycles:%" PRId64 "", cycles);
+ cstr = cycle_str;
} else
- str = (char *)null_str;
+ cstr = (char *)null_str;
predicted_percent = predicted_count * 100.0 / branch_count;
- cycles = cycles_count / branch_count;
- if ((predicted_percent >= 100.0) && (abort_count == 0)) {
- if (fp)
- return fprintf(fp, " (cycles:%" PRId64 "%s)",
- cycles, str);
+ if ((predicted_count == branch_count) && (abort_count == 0)) {
+ if ((cycles > 0) || (istr != (char *)null_str))
+ return scnprintf(bf, bfsize, " (%s%s)", cstr, istr);
+ else
+ return scnprintf(bf, bfsize, "%s", (char *)null_str);
+ }
- return scnprintf(bf, bfsize, " (cycles:%" PRId64 "%s)",
- cycles, str);
+ if ((predicted_count < branch_count) && (abort_count == 0)) {
+ if ((cycles > 0) || (istr != (char *)null_str))
+ return scnprintf(bf, bfsize,
+ " (predicted:%.1f%% %s%s)",
+ predicted_percent, cstr, istr);
+ else {
+ return scnprintf(bf, bfsize,
+ " (predicted:%.1f%%)",
+ predicted_percent);
+ }
}
- if ((predicted_percent < 100.0) && (abort_count == 0)) {
- if (fp)
- return fprintf(fp,
- " (predicted:%.1f%%, cycles:%" PRId64 "%s)",
- predicted_percent, cycles, str);
+ if ((predicted_count == branch_count) && (abort_count > 0)) {
+ if ((cycles > 0) || (istr != (char *)null_str))
+ return scnprintf(bf, bfsize,
+ " (abort:%" PRId64 " %s%s)",
+ abort_count, cstr, istr);
+ else
+ return scnprintf(bf, bfsize,
+ " (abort:%" PRId64 ")",
+ abort_count);
+ }
+ if ((cycles > 0) || (istr != (char *)null_str))
return scnprintf(bf, bfsize,
- " (predicted:%.1f%%, cycles:%" PRId64 "%s)",
- predicted_percent, cycles, str);
- }
+ " (predicted:%.1f%% abort:%" PRId64 " %s%s)",
+ predicted_percent, abort_count, cstr, istr);
+
+ return scnprintf(bf, bfsize,
+ " (predicted:%.1f%% abort:%" PRId64 ")",
+ predicted_percent, abort_count);
+}
+
+static int callchain_counts_printf(FILE *fp, char *bf, int bfsize,
+ u64 branch_count, u64 predicted_count,
+ u64 abort_count, u64 cycles_count,
+ u64 iter_count, u64 samples_count)
+{
+ char str[128];
+
+ counts_str_build(str, sizeof(str), branch_count,
+ predicted_count, abort_count, cycles_count,
+ iter_count, samples_count);
if (fp)
- return fprintf(fp,
- " (predicted:%.1f%%, abort:%" PRId64 ", cycles:%" PRId64 "%s)",
- predicted_percent, abort_count, cycles, str);
+ return fprintf(fp, "%s", str);
- return scnprintf(bf, bfsize,
- " (predicted:%.1f%%, abort:%" PRId64 ", cycles:%" PRId64 "%s)",
- predicted_percent, abort_count, cycles, str);
+ return scnprintf(bf, bfsize, "%s", str);
}
int callchain_list_counts__printf_value(struct callchain_node *node,
--
2.7.4
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH v1] perf report: Drop cycles 0 for LBR print
2017-03-09 8:06 [PATCH v1] perf report: Drop cycles 0 for LBR print Jin Yao
@ 2017-03-28 15:34 ` Arnaldo Carvalho de Melo
2017-03-28 17:05 ` Andi Kleen
2017-04-02 19:13 ` [tip:perf/core] " tip-bot for Jin Yao
1 sibling, 1 reply; 5+ messages in thread
From: Arnaldo Carvalho de Melo @ 2017-03-28 15:34 UTC (permalink / raw)
To: Jin Yao; +Cc: jolsa, Linux-kernel, ak, kan.liang, yao.jin
Em Thu, Mar 09, 2017 at 04:06:26PM +0800, Jin Yao escreveu:
> For some platforms, for example Broadwell, it doesn't support cycles
> for LBR. But the perf always prints cycles:0, it's not necessary.
>
> The patch refactors the LBR info print code and drops the cycles:0.
>
> For example: perf report --branch-history --no-children --stdio
Can I get some reviewed-by or acked-by for this patch? Andi? Kan?
- Arnaldo
> On Broadwell:
> --0.91%--__random_r random_r.c:394 (iterations:2)
> __random_r random_r.c:360 (predicted:0.0%)
> __random_r random_r.c:380 (predicted:0.0%)
> __random_r random_r.c:357
>
> On Skylake:
> --1.07%--main div.c:39 (predicted:52.4% cycles:1 iterations:17)
> main div.c:44 (predicted:52.4% cycles:1)
> main div.c:42 (cycles:2)
> compute_flag div.c:28 (cycles:2)
> compute_flag div.c:27 (cycles:1)
> rand rand.c:28 (cycles:1)
> rand rand.c:28 (cycles:1)
> __random random.c:298 (cycles:1)
> __random random.c:297 (cycles:1)
> __random random.c:295 (cycles:1)
> __random random.c:295 (cycles:1)
> __random random.c:295 (cycles:1)
>
> Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
> ---
> tools/perf/util/callchain.c | 111 +++++++++++++++++++++++++++++---------------
> 1 file changed, 74 insertions(+), 37 deletions(-)
>
> diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
> index aba9534..f84626d 100644
> --- a/tools/perf/util/callchain.c
> +++ b/tools/perf/util/callchain.c
> @@ -1063,63 +1063,100 @@ int callchain_branch_counts(struct callchain_root *root,
> cycles_count);
> }
>
> -static int callchain_counts_printf(FILE *fp, char *bf, int bfsize,
> - u64 branch_count, u64 predicted_count,
> - u64 abort_count, u64 cycles_count,
> - u64 iter_count, u64 samples_count)
> +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)
> {
> double predicted_percent = 0.0;
> const char *null_str = "";
> char iter_str[32];
> - char *str;
> - u64 cycles = 0;
> -
> - if (branch_count == 0) {
> - if (fp)
> - return fprintf(fp, " (calltrace)");
> + char cycle_str[32];
> + char *istr, *cstr;
> + u64 cycles;
>
> + if (branch_count == 0)
> return scnprintf(bf, bfsize, " (calltrace)");
> - }
> +
> + cycles = cycles_count / branch_count;
>
> if (iter_count && samples_count) {
> - scnprintf(iter_str, sizeof(iter_str),
> - ", iterations:%" PRId64 "",
> - iter_count / samples_count);
> - str = iter_str;
> + if (cycles > 0)
> + scnprintf(iter_str, sizeof(iter_str),
> + " iterations:%" PRId64 "",
> + iter_count / samples_count);
> + else
> + scnprintf(iter_str, sizeof(iter_str),
> + "iterations:%" PRId64 "",
> + iter_count / samples_count);
> + istr = iter_str;
> + } else
> + istr = (char *)null_str;
> +
> + if (cycles > 0) {
> + scnprintf(cycle_str, sizeof(cycle_str),
> + "cycles:%" PRId64 "", cycles);
> + cstr = cycle_str;
> } else
> - str = (char *)null_str;
> + cstr = (char *)null_str;
>
> predicted_percent = predicted_count * 100.0 / branch_count;
> - cycles = cycles_count / branch_count;
>
> - if ((predicted_percent >= 100.0) && (abort_count == 0)) {
> - if (fp)
> - return fprintf(fp, " (cycles:%" PRId64 "%s)",
> - cycles, str);
> + if ((predicted_count == branch_count) && (abort_count == 0)) {
> + if ((cycles > 0) || (istr != (char *)null_str))
> + return scnprintf(bf, bfsize, " (%s%s)", cstr, istr);
> + else
> + return scnprintf(bf, bfsize, "%s", (char *)null_str);
> + }
>
> - return scnprintf(bf, bfsize, " (cycles:%" PRId64 "%s)",
> - cycles, str);
> + if ((predicted_count < branch_count) && (abort_count == 0)) {
> + if ((cycles > 0) || (istr != (char *)null_str))
> + return scnprintf(bf, bfsize,
> + " (predicted:%.1f%% %s%s)",
> + predicted_percent, cstr, istr);
> + else {
> + return scnprintf(bf, bfsize,
> + " (predicted:%.1f%%)",
> + predicted_percent);
> + }
> }
>
> - if ((predicted_percent < 100.0) && (abort_count == 0)) {
> - if (fp)
> - return fprintf(fp,
> - " (predicted:%.1f%%, cycles:%" PRId64 "%s)",
> - predicted_percent, cycles, str);
> + if ((predicted_count == branch_count) && (abort_count > 0)) {
> + if ((cycles > 0) || (istr != (char *)null_str))
> + return scnprintf(bf, bfsize,
> + " (abort:%" PRId64 " %s%s)",
> + abort_count, cstr, istr);
> + else
> + return scnprintf(bf, bfsize,
> + " (abort:%" PRId64 ")",
> + abort_count);
> + }
>
> + if ((cycles > 0) || (istr != (char *)null_str))
> return scnprintf(bf, bfsize,
> - " (predicted:%.1f%%, cycles:%" PRId64 "%s)",
> - predicted_percent, cycles, str);
> - }
> + " (predicted:%.1f%% abort:%" PRId64 " %s%s)",
> + predicted_percent, abort_count, cstr, istr);
> +
> + return scnprintf(bf, bfsize,
> + " (predicted:%.1f%% abort:%" PRId64 ")",
> + predicted_percent, abort_count);
> +}
> +
> +static int callchain_counts_printf(FILE *fp, char *bf, int bfsize,
> + u64 branch_count, u64 predicted_count,
> + u64 abort_count, u64 cycles_count,
> + u64 iter_count, u64 samples_count)
> +{
> + char str[128];
> +
> + counts_str_build(str, sizeof(str), branch_count,
> + predicted_count, abort_count, cycles_count,
> + iter_count, samples_count);
>
> if (fp)
> - return fprintf(fp,
> - " (predicted:%.1f%%, abort:%" PRId64 ", cycles:%" PRId64 "%s)",
> - predicted_percent, abort_count, cycles, str);
> + return fprintf(fp, "%s", str);
>
> - return scnprintf(bf, bfsize,
> - " (predicted:%.1f%%, abort:%" PRId64 ", cycles:%" PRId64 "%s)",
> - predicted_percent, abort_count, cycles, str);
> + return scnprintf(bf, bfsize, "%s", str);
> }
>
> int callchain_list_counts__printf_value(struct callchain_node *node,
> --
> 2.7.4
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v1] perf report: Drop cycles 0 for LBR print
2017-03-28 15:34 ` Arnaldo Carvalho de Melo
@ 2017-03-28 17:05 ` Andi Kleen
2017-03-28 19:29 ` Arnaldo Carvalho de Melo
0 siblings, 1 reply; 5+ messages in thread
From: Andi Kleen @ 2017-03-28 17:05 UTC (permalink / raw)
To: Arnaldo Carvalho de Melo; +Cc: Jin Yao, jolsa, Linux-kernel, kan.liang, yao.jin
On Tue, Mar 28, 2017 at 12:34:52PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Thu, Mar 09, 2017 at 04:06:26PM +0800, Jin Yao escreveu:
> > For some platforms, for example Broadwell, it doesn't support cycles
> > for LBR. But the perf always prints cycles:0, it's not necessary.
> >
> > The patch refactors the LBR info print code and drops the cycles:0.
> >
> > For example: perf report --branch-history --no-children --stdio
>
> Can I get some reviewed-by or acked-by for this patch? Andi? Kan?
Reviewed-by: Andi Kleen <ak@linux.intel.com>
-Andi
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH v1] perf report: Drop cycles 0 for LBR print
2017-03-28 17:05 ` Andi Kleen
@ 2017-03-28 19:29 ` Arnaldo Carvalho de Melo
0 siblings, 0 replies; 5+ messages in thread
From: Arnaldo Carvalho de Melo @ 2017-03-28 19:29 UTC (permalink / raw)
To: Andi Kleen; +Cc: Jin Yao, jolsa, Linux-kernel, kan.liang, yao.jin
Em Tue, Mar 28, 2017 at 10:05:44AM -0700, Andi Kleen escreveu:
> On Tue, Mar 28, 2017 at 12:34:52PM -0300, Arnaldo Carvalho de Melo wrote:
> > Em Thu, Mar 09, 2017 at 04:06:26PM +0800, Jin Yao escreveu:
> > > For some platforms, for example Broadwell, it doesn't support cycles
> > > for LBR. But the perf always prints cycles:0, it's not necessary.
> > >
> > > The patch refactors the LBR info print code and drops the cycles:0.
> > >
> > > For example: perf report --branch-history --no-children --stdio
> >
> > Can I get some reviewed-by or acked-by for this patch? Andi? Kan?
>
> Reviewed-by: Andi Kleen <ak@linux.intel.com>
Thanks, applied.
- Arnaldo
^ permalink raw reply [flat|nested] 5+ messages in thread
* [tip:perf/core] perf report: Drop cycles 0 for LBR print
2017-03-09 8:06 [PATCH v1] perf report: Drop cycles 0 for LBR print Jin Yao
2017-03-28 15:34 ` Arnaldo Carvalho de Melo
@ 2017-04-02 19:13 ` tip-bot for Jin Yao
1 sibling, 0 replies; 5+ messages in thread
From: tip-bot for Jin Yao @ 2017-04-02 19:13 UTC (permalink / raw)
To: linux-tip-commits
Cc: jolsa, hpa, mingo, tglx, yao.jin, kan.liang, acme, linux-kernel
Commit-ID: c1dfcfad5879df7f41c436d887aea509dadd516d
Gitweb: http://git.kernel.org/tip/c1dfcfad5879df7f41c436d887aea509dadd516d
Author: Jin Yao <yao.jin@linux.intel.com>
AuthorDate: Thu, 9 Mar 2017 16:06:26 +0800
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Tue, 28 Mar 2017 16:20:59 -0300
perf report: Drop cycles 0 for LBR print
For some platforms, for example Broadwell, it doesn't support cycles
for LBR. But the perf always prints cycles:0, it's not necessary.
The patch refactors the LBR info print code and drops the cycles:0.
For example: perf report --branch-history --no-children --stdio
On Broadwell:
--0.91%--__random_r random_r.c:394 (iterations:2)
__random_r random_r.c:360 (predicted:0.0%)
__random_r random_r.c:380 (predicted:0.0%)
__random_r random_r.c:357
On Skylake:
--1.07%--main div.c:39 (predicted:52.4% cycles:1 iterations:17)
main div.c:44 (predicted:52.4% cycles:1)
main div.c:42 (cycles:2)
compute_flag div.c:28 (cycles:2)
compute_flag div.c:27 (cycles:1)
rand rand.c:28 (cycles:1)
rand rand.c:28 (cycles:1)
__random random.c:298 (cycles:1)
__random random.c:297 (cycles:1)
__random random.c:295 (cycles:1)
__random random.c:295 (cycles:1)
__random random.c:295 (cycles:1)
Signed-off-by: Yao Jin <yao.jin@linux.intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Link: http://lkml.kernel.org/r/1489046786-10061-1-git-send-email-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/callchain.c | 111 +++++++++++++++++++++++++++++---------------
1 file changed, 74 insertions(+), 37 deletions(-)
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index d78776a..3cea1fb 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -1105,63 +1105,100 @@ int callchain_branch_counts(struct callchain_root *root,
cycles_count);
}
-static int callchain_counts_printf(FILE *fp, char *bf, int bfsize,
- u64 branch_count, u64 predicted_count,
- u64 abort_count, u64 cycles_count,
- u64 iter_count, u64 samples_count)
+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)
{
double predicted_percent = 0.0;
const char *null_str = "";
char iter_str[32];
- char *str;
- u64 cycles = 0;
-
- if (branch_count == 0) {
- if (fp)
- return fprintf(fp, " (calltrace)");
+ char cycle_str[32];
+ char *istr, *cstr;
+ u64 cycles;
+ if (branch_count == 0)
return scnprintf(bf, bfsize, " (calltrace)");
- }
+
+ cycles = cycles_count / branch_count;
if (iter_count && samples_count) {
- scnprintf(iter_str, sizeof(iter_str),
- ", iterations:%" PRId64 "",
- iter_count / samples_count);
- str = iter_str;
+ if (cycles > 0)
+ scnprintf(iter_str, sizeof(iter_str),
+ " iterations:%" PRId64 "",
+ iter_count / samples_count);
+ else
+ scnprintf(iter_str, sizeof(iter_str),
+ "iterations:%" PRId64 "",
+ iter_count / samples_count);
+ istr = iter_str;
+ } else
+ istr = (char *)null_str;
+
+ if (cycles > 0) {
+ scnprintf(cycle_str, sizeof(cycle_str),
+ "cycles:%" PRId64 "", cycles);
+ cstr = cycle_str;
} else
- str = (char *)null_str;
+ cstr = (char *)null_str;
predicted_percent = predicted_count * 100.0 / branch_count;
- cycles = cycles_count / branch_count;
- if ((predicted_percent >= 100.0) && (abort_count == 0)) {
- if (fp)
- return fprintf(fp, " (cycles:%" PRId64 "%s)",
- cycles, str);
+ if ((predicted_count == branch_count) && (abort_count == 0)) {
+ if ((cycles > 0) || (istr != (char *)null_str))
+ return scnprintf(bf, bfsize, " (%s%s)", cstr, istr);
+ else
+ return scnprintf(bf, bfsize, "%s", (char *)null_str);
+ }
- return scnprintf(bf, bfsize, " (cycles:%" PRId64 "%s)",
- cycles, str);
+ if ((predicted_count < branch_count) && (abort_count == 0)) {
+ if ((cycles > 0) || (istr != (char *)null_str))
+ return scnprintf(bf, bfsize,
+ " (predicted:%.1f%% %s%s)",
+ predicted_percent, cstr, istr);
+ else {
+ return scnprintf(bf, bfsize,
+ " (predicted:%.1f%%)",
+ predicted_percent);
+ }
}
- if ((predicted_percent < 100.0) && (abort_count == 0)) {
- if (fp)
- return fprintf(fp,
- " (predicted:%.1f%%, cycles:%" PRId64 "%s)",
- predicted_percent, cycles, str);
+ if ((predicted_count == branch_count) && (abort_count > 0)) {
+ if ((cycles > 0) || (istr != (char *)null_str))
+ return scnprintf(bf, bfsize,
+ " (abort:%" PRId64 " %s%s)",
+ abort_count, cstr, istr);
+ else
+ return scnprintf(bf, bfsize,
+ " (abort:%" PRId64 ")",
+ abort_count);
+ }
+ if ((cycles > 0) || (istr != (char *)null_str))
return scnprintf(bf, bfsize,
- " (predicted:%.1f%%, cycles:%" PRId64 "%s)",
- predicted_percent, cycles, str);
- }
+ " (predicted:%.1f%% abort:%" PRId64 " %s%s)",
+ predicted_percent, abort_count, cstr, istr);
+
+ return scnprintf(bf, bfsize,
+ " (predicted:%.1f%% abort:%" PRId64 ")",
+ predicted_percent, abort_count);
+}
+
+static int callchain_counts_printf(FILE *fp, char *bf, int bfsize,
+ u64 branch_count, u64 predicted_count,
+ u64 abort_count, u64 cycles_count,
+ u64 iter_count, u64 samples_count)
+{
+ char str[128];
+
+ counts_str_build(str, sizeof(str), branch_count,
+ predicted_count, abort_count, cycles_count,
+ iter_count, samples_count);
if (fp)
- return fprintf(fp,
- " (predicted:%.1f%%, abort:%" PRId64 ", cycles:%" PRId64 "%s)",
- predicted_percent, abort_count, cycles, str);
+ return fprintf(fp, "%s", str);
- return scnprintf(bf, bfsize,
- " (predicted:%.1f%%, abort:%" PRId64 ", cycles:%" PRId64 "%s)",
- predicted_percent, abort_count, cycles, str);
+ return scnprintf(bf, bfsize, "%s", str);
}
int callchain_list_counts__printf_value(struct callchain_node *node,
^ permalink raw reply related [flat|nested] 5+ messages in thread
end of thread, other threads:[~2017-04-02 19:14 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-03-09 8:06 [PATCH v1] perf report: Drop cycles 0 for LBR print Jin Yao
2017-03-28 15:34 ` Arnaldo Carvalho de Melo
2017-03-28 17:05 ` Andi Kleen
2017-03-28 19:29 ` Arnaldo Carvalho de Melo
2017-04-02 19:13 ` [tip:perf/core] " tip-bot for Jin Yao
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