Re: [PATCH v1 1/2] perf, tools: Move perf_evsel__reset_weak_group into evlist
On Mon, Oct 01, 2018 at 12:59:26PM -0700, Andi Kleen wrote:
> From: Andi Kleen
>
> - Move the function from builtin-stat to evlist for reuse
> - Rename to evlist to match purpose better
> - Pass the evlist as first argument.
> - No functional changes
>
> Signed-off-by: Andi Kleen
Acked-by: Jiri Olsa
thanks,
jirka
> ---
> tools/perf/builtin-stat.c | 29 ++---
> tools/perf/util/evlist.c | 27 +++
> tools/perf/util/evlist.h | 3 +++
> 3 files changed, 32 insertions(+), 27 deletions(-)
>
> diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
> index 08a1e64078ca..e60f6991dbb8 100644
> --- a/tools/perf/builtin-stat.c
> +++ b/tools/perf/builtin-stat.c
> @@ -567,32 +567,6 @@ static bool perf_evsel__should_store_id(struct
> perf_evsel *counter)
> return STAT_RECORD || counter->attr.read_format & PERF_FORMAT_ID;
> }
>
> -static struct perf_evsel *perf_evsel__reset_weak_group(struct perf_evsel
> *evsel)
> -{
> - struct perf_evsel *c2, *leader;
> - bool is_open = true;
> -
> - leader = evsel->leader;
> - pr_debug("Weak group for %s/%d failed\n",
> - leader->name, leader->nr_members);
> -
> - /*
> - * for_each_group_member doesn't work here because it doesn't
> - * include the first entry.
> - */
> - evlist__for_each_entry(evsel_list, c2) {
> - if (c2 == evsel)
> - is_open = false;
> - if (c2->leader == leader) {
> - if (is_open)
> - perf_evsel__close(c2);
> - c2->leader = c2;
> - c2->nr_members = 0;
> - }
> - }
> - return leader;
> -}
> -
> static int __run_perf_stat(int argc, const char **argv, int run_idx)
> {
> int interval = stat_config.interval;
> @@ -639,7 +613,8 @@ static int __run_perf_stat(int argc, const char **argv,
> int run_idx)
> if ((errno == EINVAL || errno == EBADF) &&
> counter->leader != counter &&
> counter->weak_group) {
> - counter = perf_evsel__reset_weak_group(counter);
> + counter =
> perf_evlist__reset_weak_group(evsel_list,
> +
> counter);
> goto try_again;
> }
>
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index e7a4b31a84fb..de90f9097e97 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -1810,3 +1810,30 @@ void perf_evlist__force_leader(struct perf_evlist
> *evlist)
> leader->forced_leader = true;
> }
> }
> +
> +struct perf_evsel *perf_evlist__reset_weak_group(struct perf_evlist
> *evsel_list,
> + struct perf_evsel *evsel)
> +{
> + struct perf_evsel *c2, *leader;
> + bool is_open = true;
> +
> + leader = evsel->leader;
> + pr_debug("Weak group for %s/%d failed\n",
> + leader->name, leader->nr_members);
> +
> + /*
> + * for_each_group_member doesn't work here because it doesn't
> + * include the first entry.
> + */
> + evlist__for_each_entry(evsel_list, c2) {
> + if (c2 == evsel)
> + is_open = false;
> + if (c2->leader == leader) {
> + if (is_open)
> + perf_evsel__close(c2);
> + c2->leader = c2;
> + c2->nr_members = 0;
> + }
> + }
> + return leader;
> +}
> diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
> index dc66436add98..9919eed6d15b 100644
> --- a/tools/perf/util/evlist.h
> +++ b/tools/perf/util/evlist.h
> @@ -312,4 +312,7 @@ bool perf_evlist__exclude_kernel(struct perf_evlist
> *evlist);
>
> void perf_evlist__force_leader(struct perf_evlist *evlist);
>
> +struct perf_evsel *perf_evlist__reset_weak_group(struct perf_evlist *evlist,
> + struct perf_evsel *evsel);
> +
> #endif /* __PERF_EVLIST_H */
> --
> 2.17.1
>
Re: [PATCH v1 1/2] perf, tools: Move perf_evsel__reset_weak_group into evlist
On Mon, Oct 01, 2018 at 12:59:26PM -0700, Andi Kleen wrote:
> From: Andi Kleen
>
> - Move the function from builtin-stat to evlist for reuse
> - Rename to evlist to match purpose better
> - Pass the evlist as first argument.
> - No functional changes
>
> Signed-off-by: Andi Kleen
Acked-by: Jiri Olsa
thanks,
jirka
> ---
> tools/perf/builtin-stat.c | 29 ++---
> tools/perf/util/evlist.c | 27 +++
> tools/perf/util/evlist.h | 3 +++
> 3 files changed, 32 insertions(+), 27 deletions(-)
>
> diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
> index 08a1e64078ca..e60f6991dbb8 100644
> --- a/tools/perf/builtin-stat.c
> +++ b/tools/perf/builtin-stat.c
> @@ -567,32 +567,6 @@ static bool perf_evsel__should_store_id(struct
> perf_evsel *counter)
> return STAT_RECORD || counter->attr.read_format & PERF_FORMAT_ID;
> }
>
> -static struct perf_evsel *perf_evsel__reset_weak_group(struct perf_evsel
> *evsel)
> -{
> - struct perf_evsel *c2, *leader;
> - bool is_open = true;
> -
> - leader = evsel->leader;
> - pr_debug("Weak group for %s/%d failed\n",
> - leader->name, leader->nr_members);
> -
> - /*
> - * for_each_group_member doesn't work here because it doesn't
> - * include the first entry.
> - */
> - evlist__for_each_entry(evsel_list, c2) {
> - if (c2 == evsel)
> - is_open = false;
> - if (c2->leader == leader) {
> - if (is_open)
> - perf_evsel__close(c2);
> - c2->leader = c2;
> - c2->nr_members = 0;
> - }
> - }
> - return leader;
> -}
> -
> static int __run_perf_stat(int argc, const char **argv, int run_idx)
> {
> int interval = stat_config.interval;
> @@ -639,7 +613,8 @@ static int __run_perf_stat(int argc, const char **argv,
> int run_idx)
> if ((errno == EINVAL || errno == EBADF) &&
> counter->leader != counter &&
> counter->weak_group) {
> - counter = perf_evsel__reset_weak_group(counter);
> + counter =
> perf_evlist__reset_weak_group(evsel_list,
> +
> counter);
> goto try_again;
> }
>
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index e7a4b31a84fb..de90f9097e97 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -1810,3 +1810,30 @@ void perf_evlist__force_leader(struct perf_evlist
> *evlist)
> leader->forced_leader = true;
> }
> }
> +
> +struct perf_evsel *perf_evlist__reset_weak_group(struct perf_evlist
> *evsel_list,
> + struct perf_evsel *evsel)
> +{
> + struct perf_evsel *c2, *leader;
> + bool is_open = true;
> +
> + leader = evsel->leader;
> + pr_debug("Weak group for %s/%d failed\n",
> + leader->name, leader->nr_members);
> +
> + /*
> + * for_each_group_member doesn't work here because it doesn't
> + * include the first entry.
> + */
> + evlist__for_each_entry(evsel_list, c2) {
> + if (c2 == evsel)
> + is_open = false;
> + if (c2->leader == leader) {
> + if (is_open)
> + perf_evsel__close(c2);
> + c2->leader = c2;
> + c2->nr_members = 0;
> + }
> + }
> + return leader;
> +}
> diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
> index dc66436add98..9919eed6d15b 100644
> --- a/tools/perf/util/evlist.h
> +++ b/tools/perf/util/evlist.h
> @@ -312,4 +312,7 @@ bool perf_evlist__exclude_kernel(struct perf_evlist
> *evlist);
>
> void perf_evlist__force_leader(struct perf_evlist *evlist);
>
> +struct perf_evsel *perf_evlist__reset_weak_group(struct perf_evlist *evlist,
> + struct perf_evsel *evsel);
> +
> #endif /* __PERF_EVLIST_H */
> --
> 2.17.1
>
[PATCH v1 1/2] perf, tools: Move perf_evsel__reset_weak_group into evlist
From: Andi Kleen
- Move the function from builtin-stat to evlist for reuse
- Rename to evlist to match purpose better
- Pass the evlist as first argument.
- No functional changes
Signed-off-by: Andi Kleen
---
tools/perf/builtin-stat.c | 29 ++---
tools/perf/util/evlist.c | 27 +++
tools/perf/util/evlist.h | 3 +++
3 files changed, 32 insertions(+), 27 deletions(-)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 08a1e64078ca..e60f6991dbb8 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -567,32 +567,6 @@ static bool perf_evsel__should_store_id(struct perf_evsel
*counter)
return STAT_RECORD || counter->attr.read_format & PERF_FORMAT_ID;
}
-static struct perf_evsel *perf_evsel__reset_weak_group(struct perf_evsel
*evsel)
-{
- struct perf_evsel *c2, *leader;
- bool is_open = true;
-
- leader = evsel->leader;
- pr_debug("Weak group for %s/%d failed\n",
- leader->name, leader->nr_members);
-
- /*
-* for_each_group_member doesn't work here because it doesn't
-* include the first entry.
-*/
- evlist__for_each_entry(evsel_list, c2) {
- if (c2 == evsel)
- is_open = false;
- if (c2->leader == leader) {
- if (is_open)
- perf_evsel__close(c2);
- c2->leader = c2;
- c2->nr_members = 0;
- }
- }
- return leader;
-}
-
static int __run_perf_stat(int argc, const char **argv, int run_idx)
{
int interval = stat_config.interval;
@@ -639,7 +613,8 @@ static int __run_perf_stat(int argc, const char **argv, int
run_idx)
if ((errno == EINVAL || errno == EBADF) &&
counter->leader != counter &&
counter->weak_group) {
- counter = perf_evsel__reset_weak_group(counter);
+ counter =
perf_evlist__reset_weak_group(evsel_list,
+
counter);
goto try_again;
}
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index e7a4b31a84fb..de90f9097e97 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1810,3 +1810,30 @@ void perf_evlist__force_leader(struct perf_evlist
*evlist)
leader->forced_leader = true;
}
}
+
+struct perf_evsel *perf_evlist__reset_weak_group(struct perf_evlist
*evsel_list,
+struct perf_evsel *evsel)
+{
+ struct perf_evsel *c2, *leader;
+ bool is_open = true;
+
+ leader = evsel->leader;
+ pr_debug("Weak group for %s/%d failed\n",
+ leader->name, leader->nr_members);
+
+ /*
+* for_each_group_member doesn't work here because it doesn't
+* include the first entry.
+*/
+ evlist__for_each_entry(evsel_list, c2) {
+ if (c2 == evsel)
+ is_open = false;
+ if (c2->leader == leader) {
+ if (is_open)
+ perf_evsel__close(c2);
+ c2->leader = c2;
+ c2->nr_members = 0;
+ }
+ }
+ return leader;
+}
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index dc66436add98..9919eed6d15b 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -312,4 +312,7 @@ bool perf_evlist__exclude_kernel(struct perf_evlist
*evlist);
void perf_evlist__force_leader(struct perf_evlist *evlist);
+struct perf_evsel *perf_evlist__reset_weak_group(struct perf_evlist *evlist,
+struct perf_evsel *evsel);
+
#endif /* __PERF_EVLIST_H */
--
2.17.1
[PATCH v1 1/2] perf, tools: Move perf_evsel__reset_weak_group into evlist
From: Andi Kleen
- Move the function from builtin-stat to evlist for reuse
- Rename to evlist to match purpose better
- Pass the evlist as first argument.
- No functional changes
Signed-off-by: Andi Kleen
---
tools/perf/builtin-stat.c | 29 ++---
tools/perf/util/evlist.c | 27 +++
tools/perf/util/evlist.h | 3 +++
3 files changed, 32 insertions(+), 27 deletions(-)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 08a1e64078ca..e60f6991dbb8 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -567,32 +567,6 @@ static bool perf_evsel__should_store_id(struct perf_evsel
*counter)
return STAT_RECORD || counter->attr.read_format & PERF_FORMAT_ID;
}
-static struct perf_evsel *perf_evsel__reset_weak_group(struct perf_evsel
*evsel)
-{
- struct perf_evsel *c2, *leader;
- bool is_open = true;
-
- leader = evsel->leader;
- pr_debug("Weak group for %s/%d failed\n",
- leader->name, leader->nr_members);
-
- /*
-* for_each_group_member doesn't work here because it doesn't
-* include the first entry.
-*/
- evlist__for_each_entry(evsel_list, c2) {
- if (c2 == evsel)
- is_open = false;
- if (c2->leader == leader) {
- if (is_open)
- perf_evsel__close(c2);
- c2->leader = c2;
- c2->nr_members = 0;
- }
- }
- return leader;
-}
-
static int __run_perf_stat(int argc, const char **argv, int run_idx)
{
int interval = stat_config.interval;
@@ -639,7 +613,8 @@ static int __run_perf_stat(int argc, const char **argv, int
run_idx)
if ((errno == EINVAL || errno == EBADF) &&
counter->leader != counter &&
counter->weak_group) {
- counter = perf_evsel__reset_weak_group(counter);
+ counter =
perf_evlist__reset_weak_group(evsel_list,
+
counter);
goto try_again;
}
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index e7a4b31a84fb..de90f9097e97 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1810,3 +1810,30 @@ void perf_evlist__force_leader(struct perf_evlist
*evlist)
leader->forced_leader = true;
}
}
+
+struct perf_evsel *perf_evlist__reset_weak_group(struct perf_evlist
*evsel_list,
+struct perf_evsel *evsel)
+{
+ struct perf_evsel *c2, *leader;
+ bool is_open = true;
+
+ leader = evsel->leader;
+ pr_debug("Weak group for %s/%d failed\n",
+ leader->name, leader->nr_members);
+
+ /*
+* for_each_group_member doesn't work here because it doesn't
+* include the first entry.
+*/
+ evlist__for_each_entry(evsel_list, c2) {
+ if (c2 == evsel)
+ is_open = false;
+ if (c2->leader == leader) {
+ if (is_open)
+ perf_evsel__close(c2);
+ c2->leader = c2;
+ c2->nr_members = 0;
+ }
+ }
+ return leader;
+}
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index dc66436add98..9919eed6d15b 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -312,4 +312,7 @@ bool perf_evlist__exclude_kernel(struct perf_evlist
*evlist);
void perf_evlist__force_leader(struct perf_evlist *evlist);
+struct perf_evsel *perf_evlist__reset_weak_group(struct perf_evlist *evlist,
+struct perf_evsel *evsel);
+
#endif /* __PERF_EVLIST_H */
--
2.17.1
