[PATCHv3] perf tools: Pass perf_hpp_list all the way through setup_sort_list

From: Jiri Olsa <jolsa@redhat.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>, lkml <linux-kernel@vger.kernel.org>,
	David Ahern <dsahern@gmail.com>, Ingo Molnar <mingo@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: [PATCHv3] perf tools: Pass perf_hpp_list all the way through setup_sort_list
Date: Wed, 9 Mar 2016 11:04:17 +0100	[thread overview]
Message-ID: <20160309100417.GA30910@krava.redhat.com> (raw)
In-Reply-To: <20160307143100.GD3604@kernel.org>

On Mon, Mar 07, 2016 at 11:31:00AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Sun, Mar 06, 2016 at 08:21:52PM +0100, Jiri Olsa escreveu:
> > On Mon, Jan 18, 2016 at 10:24:15AM +0100, Jiri Olsa wrote:
> > > Passing perf_hpp_list all the way through setup_sort_list
> > > so the sort entry could be added on the arbitrary list.
> > > 
> > 
> > looks like this one got forgotten..
> > rebased version attached
> > 
> > thanks,
> > jirka
> > 
> > 
> > ---
> > Passing perf_hpp_list all the way through setup_sort_list
> > so the sort entry could be added on the arbitrary list.
> > 
> > Link: http://lkml.kernel.org/n/tip-1r0tlhwdfolal61gvciii07e@git.kernel.org
> > Signed-off-by: Jiri Olsa <jolsa@kernel.org>
> > ---
> >  tools/perf/util/sort.c | 38 +++++++++++++++++++++++---------------
> >  1 file changed, 23 insertions(+), 15 deletions(-)
> > 
> > diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
> > index ab6eb7ca8c60..e4dc58e26845 100644
> > --- a/tools/perf/util/sort.c
> > +++ b/tools/perf/util/sort.c
> > @@ -1614,14 +1614,16 @@ int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
> >  	return hse->se->se_filter(he, type, arg);
> >  }
> >  
> > -static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd, int level)
> > +static int __sort_dimension__add_hpp_sort(struct perf_hpp_list *list,
> > +					  struct sort_dimension *sd,
> > +					  int level)
> 
> If the function is named foo__bar(), then the convention is for the
> first parameter to be a pointer to "foo", so, above, it would make:
> 
> static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
> 					  struct perf_hpp_list *list,
> 					  int level)

right, v3 attached

thanks,
jirka


---
Passing perf_hpp_list all the way through setup_sort_list
so the sort entry could be added on the arbitrary list.

Link: http://lkml.kernel.org/n/tip-1r0tlhwdfolal61gvciii07e@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/util/sort.c | 44 ++++++++++++++++++++++++++------------------
 1 file changed, 26 insertions(+), 18 deletions(-)

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 041f236379e0..59a101e43457 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1614,19 +1614,21 @@ int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
 	return hse->se->se_filter(he, type, arg);
 }
 
-static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd, int level)
+static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
+					  struct perf_hpp_list *list,
+					  int level)
 {
 	struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
 
 	if (hse == NULL)
 		return -1;
 
-	perf_hpp__register_sort_field(&hse->hpp);
+	perf_hpp_list__register_sort_field(list, &hse->hpp);
 	return 0;
 }
 
-static int __sort_dimension__add_hpp_output(struct perf_hpp_list *list,
-					    struct sort_dimension *sd)
+static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
+					    struct perf_hpp_list *list)
 {
 	struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
 
@@ -2147,12 +2149,14 @@ out:
 	return ret;
 }
 
-static int __sort_dimension__add(struct sort_dimension *sd, int level)
+static int __sort_dimension__add(struct sort_dimension *sd,
+				 struct perf_hpp_list *list,
+				 int level)
 {
 	if (sd->taken)
 		return 0;
 
-	if (__sort_dimension__add_hpp_sort(sd, level) < 0)
+	if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
 		return -1;
 
 	if (sd->entry->se_collapse)
@@ -2163,7 +2167,9 @@ static int __sort_dimension__add(struct sort_dimension *sd, int level)
 	return 0;
 }
 
-static int __hpp_dimension__add(struct hpp_dimension *hd, int level)
+static int __hpp_dimension__add(struct hpp_dimension *hd,
+				struct perf_hpp_list *list,
+				int level)
 {
 	struct perf_hpp_fmt *fmt;
 
@@ -2175,7 +2181,7 @@ static int __hpp_dimension__add(struct hpp_dimension *hd, int level)
 		return -1;
 
 	hd->taken = 1;
-	perf_hpp__register_sort_field(fmt);
+	perf_hpp_list__register_sort_field(list, fmt);
 	return 0;
 }
 
@@ -2185,7 +2191,7 @@ static int __sort_dimension__add_output(struct perf_hpp_list *list,
 	if (sd->taken)
 		return 0;
 
-	if (__sort_dimension__add_hpp_output(list, sd) < 0)
+	if (__sort_dimension__add_hpp_output(sd, list) < 0)
 		return -1;
 
 	sd->taken = 1;
@@ -2215,7 +2221,8 @@ int hpp_dimension__add_output(unsigned col)
 	return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
 }
 
-static int sort_dimension__add(const char *tok, struct perf_evlist *evlist,
+static int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
+			       struct perf_evlist *evlist __maybe_unused,
 			       int level)
 {
 	unsigned int i;
@@ -2255,7 +2262,7 @@ static int sort_dimension__add(const char *tok, struct perf_evlist *evlist,
 			sort__has_thread = 1;
 		}
 
-		return __sort_dimension__add(sd, level);
+		return __sort_dimension__add(sd, list, level);
 	}
 
 	for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
@@ -2264,7 +2271,7 @@ static int sort_dimension__add(const char *tok, struct perf_evlist *evlist,
 		if (strncasecmp(tok, hd->name, strlen(tok)))
 			continue;
 
-		return __hpp_dimension__add(hd, level);
+		return __hpp_dimension__add(hd, list, level);
 	}
 
 	for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
@@ -2279,7 +2286,7 @@ static int sort_dimension__add(const char *tok, struct perf_evlist *evlist,
 		if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
 			sort__has_sym = 1;
 
-		__sort_dimension__add(sd, level);
+		__sort_dimension__add(sd, list, level);
 		return 0;
 	}
 
@@ -2295,7 +2302,7 @@ static int sort_dimension__add(const char *tok, struct perf_evlist *evlist,
 		if (sd->entry == &sort_mem_daddr_sym)
 			sort__has_sym = 1;
 
-		__sort_dimension__add(sd, level);
+		__sort_dimension__add(sd, list, level);
 		return 0;
 	}
 
@@ -2305,7 +2312,8 @@ static int sort_dimension__add(const char *tok, struct perf_evlist *evlist,
 	return -ESRCH;
 }
 
-static int setup_sort_list(char *str, struct perf_evlist *evlist)
+static int setup_sort_list(struct perf_hpp_list *list, char *str,
+			   struct perf_evlist *evlist)
 {
 	char *tmp, *tok;
 	int ret = 0;
@@ -2332,7 +2340,7 @@ static int setup_sort_list(char *str, struct perf_evlist *evlist)
 		}
 
 		if (*tok) {
-			ret = sort_dimension__add(tok, evlist, level);
+			ret = sort_dimension__add(list, tok, evlist, level);
 			if (ret == -EINVAL) {
 				error("Invalid --sort key: `%s'", tok);
 				break;
@@ -2480,7 +2488,7 @@ static int __setup_sorting(struct perf_evlist *evlist)
 		}
 	}
 
-	ret = setup_sort_list(str, evlist);
+	ret = setup_sort_list(&perf_hpp_list, str, evlist);
 
 	free(str);
 	return ret;
@@ -2725,7 +2733,7 @@ int setup_sorting(struct perf_evlist *evlist)
 		return err;
 
 	if (parent_pattern != default_parent_pattern) {
-		err = sort_dimension__add("parent", evlist, -1);
+		err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
 		if (err < 0)
 			return err;
 	}
-- 
2.4.3
