leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

perf map: Move comparision of map's dso_id to a separate function

Browse Source 
We'll use it when doing DSO lookups using dso_ids.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-u2nr1oq03o0i29w2ay9jx03s@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2019-11-19 16:30:56 -03:00
parent 4a7380a52e
commit 7b59a82493
3 changed files with 31 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
tools/perf/util/sort.c
View File

@@ -1194,6 +1194,7 @@ sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
{
u64 l, r;
struct map *l_map, *r_map;
int rc;
if (!left->mem_info) return -1;
if (!right->mem_info) return 1;
@@ -1212,18 +1213,9 @@ sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
if (!l_map) return -1;
if (!r_map) return 1;
if (l_map->dso_id.maj > r_map->dso_id.maj) return -1;
if (l_map->dso_id.maj < r_map->dso_id.maj) return 1;
if (l_map->dso_id.min > r_map->dso_id.min) return -1;
if (l_map->dso_id.min < r_map->dso_id.min) return 1;
if (l_map->dso_id.ino > r_map->dso_id.ino) return -1;
if (l_map->dso_id.ino < r_map->dso_id.ino) return 1;
if (l_map->dso_id.ino_generation > r_map->dso_id.ino_generation) return -1;
if (l_map->dso_id.ino_generation < r_map->dso_id.ino_generation) return 1;
rc = dso_id__cmp(&l_map->dso_id, &r_map->dso_id);
if (rc)
return rc;
/*
* Addresses with no major/minor numbers are assumed to be
* anonymous in userspace. Sort those on pid then address.