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

perf test: Switch to new perf_mmap__read_event() interface for 'code reading' test

Browse Source 
The perf test 'object code reading' still use the legacy interface.

No functional change.

Committer notes:

Testing:

  # perf test reading
  23: Object code reading: Ok
  #

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1519945751-37786-5-git-send-email-kan.liang@linux.intel.com
[ Changed bool parameters from 0 to 'false', as per Jiri comment ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Kan Liang
2018-03-01 18:09:02 -05:00
committed by Arnaldo Carvalho de Melo
parent 2f54f3a473
commit 00fc2460e7
1 changed files with 9 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
tools/perf/tests/code-reading.c
View File

@@ -409,15 +409,22 @@ static int process_events(struct machine *machine, struct perf_evlist *evlist,
struct state *state) struct state *state)
{ {
union perf_event *event; union perf_event *event;
struct perf_mmap *md;
u64 end, start;
int i, ret; int i, ret;
for (i = 0; i < evlist->nr_mmaps; i++) { for (i = 0; i < evlist->nr_mmaps; i++) {
while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) { md = &evlist->mmap[i];
if (perf_mmap__read_init(md, false, &start, &end) < 0)
continue;
while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) {
ret = process_event(machine, evlist, event, state); ret = process_event(machine, evlist, event, state);
perf_evlist__mmap_consume(evlist, i); perf_mmap__consume(md, false);
if (ret < 0) if (ret < 0)
return ret; return ret;
} }
perf_mmap__read_done(md);
} }
return 0; return 0;
} }