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authorJiri Olsa <jolsa@redhat.com>2013-10-15 10:27:33 -0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-10-21 16:33:24 -0400
commit6a4d98d787b38a130a67e78b64182b419899623a (patch)
treebd72dfaa6b4e93b0d304320dd373d0150724e29d /tools/perf/builtin-top.c
parentf5fc14124c5cefdd052a2b2a6a3f0ed531540113 (diff)
perf tools: Add perf_data_file__open interface to data object
Adding perf_data_file__open interface to data object to open the perf.data file for both read and write. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1381847254-28809-3-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r--tools/perf/builtin-top.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 752bebeac3aa..d934f707ee74 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -929,15 +929,8 @@ static int __cmd_top(struct perf_top *top)
929 struct perf_record_opts *opts = &top->record_opts; 929 struct perf_record_opts *opts = &top->record_opts;
930 pthread_t thread; 930 pthread_t thread;
931 int ret; 931 int ret;
932 struct perf_data_file file = {
933 .mode = PERF_DATA_MODE_WRITE,
934 };
935 932
936 /* 933 top->session = perf_session__new(NULL, false, NULL);
937 * FIXME: perf_session__new should allow passing a O_MMAP, so that all this
938 * mmap reading, etc is encapsulated in it. Use O_WRONLY for now.
939 */
940 top->session = perf_session__new(&file, false, NULL);
941 if (top->session == NULL) 934 if (top->session == NULL)
942 return -ENOMEM; 935 return -ENOMEM;
943 936