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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-11-09 14:47:15 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-11-28 16:26:14 +0400 |
| commit | 35b9d88ecd8c5fb720ba0dd325262f356d0b03e7 (patch) | |
| tree | 536902f734862d5b04a6122c81386fddb19f4bcd /tools/perf/util/evlist.h | |
| parent | 0f82ebc452f921590e216b28eee0b41f5e434a48 (diff) | |
| download | linux-35b9d88ecd8c5fb720ba0dd325262f356d0b03e7.tar.xz | |
perf evlist: Introduce {prepare,start}_workload refactored from 'perf record'
So that we can easily start a workload in other tools.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-zdsksd4aphu0nltg2lpwsw3x@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.h')
| -rw-r--r-- | tools/perf/util/evlist.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 231c06f8286b..07d56b3e6d61 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -6,6 +6,7 @@ #include "../perf.h" #include "event.h" #include "util.h" +#include <unistd.h> struct pollfd; struct thread_map; @@ -22,6 +23,10 @@ struct perf_evlist { int nr_fds; int nr_mmaps; int mmap_len; + struct { + int cork_fd; + pid_t pid; + } workload; bool overwrite; union perf_event event_copy; struct perf_mmap *mmap; @@ -68,6 +73,11 @@ int perf_evlist__open(struct perf_evlist *evlist, bool group); void perf_evlist__config_attrs(struct perf_evlist *evlist, struct perf_record_opts *opts); +int perf_evlist__prepare_workload(struct perf_evlist *evlist, + struct perf_record_opts *opts, + const char *argv[]); +int perf_evlist__start_workload(struct perf_evlist *evlist); + int perf_evlist__alloc_mmap(struct perf_evlist *evlist); int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite); void perf_evlist__munmap(struct perf_evlist *evlist); |