diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-03-11 16:16:49 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-03-14 18:08:40 -0300 |
| commit | 52a3cb8cfca16db73cf825cb94325cf54da8304f (patch) | |
| tree | e926190fca91c320768087d428b16bc2078784d1 /tools/perf/util/thread.c | |
| parent | 0ea590ae8198547d5898c72b04fa9d8f23bd0b8f (diff) | |
perf symbols: Introduce thread__find_cpumode_addr_location
Its one level up thread__find_addr_location, where it will look in
different domains for a sample: user, kernel, hypervisor, etc.
Will soon be used by a patchkit by Andi Kleen.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
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-so6nxkh7xj48bc5kq4jpj991@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/thread.c')
| -rw-r--r-- | tools/perf/util/thread.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 0358882c8910..3ce0498bdae6 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -142,3 +142,24 @@ int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp) return 0; } + +void thread__find_cpumode_addr_location(struct thread *thread, + struct machine *machine, + enum map_type type, u64 addr, + struct addr_location *al) +{ + size_t i; + const u8 const cpumodes[] = { + PERF_RECORD_MISC_USER, + PERF_RECORD_MISC_KERNEL, + PERF_RECORD_MISC_GUEST_USER, + PERF_RECORD_MISC_GUEST_KERNEL + }; + + for (i = 0; i < ARRAY_SIZE(cpumodes); i++) { + thread__find_addr_location(thread, machine, cpumodes[i], type, + addr, al); + if (al->map) + break; + } +} |