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authorArnaldo Carvalho de Melo <acme@redhat.com>2016-03-23 00:23:43 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-03-23 18:03:07 +0300
commit473398a21d28c089555117a8db4ea04e371dd03c (patch)
tree23aedcb836ef40362aa4bee4f625352b708fc492 /tools/perf/util/machine.c
parenteb9f03231b7a27999abe22d3c5f71700338630c6 (diff)
downloadlinux-473398a21d28c089555117a8db4ea04e371dd03c.tar.xz
perf tools: Add cpumode to struct perf_sample
To avoid parsing event->header.misc in many locations. This will also allow setting perf.sample.{ip,cpumode} in a single place, from tracepoint fields, as needed by 'perf kvm' with PPC guests, where the guest hardware counters is not available at the host. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Hemant Kumar <hemant@linux.vnet.ibm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Cc: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-qp3yradhyt6q3wl895b1aat0@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/machine.c')
-rw-r--r--tools/perf/util/machine.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index ad79297c76c8..80b9b6a87990 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1301,9 +1301,8 @@ out_problem:
int machine__process_mmap2_event(struct machine *machine,
union perf_event *event,
- struct perf_sample *sample __maybe_unused)
+ struct perf_sample *sample)
{
- u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
struct thread *thread;
struct map *map;
enum map_type type;
@@ -1312,8 +1311,8 @@ int machine__process_mmap2_event(struct machine *machine,
if (dump_trace)
perf_event__fprintf_mmap2(event, stdout);
- if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL ||
- cpumode == PERF_RECORD_MISC_KERNEL) {
+ if (sample->cpumode == PERF_RECORD_MISC_GUEST_KERNEL ||
+ sample->cpumode == PERF_RECORD_MISC_KERNEL) {
ret = machine__process_kernel_mmap_event(machine, event);
if (ret < 0)
goto out_problem;
@@ -1355,9 +1354,8 @@ out_problem:
}
int machine__process_mmap_event(struct machine *machine, union perf_event *event,
- struct perf_sample *sample __maybe_unused)
+ struct perf_sample *sample)
{
- u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
struct thread *thread;
struct map *map;
enum map_type type;
@@ -1366,8 +1364,8 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event
if (dump_trace)
perf_event__fprintf_mmap(event, stdout);
- if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL ||
- cpumode == PERF_RECORD_MISC_KERNEL) {
+ if (sample->cpumode == PERF_RECORD_MISC_GUEST_KERNEL ||
+ sample->cpumode == PERF_RECORD_MISC_KERNEL) {
ret = machine__process_kernel_mmap_event(machine, event);
if (ret < 0)
goto out_problem;