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perf session: Add missing swap ops for namespace events

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In case it's recorded in a different arch.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Hari Bathini <hbathini@linux.vnet.ibm.com> <hbathini@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Krister Johansen <kjlx@templeofstupid.com>
Fixes: f3b3614a284d ("perf tools: Add PERF_RECORD_NAMESPACES to include namespaces related info")
Link: http://lkml.kernel.org/r/20190522053250.207156-3-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2019-05-22 14:32:49 +09:00 committed by Arnaldo Carvalho de Melo
parent 6584140ba9
commit acd244b84b
1 changed files with 21 additions and 0 deletions
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21
tools/perf/util/session.c
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@ -647,6 +647,26 @@ static void perf_event__throttle_swap(union perf_event *event,
swap_sample_id_all(event, &event->throttle + 1);
}
static void perf_event__namespaces_swap(union perf_event *event,
bool sample_id_all)
{
u64 i;
event->namespaces.pid = bswap_32(event->namespaces.pid);
event->namespaces.tid = bswap_32(event->namespaces.tid);
event->namespaces.nr_namespaces = bswap_64(event->namespaces.nr_namespaces);
for (i = 0; i < event->namespaces.nr_namespaces; i++) {
struct perf_ns_link_info *ns = &event->namespaces.link_info[i];
ns->dev = bswap_64(ns->dev);
ns->ino = bswap_64(ns->ino);
}
if (sample_id_all)
swap_sample_id_all(event, &event->namespaces.link_info[i]);
}
static u8 revbyte(u8 b)
{
int rev = (b >> 4) | ((b & 0xf) << 4);
@ -887,6 +907,7 @@ static perf_event__swap_op perf_event__swap_ops[] = {
[PERF_RECORD_LOST_SAMPLES] = perf_event__all64_swap,
[PERF_RECORD_SWITCH] = perf_event__switch_swap,
[PERF_RECORD_SWITCH_CPU_WIDE] = perf_event__switch_swap,
[PERF_RECORD_NAMESPACES] = perf_event__namespaces_swap,
[PERF_RECORD_HEADER_ATTR] = perf_event__hdr_attr_swap,
[PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap,
[PERF_RECORD_HEADER_TRACING_DATA] = perf_event__tracing_data_swap,