Commit acd244b8 authored by Namhyung Kim's avatar Namhyung Kim Committed by Arnaldo Carvalho de Melo

perf session: Add missing swap ops for namespace events

In case it's recorded in a different arch.
Signed-off-by: default avatarNamhyung 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: f3b3614a ("perf tools: Add PERF_RECORD_NAMESPACES to include namespaces related info")
Link: http://lkml.kernel.org/r/20190522053250.207156-3-namhyung@kernel.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 6584140b
...@@ -647,6 +647,26 @@ static void perf_event__throttle_swap(union perf_event *event, ...@@ -647,6 +647,26 @@ static void perf_event__throttle_swap(union perf_event *event,
swap_sample_id_all(event, &event->throttle + 1); 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) static u8 revbyte(u8 b)
{ {
int rev = (b >> 4) | ((b & 0xf) << 4); int rev = (b >> 4) | ((b & 0xf) << 4);
...@@ -887,6 +907,7 @@ static perf_event__swap_op perf_event__swap_ops[] = { ...@@ -887,6 +907,7 @@ static perf_event__swap_op perf_event__swap_ops[] = {
[PERF_RECORD_LOST_SAMPLES] = perf_event__all64_swap, [PERF_RECORD_LOST_SAMPLES] = perf_event__all64_swap,
[PERF_RECORD_SWITCH] = perf_event__switch_swap, [PERF_RECORD_SWITCH] = perf_event__switch_swap,
[PERF_RECORD_SWITCH_CPU_WIDE] = 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_ATTR] = perf_event__hdr_attr_swap,
[PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap, [PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap,
[PERF_RECORD_HEADER_TRACING_DATA] = perf_event__tracing_data_swap, [PERF_RECORD_HEADER_TRACING_DATA] = perf_event__tracing_data_swap,
......
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