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| author | Namhyung Kim <namhyung@kernel.org> | 2019-05-22 14:32:49 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-05-28 09:52:23 -0300 |
| commit | acd244b84b80d53fa2cee98659b55d3f09b4f5a7 (patch) | |
| tree | ea6225c2a8204f61408b78e735fb5e67327e1059 /tools | |
| parent | 6584140ba9e6762dd7ec73795243289b914f31f9 (diff) | |
| download | linux-acd244b84b80d53fa2cee98659b55d3f09b4f5a7.tar.gz linux-acd244b84b80d53fa2cee98659b55d3f09b4f5a7.tar.bz2 linux-acd244b84b80d53fa2cee98659b55d3f09b4f5a7.zip | |
perf session: Add missing swap ops for namespace events
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>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/session.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 2310a1752983..54cf163347f7 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -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, |