diff options
| author | Ravi Bangoria <[email protected]> | 2019-08-22 14:20:45 +0530 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2019-08-22 17:16:57 -0300 |
| commit | 1ea770f6c1971bc101b3741f4d88b0b4ea5c4181 (patch) | |
| tree | 078a16ae77c28b27866d893d528f4e90ec5e58f2 | |
| parent | a2f354e3abb853f9a40048829e1f839e8f7fada5 (diff) | |
perf c2c: Fix report with offline cpus
If c2c is recorded on a machine where any cpus are offline, 'perf c2c
report' throws an error "node/cpu topology bugFailed setup nodes".
It fails because while preparing node-cpu mapping we don't consider
offline cpus.
Reported-by: Nageswara R Sastry <[email protected]>
Signed-off-by: Ravi Bangoria <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Fixes: 1e181b92a2da ("perf c2c report: Add 'node' sort key")
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/perf/builtin-c2c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 01629f5b6d1f..211143720078 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2027,7 +2027,7 @@ static int setup_nodes(struct perf_session *session) c2c.node_info = 2; c2c.nodes_cnt = session->header.env.nr_numa_nodes; - c2c.cpus_cnt = session->header.env.nr_cpus_online; + c2c.cpus_cnt = session->header.env.nr_cpus_avail; n = session->header.env.numa_nodes; if (!n) |