From: Athira Rajeev <atraj...@linux.vnet.ibm.com>

[ Upstream commit b236371421df57b93fc49c4b9d0e53bd1aab2b2e ]

commit cfd7092c31aed728 ("perf test session topology: Fix test to skip
the test in guest environment") added check to skip the testcase if the
socket_id can't be fetched from topology info.

But the condition check uses strncmp which should be changed to !strncmp
and to correctly match platform.

Fix this condition check.

Fixes: cfd7092c31aed728 ("perf test session topology: Fix test to skip the test 
in guest environment")
Reported-by: Thomas Richter <tmri...@linux.ibm.com>
Signed-off-by: Athira Jajeev <atraj...@linux.vnet.ibm.com>
Acked-by: Ian Rogers <irog...@google.com>
Cc: Athira Rajeev <atraj...@linux.vnet.ibm.com>
Cc: Disha Goel <disg...@linux.vnet.ibm.com>
Cc: Jiri Olsa <jo...@kernel.org>
Cc: Kajol Jain <kj...@linux.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Madhavan Srinivasan <ma...@linux.ibm.com>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Nageswara R Sastry <rnsas...@linux.ibm.com>
Link: 
https://lore.kernel.org/r/20220610135939.63361-1-atraj...@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 tools/perf/tests/topology.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
index d23a9e322ff5..0b4f61b6cc6b 100644
--- a/tools/perf/tests/topology.c
+++ b/tools/perf/tests/topology.c
@@ -115,7 +115,7 @@ static int check_cpu_topology(char *path, struct 
perf_cpu_map *map)
         * physical_package_id will be set to -1. Hence skip this
         * test if physical_package_id returns -1 for cpu from perf_cpu_map.
         */
-       if (strncmp(session->header.env.arch, "powerpc", 7)) {
+       if (!strncmp(session->header.env.arch, "ppc64le", 7)) {
                if (cpu__get_socket_id(perf_cpu_map__cpu(map, 0)) == -1)
                        return TEST_SKIP;
        }
-- 
2.35.1



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