From: Athira Rajeev Date: Fri, 10 Jun 2022 13:59:39 +0000 (+0530) Subject: perf test topology: Use !strncmp(right platform) to fix guest PPC comparision check X-Git-Tag: microblaze-v6.1~443^2~6 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=b236371421df57b93fc49c4b9d0e53bd1aab2b2e;p=linux-2.6-microblaze.git perf test topology: Use !strncmp(right platform) to fix guest PPC comparision check 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 Signed-off-by: Athira Jajeev Acked-by: Ian Rogers Cc: Athira Rajeev Cc: Disha Goel Cc: Jiri Olsa Cc: Kajol Jain Cc: linuxppc-dev@lists.ozlabs.org Cc: Madhavan Srinivasan Cc: Michael Ellerman Cc: Nageswara R Sastry Link: https://lore.kernel.org/r/20220610135939.63361-1-atrajeev@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo --- 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; }