The session topology test fails in powerpc pSeries platform. Test logs: <<>> Session topology : FAILED! <<>>
This test uses cpu topology information and in powerpc, some of the topology info is restricted in environment like virtualized platform. Hence this test needs to be skipped in pSeries platform for powerpc. The information about platform is available in /proc/cpuinfo. Patch 1 adds generic utility function in "util/header.c" to read /proc/cpuinfo for any entry. Though the testcase fix needs value from "platform" entry, making this as a generic function to return value for any entry from the /proc/cpuinfo file which can be used commonly in future usecases. Patch 2 uses the newly added utility function to look for platform and skip the test in pSeries platform for powerpc. Athira Rajeev (2): tools/perf: Add utility function to read /proc/cpuinfo for any field tools/perf/tests: Fix session topology test to skip the test in guest environment Changelog: V1 -> v2: Addressed review comments from Kajol. Use "strim" to remove space from string. Also use "feof" to check for EOF instead of using new variable "ret". tools/perf/tests/topology.c | 17 ++++++++++++ tools/perf/util/header.c | 53 +++++++++++++++++++++++++++++++++++++ tools/perf/util/header.h | 1 + 3 files changed, 71 insertions(+) -- 2.35.1