perf tests: Add pollfd growing test
[acme@ssdandy linux]$ perf test "Add fd" 34: Add fd to pollfd array, making it autogrow : Ok [acme@ssdandy linux]$ perf test -v "Add fd" 34: Add fd to pollfd array, making it autogrow : --- start --- test child forked, pid 19817 before growing array: 2 [ 1, 2 ] after 3rd add_pollfd: 3 [ 1, 2, 35 ] after 4th add_pollfd: 4 [ 1, 2, 35, 88 ] test child finished with 0 ---- end ---- Add fd to pollfd array, making it autogrow: Ok [acme@ssdandy linux]$ Acked-by: NJiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jean Pihet <jean.pihet@linaro.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/n/tip-smflpyta146bzog7z0effjss@git.kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
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