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That will use a synthetic evlist with just what is touched by this new method to check that it works as expected. Output in verbose mode: $ perf test -v pollfd 33: Filter fds with revents mask in a pollfd array : --- start --- filtering all but pollfd[2]: before: 5 [ 5, 4, 3, 2, 1 ] after: 1 [ 3 ] filtering all but (pollfd[0], pollfd[3]): before: 5 [ 5, 4, 3, 2, 1 ] after: 2 [ 5, 2 ] test child finished with 0 ---- end ---- Filter fds with revents mask in a pollfd array: Ok $ Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-x7c8liszdvc3ocmanf2cet8p@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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