Commits
Arnaldo Carvalho de Melo committed 9955d0be161
perf annotate: Use pipe + fork instead of popen We will need to redirect the stderr as well, so open code popen as a starting point. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-k0zt9svg4bswiglem7ornts4@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>