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b6847d2c2a
E.g.: # perf test 26 26: Test mmap thread lookup : FAILED! # perf test -v 26 26: Test mmap thread lookup : --- start --- test child forked, pid 9269 tid = 9269, map = 0x7ff99ff0c000 tid = 9270, map = 0x7ff99ff0b000 tid = 9271, map = 0x7ff99ff0a000 tid = 9272, map = 0x7ff99ff09000 perf: Segmentation fault Obtained 13 stack frames. perf(sighandler_dump_stack+0x41) [0x4e3541] /lib64/libc.so.6(+0x34960) [0x7ff99d5f6960] perf(thread__put+0x5b) [0x4c6f6b] perf(machine__process_event+0x14e) [0x4bd37e] perf(perf_event__synthesize_threads+0x3aa) [0x48678a] perf(test__mmap_thread_lookup+0x20a) [0x474e0a] perf() [0x460d56] perf(cmd_test+0x589) [0x461319] perf() [0x47c641] perf(main+0x617) [0x422317] /lib64/libc.so.6(__libc_start_main+0xf0) [0x7ff99d5e1fe0] perf() [0x422429] [(nil)] test child interrupted ---- end ---- Test mmap thread lookup: FAILED! # Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-sypazzsl4ptctrmlyi2zcmaj@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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