perf trace: Dump stack on segfaults

  [root@ssdandy ~]# perf trace --filter-pids 16348
     0.000 ( 0.000 ms): tuned/1027  ... [continued]: select()) = 0 Timeout
   793.770 ( 0.000 ms): lsmd/895  ... [continued]: select()) = 0 Timeout
   793.775 (793.724 ms): tuned/1027 select(tvp: 0x7f7655556e50) ...
  perf: Segmentation fault
  Obtained 15 stack frames.
  perf(dump_stack+0x2e) [0x4ed330]
  perf(sighandler_dump_stack+0x2e) [0x4ed40f]
  /lib64/libc.so.6(+0x35640) [0x7fa2d5b69640]
  perf() [0x4c2d35]
  perf(machine__findnew_thread+0x39) [0x4c2ed6]
  perf() [0x454a4d]
  perf() [0x455f87]
  perf() [0x456556]
  perf(cmd_trace+0xa7e) [0x4580af]
  perf() [0x4867bd]
  perf() [0x486a1c]
  perf() [0x486b68]
  perf(main+0x23b) [0x486ec9]
  /lib64/libc.so.6(__libc_start_main+0xf5) [0x7fa2d5b55af5]
  perf() [0x41bd91]
[  root@ssdandy ~]#

Cc: Adrian Hunter <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Don Zickus <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

0 files changed, 0 insertions, 0 deletions